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Manual - Cuthbertson Laird Group

1. 5 2 Connecting the 48V DC Terminal For safely connecting 48V DC follow these instructions F Ensure the panel under work is de energized F Prepare the 48V DC terminal block connector provided with the Elspec G4100 Package F Attach lugged ends of wires to the terminal block using a properly sized screw driver y The positive wire is to be attached to the terminal marked V The negative wire is to be attached to the terminal marked F Insert the 48VDC terminal block into the socket marked 48V DC as shown above in Figure 3 The Elspec G4100 Remote Display will operate efficiently using a voltage range from 24 51V DC however only 48V DC may be used through the PoE input LAN2 LCD socket on the G4400 instrument 5 3 Power over Ethernet PoE POE is a standard for feeding DC power to an RTU Remote Terminal Unit using the network RJ45 cable without the need for additional external power The Elspec G4100 contains a single LAN port with support for receiving PoE In but not for providing PoE Out to other devices To take advantage of the PoE option connect the RJ45 jack to the port marked LAN2 LCD on the Elspec G4400 instrument as shown in Figure 7 5 4 Recommended Mode of LAN Connection for Elspec G4400 It is suggested that the Elspec G4100 be connected to the port marked LAN2 LCD on the Elspec G4400 and that the LAN1 port on the G4400 be used to connect to the LAN for communicating PQZip files to the Node on the power
2. An Elspec measurement designed to get quicker results regarding Flicker evaluation This measurement reaches a very close approximation of the EN50160 values but in a fraction of the time The Psst is calculated the same as Pst but averaged over 2 10 and 60 seconds This Elspec defined value is valuable in that it enables faster assessment of the flicker Elspec Psst converges to a real value within 3min from a drastic flicker change or immediately for periodic steady state flicker An Elspec measurement designed to get quicker results regarding Flicker evaluation This measurement reaches a very close approximation of the EN50160 values but in a fraction of the time The SPir is calculated the same as Pir but averaged over 1 hour This Elspec defined value is valuable in that it enables faster assessment of the flicker A measurement designed to give better results regarding Flicker evaluation by using a longer averaging time The LPir is calculated the same as Pir but averaged over 1 day and 7 days as per EN50160 parts 4 15 Elspec adds another averaging period of 10 hours to allow a quicker long term average A graphic vector rendition of voltage and current magnitude and phase shift between the three currents and their respective voltages The phasor diagram Is displayed with respect to Vi Y or Vx A 49 Installation amp Operation Manual 1 0 3 PF Power Factor The efficiency of power consumption by a load The rat
3. 27 28 29 30 31 32 34 35 37 38 Flickering Psst2sec Flickering Pst10min Flickering PLT 2H Flickering table Flickering table Main Flickering measurement Real time Pst Main Flickering measurement Flickering Pst Main Flickering measurement Flickering PLT Main Flickering measurement Flickering summary Main Flickering measurement Detailed summary Power Quality Voltage Flickering column Psst2sec Power Quality Voltage Flickering column Pst10min Power Quality Voltage Flickering column PLT 2H Power Quality Voltage Flickering entire table Power Quality Voltage Flickering
4. Table 1 on page 20 8 2 2 Using the G4100 for G4400 LAN Configuration Before Initialization If the G4100 is to be used to configure a G4400 instrument offline before connecting to a LAN the factory defaults can be used to enhance the communication configuration task F Before allowing connection to the LAN connect the G4100 RDU to the LAN2 LCD port on the G4400 instrument 24 Elspec G4100 Remote LCD Display F Due to the plug and play feature the Main menu appears allowing configuration of all G4400 parameters including the network parameters 54466 Unit 10 05 50 System configuration PEI LO A Co a F Navigate to System configuration using right and left 4 and then BB seicci r3 544668 Unit 10 11 10 sustem information snes REA NEN CORO F Navigate to System information i using right amp and left S and then pe seicc r3 F Navigate to Network information using the 4 amp up and Y down and then pe seicc r3 54466 Unit 16 11 45 AA I h Ts Ja E 1 1H EDIT ER DOLOG 25 Installation amp Operation Manual 1 0 3 F Navigate to DHCP status toggle using the dh up and Y down and then pe seicc r3 44606 Unit 16 12 06 b dd 1 li Zi a ubnet mask The following screen appears Do You want to enable DHCP Current status Disabled WARNING 11s change may cause dizconnection AR RN Cr La Gg F Press F3 OK to dis
5. but will not pass z gateways routers or firewalls 8 3 4 Using the Search Utility After copying the utility from the CD or downloading from the Elspec site double click on the file name or tool icon if the program was equipped with one 1 From the File menu select Refresh List to identify all device IPs on the network 2 From the Mode menu choose between AutoRefresh ON and OFF 8 4 Setup Menus This section will describe the various Menus necessary to configure the electrical parameters of the Elspec G4400 Power Quality Data Center The first section will introduce the menu structure after which the parameters will be explained 8 4 1 The Setup Menu Screens This section will describe the setup menus From the main menu 29 Installation amp Operation Manual 1 0 3 64468 Unit 16 26 23 Configuration MEARE Cer re 3 9 5 This screen offers two menus the 4 is the configuration menu and the i is an information menu Press on the AJ once more to enter the 2 page Configuration menu 54409 Unit 16 38 55 et tLe lo den L ii TI IT ID ID gu OTT cont lS Hg config hand energy intl 2Lerineg energy time Lone lonal settings aging interval her COn ESI LR ERIS DizPlau formats zr 3larit confisur ation minal values DP TINEO Ti iT we update Figure 12 The Two Page Configuration Menu Press on the i to enter the information menu as displayed in Figure 13 The Informat
6. monitor and configure any Power Quality Data Center using a direct connection or through a LAN WAN 1 1 Overview The Elspec G4100 Remote Display LCD Unit is an integral part of the Elspec Power Quality Data Center system allowing interconnectivity with the G4400 series instruments for configuring and monitoring the electrical distribution system The Elspec G4100 Remote Display Unit RDU connects and communicates with the G4400 Power Quality Data Center instrument directly via RJ45 network cable or through IP communication from anywhere in the world One RDU can be used to monitor and configure many G4400 series instruments The Elspec G4100 enables configuring all aspects of the G4400 series instruments and displays all monitored real time values Figure 1 describes the role of the G4100 in managing power quality data in a power distribution system The G4400 series Power Quality Data Center instrument 1 is connected to the electrical system via current and potential transformers These instruments constantly record the voltage and current waveforms at a resolution of up to 1024 samples per cycle This data is compressed on board using 7 Installation amp Operation Manual 1 0 3 the Elspec patented PQZip technology The PQZip files are transferred to a PNode 4 running on a server managed by the Site Manager The PNode stores the data collected from the instrument and responds to requests from client workstations running Elspec Inv
7. V Miss match between voltage and current 9 5 Flicker Measurement Flicker is a cyclic or quasi cyclic RMS voltage fluctuation whereby the RMS voltage fluctuates 0 25 4 of nominal voltage at a frequency in the range of 0 4 25 Hz This type of disturbance has been historically defined as causing distress to workers due to flickering lighting The EN50160 defines two types of calculations for arriving at values to be considered unacceptable to human perception of flickering light due to voltage flickering Psr Perceptivity short time is a calculation over a period of 10 minutes and P r Perceptivity long time is calculated from 12 consecutive values of Psy for a 2 hour averaged value Elspec has developed algorithms that approximate the EN50160 values but in a fraction of the time The Elspec calculation named Real time PST is the same as the EN50160 Ps calculation but is averaged over a period of 2 10 and 60 seconds as opposed to 10 minutes Similarly Elspec offers long time values of 1 10 and 24 hours as well as a 7 day long time value in addition to the EN50160 two hour value for Pr The G4100 RDU displays the EN50160 values of Pst and P as well as the Elspec Real time Psr of 2 seconds and Elspec P 4 values of 10 hours and 10 days as shown in the Flickering Measurement screen shown below Selecting and entering the screens in the menu will produce a Large Digit Display as explained in section 9 1 1 portrayed in Figure 18 on
8. be used as a time reference UTC SNTP is a protocol used to reference that time to the local machine Example An Elspec G4400 device with IP address 100 100 100 69 is configured as the NTP address The Elspec G 4400 that is being configured by the Elspec G4100 device is IP address 100 100 100 63 The configured device will relate to 100 100 100 69 as the reference UTC server clock That clock is essential to the generation of coherent PQZIP files SMTP address SMTP Simple Mail Transfer Protocol Currently not in use A protocol which controls the transfer of e mail messages between two mail servers Table 2 shown below presents the factory default values for the G4400 instrument and the G4100 RDU Table 2 Factory Default Network Parameters Parameter G 4400 G4400 LAN1 LAN2 LCD 1 DHCP Status OFF OFF ON toggle IP address 192 168 168 100 192 168 168 168 169 254 249 247 3 Subnet Mask 255 255 2550 255 255 255 0 255 255 0 0 4 Gateway 192 168 168 168 169 254 249 254 169 254 249 254 7 2 Changing the G4100 IP Address Changing the IP address of the G4100 RDU is necessary to connect to a network in order to enable connection to one or more G4400 instruments via the network Changing the IP address of the G4100 RDU will disable direct communication via the LAN2 RDU port on the G4400 instrument To re enable this direct communication requires changing the IP address of the G4100 RDU back to the factory default of 192 1
9. comprised of icons pointing to the monitoring and configuration sub menus Navigation between the icons is accomplished using the navigation buttons as explained in Section 6 on page 17 When an icon is reached using the navigation buttons an explanatory description appears just above the function key tabs For example in Figure 17 the first icon from the upper left is activated and its name System Configuration appears above the function key tabs Table 3 explains each icon and what it accesses The following sections will describe the monitoring screens id d Unit 10 30 61 System configuration Jes JL ea Ls Els G3 Figure 17 The Main Menu Default on Power Up Table 3 Main Menu Icon Key Enter the configuration sub menus See 8 4 1 on page 29 Meters Enter the metering sub menus Voltage current powers and other electrical parameters of interest Oscilloscope Enter the voltage and current waveform sub menu Harmonics display Enter the voltage and current harmonics sub menu Phasors display Enter the voltage and current phasor page 37 Installation amp Operation Manual 1 0 3 Enter the Energy sub menu Enter the PQZIP sub menu Enter the Flicker meter sub menu Logoff from the Main menu 9 1 Meters This menu when entered is labeled the Large Digits Menu and lists the displays available for presentation on the G4100 Remote Display Unit These displays are the real time RMS values of measured param
10. or more are exceptionally low V The phasor diagrams for voltage are not the anticipated 0 120 and 240 32 Elspec G4100 Remote LCD Display Arrow indicating correct current wiring direction Normal polarity AAN En Figure 15 Current trasformer conductor inserted correctly through the Elspec G440 e Nominal values This page allows the user to input the nominal values necessary for internal calculations and for comparison purposes in calculating power quality compliance to the EN50160 standard Nominal values are to be input only after configuring PT CT ratios The nominal values to be input are y Frequency 50 or 60 Hz V Voltage Phase to phase value V Current Phase to neutral e PT CT Configuration This page accepts the required transformation values for measuring the electrical system The Elspec G4400 series instruments can monitor all AC voltages and all currents This is achieved by using measuring transformers The CT or Current Transformer is comprised of a coil fitted around the current carrying conductor with the secondary conductors designed to carry no more than 5 amperes in some cases 1 ampere secondary conductors are used A CT designed for a 500A load with a 5A secondary will have a CT ratio of 500 5 The PT or Potential Transformer operates under a parallel methodology a voltage transformer is designed to transform the rated network voltage to a secondary output with a typical value of 110V For example a P
11. the instrument to be monitored The setup and configuration procedure of the G4400 instrument includes e G4400 Unit setup y Administration authorization V Site name V Operator name V Site description e Electrical system parameters Y Phase configuration Y A Y Nominal values V I f y CT PT ratios Configuring these parameters must not precede the configuration of the Nominal values y Polarity of input waveforms normal reverse e Network setup V Assign IP address V other internet relevant configuration parameters e Firmware upgrade These procedures will be described and explained in the following sections 8 1 Connecting for the First Time Connecting to the Elspec G4400 Power Quality Data Center with the Elspec G4100 Remote Display Unit is accomplished differently depending on the manner in which the connection is made and the purpose of the connection Connecting a G4100 RDU as a static display for a single G4400 instrument requires less configuration than connecting a single G4100 unit to multiple G4400 instruments over the internet though this configuration is not overly complicated requiring only a basic understanding of IP addressing and system parameters from the LAN administrator When attempting to make changes to the G4400 configuration the user will be asked to enter an administrative password 8 1 1 Admin Access Privilege Modifying setup parameters requires administrative or Admin authorization When t
12. 2 2 USING THE G4100 FOR G4400 LAN CONFIGURATION BEFORE INITIALIZATION cccccececccceccccccececccceceece 24 8 2 3 USING THE G4100 FOR G4400 CONFIGURATION ACROSS A LAN ccececececececccccccccccccucecscecseeesucucuceees 27 8 3 AUTOMATIC SEARCH UTILITY cucarrones da i n 28 8 3 1 USING THE SEARCH UTILITY bilaterales 29 8 4 SJsj BB A E d EE E E E E E E E E e E a E E E E 29 Sis THESETUP MENO S ORE N a SVP aaa iaa datada aE a 29 0 42 JHESEIUPMENU PARAMETERS EXPLAINED S I SEL EE ELEC C tas did EN 3l 8 5 POZIP SP UP dad ds dis o 34 SIA ENABLING F OZIP Aids 34 SI de SPOZIP INFORMATION a ias 35 SECTION 9 MONITORING esessescesescesccscsoesoccocsecoesoeseccsesoesocsesoesocsesoesoesocsesoesocsesoesoesecsesoesoesecseso 37 9 1 MIE PER O ooa naar UEA OAA OAA SOET AAA IA A 38 9 1 1 METERS LARGE DIGIT DISPLAY csi dior 39 Od 2 MWMELERSSEHESUMMARY PAGES Gvcessvsbiusase vidt as Eh Rx RU BR OS OR RR UR AA b A S DAS OL GR UND M eR 40 9 2 OSCIECOS CORE Me E E AE E d A E A E a i La 42 Installation amp Operation Manual 1 0 3 9 2 1 NAVIGATING THE OSCILLOSCOPE csceccsccvcescsccvcsscscevcssevcascsceecsesceccssencesescescasescessssenceseacs 9 3 HARMONICS DETELA ccu seca a 9 4 PHASOPRODISBEN Aste dex uM M LEM MICA OPEM IM MM ICM M E CE 9 5 EEERKERMEASDREME ise nebat iMt n E van ea ach T E SECTION 10 EROUBLESHOOT ING eine eo nk S NEN SN s eisiu ERE NN EXE nsaan TREE ER Cea PAAR CEU EE AR Qd SECTION Il TECHNICAL DEPINETIQNS ee eececosse
13. 253 6 2 uw 1 Active power P The amount of power consumed as usable energy Sometimes referred to as Real power Elspec calculates the Active power accurately by taking all harmonics up to the 40t into account using the following formula P Y Vi j 1i j Cos8i j Watt Where i is the harmonic an j is the phase Ha NO NE CA I I Jj RR O 50 Elspec G4100 Remote LCD Display Reactive power Q The amount of power consumed as un usable energy Elspec calculates reactive power using the following forumula i oj k Q q V 7 Sine VxI Vx Vy 0 k Vxly IxVy var Ix ly 0 Elspec calculates the sign of Q using the following formula Sign of Q sign of V Vxi Iyi Vyi Ixi Aparent power S The total power supplied to the load a vector addition of the Active and Reactive power Elspec uses formula S 2 Vaus laus VA 18 10 12 or Long The EN50160 and IEC61000 4 30 standards require that certain parameters be sampled measurements and averaged over 10 12 cycles 50 60Hz Elspec displays these terms on the G4400 as 10 12 or Long or IEC 61000 4 30 20 Harmonics Harmonics refer to the inherent elements of a cyclic wave that exist as multiples of the hn fundamental harmonic frequency In electrical power distribution systems the fundamental frequency is usually 50 or 60 hertz delivered in a sine wave In practice this sine wave gets distorted The distorted sine wave can be analyzed by breaking it down to the p
14. 68 168 100 with subnet mask 255 255 255 0 Navigate to the Connection Configuration page shown in Figure 10 on page 19 by pressing on the Network key or logging off from the main menu F Navigate to the Configuration chapter and press enter F Navigate to the Network Configuration and press enter F Select DHCP status toggle and ensure that the DHCP is disabled If DHCP is not disabled then any change to the network IP address will not stay F If the screen asks Do you want to enable DHCP press X if the screen asks Do you want to disable DHCP press OK 21 Installation amp Operation Manual 1 0 3 F Select IP address and the following screen will appear a wr 54460 Unit 10 12 19 CHANGE UNIT IP ADDRESS CACAO Navigate between the 4 address elements using the right arrow Change the address elements using the up and down arrows Lock in the address by pushing the OK button F Select Subnet mask and change as necessary using the right up and down arrows F Select the Gateway and change as necessary using the right up and down arrows 22 Elspec G4100 Remote LCD Display Section 8 Using the G4100 Remote Display Unit After the Elspec 4100 Remote Display Unit has been configured it may be used to configure and display the measured parameters of the Elspec G4400 Power Quality Data Center instrument One RDU can be used to configure and monitor a number of G4400 instruments by changing the IP address of
15. A G4100 Installation wiring 1 0 3 ESPEC Issue 1 1 January 2007 hi Chapter 7 G4100 Remote Display Unit Installation amp Operation Manual International North America Europe Elspec Ltd Elspec North America Inc Elspec Portugal Lda Caesarea Industrial Park 500 West South Street Zona Industrial Fase 1 POB 3019 4 HaShoham St Freeport IL 61032 4900 231 Chafe Viana do Castelo Zone 23 Israel 38900 U S A Portugal Tel 972 46272 470 Tel 1815 266 4210 Tel 351 258 351 920 Fax 972 46272 465 Fax 1815 266 8910 Fax 351 258 351 607 e mail info elspec ltd com e mail ena elspecena com e mail info elspecportugal com Installation amp Operation Manual 1 0 3 NOTICE This document contains Elspec proprietary material The information contained in this document is believed to be reliable and accurate Elspec assumes no responsibility for the use of this material The contents of this document are subject to change without prior notice Elspec PQZip compression technology is patent pending Copyright O 2007 Elspec Ltd O all rights reserved Elspec M is a registered Trademark Important Symbols Used in This Manual Warning This symbol indicates instructions that must be followed to avoid device malfunction or damage the product enclosure that may constitute a risk of electric shock serious injury or death to persons if proper precautions are not followed h Danger This symbol indicates the presence of dangerous volta
16. E TA 3 Figure 21 The Power Summary Page 41 Installation amp Operation Manual 1 0 3 THON 1 1 5205 THOI i II A T T THOI E THON 3 1 5605 THOI d THDUM THDIH Ius A A LER THON E 1 028 THON 31 0 952 EET MENU E G Figure 22 The THD Summary Page 9 2 Oscilloscope The Oscilloscope page allows the user to see the real time current and voltage wave forms Upon entering the Waveforms Main Menu as shown in Figure 23 the user can select to view current voltage or both current and voltage waveforms together on the same screen AU WAWEFORMS MAIN MENU Current waveforms Joltade wave torms Uoltave current waveforms Figure 23 Waveforms Main Menu From the Waveforms Main Menu the submenus are e Current waveforms V L1 Current waveform Y L2 Current waveform V L3 Current waveform NV L1 L2 L3 Current waveforms e Voltage waveforms V L1 Voltage waveform 42 Elspec G4100 Remote LCD Display L2 Voltage waveform L3 Voltage waveform L1 L2 L3 Voltage waveforms L1 L2 Voltage waveform L2 L3 Voltage waveform Zau ae ERIS ae CL uem L3 L1 Voltage waveform V L12 L23 L31 Voltages e Voltage Current waveforms V L1 voltage current V L2 voltage current V L3 voltage current Y Neutral voltage current 9 2 1 Navigating the Oscilloscope The Oscilloscope screen shown in Figure 24 as an example for navigating the screen is the L1 voltage current page 644644 Pain Th
17. G4100 Remote LCD Display Section 2 Getting Started 2 1 Unpacking The Elspec G4400 Power Quality Data Center is shipped with the following OL Elspec G4100 LCD Remote Display Unit RDU LAN cable Elspec 4100 Display Installation amp Operation Manual m RS485 422 Communication terminal block connector BL3 5 4 90LF SW 4p Black Clamping yoke 5 48DC terminal block connector BL3 5 2 90LF SW 2p Black Clamping yoke s Screws for mounting to wall metal plate Flat fastening disk for mounting with screws pg 00 l e9 Should the contents of the box be damaged or if any of the listed elements are missing please contact your local distributor Installation amp Operation Manual 1 0 3 2 2 Safety precautions Before working with the Elspec G4100 please read this User Manual carefully The manufacturer will not be responsible for damage or injury due to misuse The following general safety guidelines apply to Elspec G4100 installation and operation When performing any operation with the Elspec G4100 always observe these safety precautions 10 F 41 nmn m The instructions contained in this manual are intended for qualified personnel only To avoid personal injury do not perform any activity other than as contained herein unless you are qualified to do so Before connecting cables to the Elspec G4100 verify that the 48VDC supply is disconnected To prevent shock or fire hazard do not expose t
18. Large Digit pages producing the Favorite list b4468 Main 1121 ma 401 61 min ane en 404 35 min un nO min ECT a LINE TC LINE LL ACTOR Pus LE MEM Figure 18 Large Digits Display A Typical Page Layout Table 4 Displayed Page Elements The Parameter being measured Units of the measured value EN Minimum and Maximum values Toggle between empirical and P er Unit Values Table 4 is further explained as follows 1 This field is used in the following pages for these measured parameters Y Power Totals show 9 Apparent power in KVA or PU Active power in KW or PU o Reactive power in KVAr or PU V Volt Ampere PF shows 0 The average voltage of the three phases in volts or PU 39 Installation amp Operation Manual 1 0 3 9 The average current of the three phases in amperes or PU The System or average power factor with Lag Lead Cap Ind V Line to Line Voltage shows 0 Voltage L1 L2 in volts or PU 9 Voltage L2 L3 in volts or PU Voltage L3 L1 in volts or PU V Line Currents show 0 Current Line 1 in amperes or PU 9 Current Line 2 in amperes or PU 9 Current Line 3 in amperes or PU 2 This is the Large Digit the actual measured real time RMS value In fact the value displayed is an average of previous number of measurements Since the G4400 calculates the RMS value for each cycle it is not practical to display every value measured The amount of cycles averaged for display is config
19. One of the displayed instruments can be chosen by navigating to the instrument and pressing Select or a new instrument can be added by pressing ADD 111331538 F Input the new IP address using the right arrow to move between groups and the up and down arrows to increment and decrement the value of the group F Press OK and the Add a Name screen appears 11 38 41 DD r a C a NN T D E el 4 Hickname StECT x OK 4 bh Gs Lu 3 F Input a name by choosing letters via the left and right arrows for navigation and the Select F1 key for inserting When the name is complete press OK F3 F After pressing OK the instrument list appears again with the new added instrument Navigate to the new instrument and press on Select F3 F The Connection configuration Screen appears again navigate to connect and press Enter F3 The G4100 RDU and the G4400 instrument are now communicating and configuration and monitoring of the G4400 can continue 8 3 Automatic Search Utility One of the applications of the Elspec G4100 Remote Display Unit is to plug into a network outlet in a LAN and to communicate with any G4400 instrument on the network It could come to pass that the IP addresses for one or more of the G4400 instruments may become unknown Since knowing the address of the target G4400 instrument is necessary for communicating with the instrument Elspec supplies a PC search utility that a
20. T for a 22000V network will have a PT ratio of 22000 110 Figure 15 illustrates the interface Each value has a separate page PT phase primary is input on its own page as is the PT phase secondary The Elspec G4400 supports different inputs for the phase and for the neutral lines 64466 Unit 15 56 46 4466 Unit 15 59 47 1 2 3 PT PRIMARY Primary Select _ Secondary J1 U2 0US5 PT voltage Secondary Primary econdary econdar Ui 12 13 URN I1 I2 I3 IN I1 I2 I3 IN Esc DE r a Cw ml UK aa C CFT C3 C3 C3 63 LC32C37 C37 C37 L3 Figure 16 PT CT Settings inputting the Primary PT Value NOTE When the PT CT ratio is modified the Elspec G4400 automatically recalculates the nominal values for voltage and current and replaces the existing values Therefore nominal values must be input only after PT CT values Citi iwi oT AAA e Reset counters The Espec G4400 instrument stores extreme values for selected parameters This page allows the user to reset these values The parameters for resetting are 33 Installation amp Operation Manual 1 0 3 Y Current and voltage Min Max V Flickering Min Max X Energy demand V Energy V Compliance EN50160 y System event logger not recommended e Network Setup This page is used to define the network parameters The relevant network parameters are explained in Table 1 on page 20 When entering a warm G4100 the network parameters referred to are t
21. able DHCP This is in order to allow the configuring of prepared and previously mapped IP addresses manually in the following steps If the DHCP is not disabled the manually inout address will not remain since the enabled DHCP will allocate random IP addresses subnet masks and gateways F Navigate to the IP address using the dh up and Y down and then MESH sctect F3 AP x ok aa we LIPE3 LJ CJ LJ F Use the right P to navigate between the groups and the amp up and Y down to increase and decrease the value of the group Press OK F3 when the IP address is complete 26 Elspec G4100 Remote LCD Display F Repeat the previous steps for the Subnet mask and the Gateway When the IP address subnet mask and gateway are configured the G4400 instrument can be connected to the network from the LAN1 port and the G4100 RDU can be used from any network port to communicate monitor and configure the G4400 via the LAN1 port now configured and mapped by the administrator 8 2 3 Using the G4100 for G4400 Configuration across a LAN If a number of G4400 instruments are installed and connected to the LAN before Network parameters are configured the Network Server will automatically allocate IP addresses subnet masks and gateways to these instruments since the G4400 instrument ships from the factory with DHCP enabled In order to configure and monitor the G4400 instrument using the G4100 RDU across a LAN the IP address f
22. adings e P address This heading displays the last G4400 instrument to which the G4100 RDU was connected Entering here allows the user to connect to any G4400 instrument on the network e Password The default password is 123 An administration password is supplied separately by Elspec From this heading the administrator may input his password and freely change parameters on the G4400 instrument being configured until he presses the Network key or the keypad is idle for 5 minutes There is no need for any password to change the parameters of the G4100 RDU from these pages e Language From this screen the user chooses the interface language e Configuration Navigate to this heading using the F4 and F5 keys in order to configure the G4100 Remote Display Unit with the following options y General information this screen offers the serial number and version information for all software resident in the G4100 RDU Y Auto connect configuration In this page the time for presenting the Connection Configuration page is set After this time the G4100 will automatically connect to the last G4400 instrument to which it was connected Y LCD Contrast the contrast ratio between black and white for the LCD is set in this screen Y LCD Backlight timeout this screen allows for setting a time until the backlight extinguishes automatically 19 Installation amp Operation Manual 1 0 3 Y Network configuration this screen is used to configure t
23. ain Harmonics menu Monitoring Cycle by harmonics Neutral current cycle harmonics Measurement Vn Main Harmonics menu Monitoring Cycle by harmonics Neutral voltage cycle harmonics Measurement phasors Main Phasors display Monitoring Phasors Main Energy measurement Energy measurement Main Energy Energy Detailed Info Delivered measurement Delivered table Delivered Energy CO 20 21 22 23 24 25 6 2 Energy measurement Main Energy Energy Detailed Info Delivered demand measurement Delivered table Delivered energy demand column Demand o3 Installation amp Operation Manual 1 0 3 Energy Detailed Info table Delivered energy column Peak Demand Energy measurement peak Delivered demand Main Energy measurement Peak Delivered demand Energy Detailed Info table Total Energy Consumption and Demand Energy measurement Received energy Main Energy measurement Received Main Energy measurement Received demand Energy Detailed Info table Received energy column Demand Energy Detailed Info table Received energy column Peak Demand Energy measurement Peak Received demand Main Energy measurement Peak Heceived demand main POZIP information PQZIP enable disable Main PQZIP information Service PQZIP status PQZIP enable disable PQZIP information Main PQZIP information Service PQZIP status Information Main Flickering measurement 54
24. bution system The configurations available include V Single line neutral V WYE 4 wires V Single line line V Delta WYE 3 wires These wiring configurations are explained in the manual accompanying the Elspec G4400 Power Quality Data Center e Display Formats This page allows the user to configure the terminology used by the G4400 instrument to fit local terminology The interface supports changing between naming conventions for naming phases and describing reactive behavior Y Phase nomenclature 0 123 0 ABC 9 RST 0 XYZ 0 RYB 0 RWB Y Reactive behavior 0 Cap Ind Capacitive or Inductive 0 LD LG Lead or Lag e Polarity Configuration This page allows for the mathematical software reversal of the current flow through the Elspec G4400 series instrument Both current direction and voltage polarity is a matter of importance in measuring electrical parameters The Elspec G4400 series instrument must be installed properly with the current transformer wires directed correctly through the instrument as shown in Figure 15 When this is not the case it is possible to configure the instrument through the software to reverse the direction mathematically The user can identify instances where the polarity is not acceptable through the following signs y The power factor deviates strongly from the expected range V Negative power factors coexist with positive power factors dispersed between the three phases Y Values for one phase
25. cation error Bad password Wrong password Not the Admin Re enter admin password If password provided by Elspec problem persists Call Elspec 1 2 Network error gt Communication failed Wrong network page parameters Modify network page parameters DHCP incorrectly toggled or bad Check whether LAN2 LCD LED s physical network connection are on and if not disconnect and reconnect cable or replace socket at wall Authentication error Connection failed Failed to connect Re enter admin password If problem persists Call Elspec 5 Reset successful Min Max reset Min Max of all V measurements successfully reset Reset failed Min Max reset Matching error Min Max reset Call Elspec failure Reset successful Demand reset Demand accumulator successfully reset Resetfailed Demand reset Matching error Demand reset Call Elspec failure Reset successful Energy reset Energy accumulator successfully reset Reset failed Energy reset Matching error Energy reset Call Elspec failure Reset successful Compliance reset EN50160 event counters successfully reset Reset failed gt Compliance reset Matching error Compliance Call Elspec EN50160 module reset failure 10 11 12 3 1 Erase successful Logger erase successful erasing of system log events buffer Nota recommended action Erase failed Logger erase Matching error logger erase failure On Board Flash problem Call Elspec Reset succ
26. ceeseeeeececececs 12 3 2 4 JHXSICAT SPECIEIGATIONS SL n deis e dtes adds 12 3 22 ENVIRONMENTAL SPECIFICATIONS ceren er Re e EE Ens 13 SECTION 4 MOUNTIING eee c eU teeseves ves ove ss veseeves a 14 SECTIONS WIRING sacacasa 15 5 1 CONNECTING THE POWER SUPPLY AND LAN ccececececececececcccccccecececececececsescsascesecectctceceaes 15 3 2 CONNECTING THE 48V DC TERMINAL ccccccecececececececececccccecececsecucecucscscscsceceesceaeasesectcncecseeaes 15 5 3 FOWLER OVER ETHERNET POR adi Eo f ober o adorti ru eoo tono av f veh rp fei ot 15 54 RECOMMENDED MODE OF LAN CONNECTION FOR ELSPEC G4400 ern 15 5 5 USB CONNECTION o dara Lo eae MUERE shasta o Muah IR Eg oe Ayes 16 5 6 LS Y AMT A IN cc tC HC HP ta lala eae 16 SECTION 6 NAVIGATING THROUGH THE SCREENG ccccccccccccccccccccccccccccces 17 SECTION 7 BASIC CONFIGURATION 2 d eese cs vase poeo cit 19 7 1 NETWORK PAKAMPTERS a ie ees io ce t C ei 20 7 2 CHANGING THE CAITOOIP ADDRESS ut td ed e a tdi 21 SECTION 8 USING THE G4100 REMOTE DISPLAY UNIT ccccccccccccccccccccccccces 23 8 1 CONNECTING FOR THE EIBST LIME a is aba 23 ShI ADMINACCESS PRIVILEGE li 23 8 2 CONNECTING AND COMMUNICATING cscececsceccccccccccccecececscscscsescscsceceesecesucscecscsescscsesesessncncecs 24 8 2 1 CONNECTING A SINGLE G4100 TO A SINGLE G4400 000 cece cscs cccccccccccccccucucucecccscsceccucecucscscecsceeucectcens 24 6
27. d in a low voltage electrical distribution panel Up to 2000 meters Operating temperature range 20 to 4609 C Maximum relative humidity 95 Power requirements 10 VA 2 A fuse mounted in line with the AC power supply phase wire Installation Category Class Ill Pollution Degree Degree 2 13 Installation amp Operation Manual 1 0 3 Section d Mounting The Elspec G4100 remote display unit is designed for mounting on a flat panel through a 138x138mm cutout with two 5mm holes Two screws are supplied for fixing the display unit to the panel from behind A typical location for mounting the Elspec Remote Display Unit is on the front panel of an electrical distribution panel Figure 5 and Figure 6 aid in describing the method of attaching the RDU to a panel A 138 x138 hole is cut out from the panel and the RDU is slid in to place from in front The RDU is then fixed in place using two screws from behind Figure 6 Mounting the Remote Display Device to a Panel 14 Elspec G4100 Remote LCD Display Section 5 Wiring 5 1 Connecting the Power Supply and LAN The Elspec G4100 requires 48V DC to operate The unit can receive this power from one of two inputs 1 48V DC power input terminal 2 The LAN jack using PoE Power over Ethernet from the G4400 instrument labeled LAN2 LCD When both inputs are in use the primary source of power is from the 48V DC input terminal with the PoE offering backup redundancy
28. e G4400 Power Quality Data Center using the onboard WEB server as it is accessible from a standard web browser from any PC connected to the Internet or LAN 3 PQSCADA Site Manager Installation Manual This manual instructs the user in installing the server based Site Manager Software that will manage the Nodes that will collect store and analyze the compressed data produced by the G4400 instruments 4 PQSCADA Site Manager User Manual This manual instructs the user in setting up the server based Site Manager with Nodes that will collect store and analyze the compressed data from the G4400 series instruments The manual instructs the user in surfing to the Site Manager adding and removing Nodes and operating the Elspec Power Quality Reporting Tool 5 Investigator Installation Manual This manual instructs the user in installing the Investigator software used to access load and analyze data from different G4400 Power Quality Data Centers in order to understand the cause for power quality events that occurred in the system 6 Investigator User Manual This manual instructs the user in the use of the Investigator software to load and analyze data from different G4400 Power Quality Data Centers in order to understand the cause for power quality events that occurred in the system 7 Elspec G4100 Remote Display Installation and Operation Manual This manual instructs the user in the installation configuration and use of the Remote Display to
29. e position ruler allows observation of simultaneous voltage and current The ruler is moved left and right using the F4 and F5 arrows The ruler remains in the same position when moving from screen to screen The position in degrees from the origin of the sine cycle Pushing on the magnifying glass key increases the cycles presented in the screen x4 implies 4 cycles presented in the screen 43 Installation amp Operation Manual 1 0 3 9 3 Harmonics Display The Harmonics Display allows the user to examine the harmonic breakdown of each measured waveform From the Main menu navigate to the harmonics icon and press Enter 44668 Main 15 09 56 Currents aPectmrum n JoOlLtadez ecLrum r MNeutral voltaje Heuteal current PES DE D aa 5 wr Er e 3 Fa JaC Es From this submenu the Current harmonic spectrums that may be chosen are V L1 current V L2current V L3current The Voltage harmonic spectrums that may be chosen are L1 L2 voltage L2 L3 voltage L3 L1 voltage L1 voltage EIL E uc eu eU L2 voltage V L3 voltage Figure 25 models a typical Harmonics Analysis screen as it is described in the table below amperes it composes 6 1 of the fundamental current the frequency is 250 Hz and itis in phase at 174 x These are the values of the Harmonic pointed out by the arrow 3 H5 the 5 Harmonic the amplitude is 3 14 The magnifier expands the harmonics x1 shows the first 31 harmonics x2 sho
30. essful Flickering reset Flickering Min Max successfully reset Reset failed Flickering reset Matching error Flickering Min Max Call Elspec reset failure 14 15 6 1 48 Elspec G4100 Remote LCD Display Section 11 Technical Definitions NUN Subject group Term Explanation RMS values of voltage V and current I parameters The values are calculated from the measured discrete bili of the waveform at the declared resolution of the instrument For Current 256 samples per 50 Hz cycle For Voltage depending on the model number from 256 1024 samples per 50 Hz cycle Voltage Flickering Phasor A cyclic or quasi cyclic RMS voltage fluctuation whereby the RMS voltage fluctuates 0 25 4 of nominal voltage at a frequency in the range of 0 4 25 Hz This type of disturbance has been historically defined as causing distress to workers due to flickering lighting and is described and defined in the IEC 61000 4 15 standard Elspec offers parameters the reflect this standard as well as some variations that Elspec has found to be useful Perceptivity Short Time The perception of the flicker over a period of 10 minutes Pst 1 is the threshold of perceptivity The Pst value is calculated according to the formula dictated by the EN50160 standard Perceptivity Long Time The perception of the flicker over a period of 2 hours calculated from a sequence of 12 consecutive Psr values according to the following formula 12
31. estigator software 5 When an engineer using the Investigator software wishes to analyze the data collected by the instrument from a certain time frame the PNode decompresses the requested data performs the necessary mathematical calculations to display the electrical parameters requested by the client and then arranges and configures the data to be displayed on the specific screen used by the client Every G4400 instrument hosts an onboard Website allowing access to data from any web browser Inputting the IP address of the instrument in the address window of an internet browser will bring the G4400 webpage to the browser with current real time monitored values 2 Configuration of the G4400 instrument may also be achieved via the Website The Elspec IP Address Search Tool 6 is an important element in the Elspec Power Quality Data Center System This utility allows all G4400 and G4100 units connected to a LAN to be found and identified on line The G4100 3 Remote Display LCD is used to both configure and monitor the G4400 series instruments achieving much the same effect as when using a web browser but with the added tactile feed back only a dedicated LCD display can offer The G4100 can be used as a hand held monitoring and configuring tool connecting to each G4400 instrument in turn using an RJ45 network cable or optionally plugging into a network connection and alternately inputting the IP addresses of the different instruments Elspec
32. eters that are required by electricians and engineers on a day to day basis Upon entering the Meters icon the following menu appears Jolt Hmheere P Line to line voltas Line currents Factors summary Volt AmPere summary Power summary THD Summary Pee E E CIC The pages available are explained as follows o sean mamm 7 H queue foses o i Volt Ampere summary Displays a page of voltage and current values including L L and L N voltages Neutral G round voltage Unbalanced voltage Current Average of phase currents Neutral current Unbalanced current Phase order and Frequency Reactive and Apparent power as well as Power Factor for each phase and the system average power factor Power summary Displays a page of power values including phase and total values for Active 38 Elspec G4100 Remote LCD Display suene res THD summary Displays THD values for each phase in voltage L L and L N and current as well as THD values forthe neutral conductor 9 1 1 Meters Large Digit Display A typical Large Digits page is arranged to display pertinent data for the selected electrical parameter in an efficient manner Figure 18 represents an example of the Large Digits display in this case Line to Line voltages are displayed This type of display is used for most of the Meter menu and much of the Energy Measurement menu Table 4 explains the various displayed fields The Down arrow F5 will toggle the other
33. ge within and outside Note p This symbol directs the user s attention to important installation operating and BY maintenance instructions NER Warranty The Elspec technical support department provides professional and reliable service All Elspec products are warranted as specified in the terms and conditions warranty Elspec is not liable for any damages or injuries resulting from equipment misuse and or unsafe work practices Installation Considerations Installation and maintenance of the Elspec G1400 Power Quality Data Center should only be performed by qualified competent personnel that have appropriate training and experience with high voltage and current devices The meter must be installed in accordance with all Local and National Electrical Codes and regulations This equipment has no user serviceable parts Elspec G4100 Remote LCD Display Table of Contents SEC TIONG INTRODUCTION oiia ess deut lista gi 1 1 OVER Var eo a a e inde LA lina 7 SECTION2 lt GEETING STARTED oo e adrenal ct cales aaah 9 2 1 DINDAC TRIN P E E OL E te OOS OE ORE eT N O MEI UU MM UREA 9 2 2 SAFERY PBRECADLI TIONS 12 ct a E tf oM Most E Most fino dd Mot le A tone 10 SECTION 3 HARDWARE DESCRIPTIQQN 2 7 2 5 0 0 0000 6c0oo laa 11 3 1 ELSPEC G4100 REMOTE DISPLAY UNIT OVERVIEW oooccccncnononononcnconononononono nono no nono restes eene 11 3 2 TECHNICAL AND ENVIRONMENTAL SPECIFICATIONS ccccececececececcceccccccccececececececece
34. gh the 5 function keys located at the bottom of the panel These function keys are context sensitive and will change functions depending on the screen being viewed The function performed by the key at any time will be displayed on the Function Key Tag immediately above the function key SYstem configuration on A FT oof 2 Jos F3 Joo FS Sool 5 Figure 9 The Elspec G4100 Main Menu Figure 9 presents the Main Menu The chapters of the menu are displayed graphically in the center of the display and described textually just above the function key tags Navigation is achieved by pressing the function key under the arrows Entering a chapter is accomplished by pressing the key under the MERI ro symbol The G4100 Remote Display Unit displays three distinct types of screens e Numeric Display This type of display emulates an electrical panel power meter display comprising three rows of electrical parameters presented in large digits Clicking on the appropriate function key toggles through all the electrical parameters and pages of electrical parameter Summaries e Graphic Display This type of display is used to present waveforms phasors and harmonics e Text Display This type of display is use to display textual information such as reports alarms and warnings Favorites List The Favorites list contains monitored parameters often accessed by the operator The Favorite parameters most interesting an operator are easily toggled through t
35. he Elspec G4100 to rain or moisture Do not make unauthorized modifications to the Elspec G4100 Always operate the Elspec G4100 within the specified power tolerances To use and operate the Elspec G4100 strictly follow the specifications of this manual The manufacturer will not be responsible for any damage or injury resulting from equipment misuse and or unsafe work practices Elspec G4100 Remote LCD Display Section 3 Hardware Description 3 1 Elspec G4100 Remote Display Unit Overview The Elspec G4100 Functional display shown in Figure 2 is can be divided into three conceptual sections The upper section contains the Status LEDs the middle section contains the visual interface a header and the monitor screen and the lower section contains the input interface 5 Function keys and a Network key PIT asd ESPEC 64100 Status LED s A y Header SEI AS ea F y pr i ee h a RE Lu 3 E j Fai Main display ra ic F1 F5 Function keys E 2 163 Crs sustem configuration Network Key Figure 2 The Elspec G4100 Functional Display Unit The Status LEDs indicate as follows d Green LED External power indication D Rt Red LED Failure or indication of incomplete configuration The Header contains the name of the instrument currently connected and the time of day The five Function keys are context sensitive offering dynamic functionality as the unit is used with t
36. he F5 key from any 17 Installation amp Operation Manual 1 0 3 measurement screen displaying electrical parameters as opposed to going back to the previous menu and entering the next page of parameters Menu Key The F4 key is used to get to the main menu from any of the display modes Help Function The Help function is activated by pressing the F1 key where ever the help function is relevant Cancel and Back Functions In order to activate the CANCEL and BACK Functions use the F2 key CANCEL will close the menu and will return to the previous display mode while BACK will close the current submenu and return to the previous menu Enter Next Select and Close Functions The F3 key is used for ENTER NEXT SELECT or CLOSE All these functions accept the entered information ENTER is also used to open a submenu and to select a menu item At the Installation Wizard NEXT will accept the entered data and move to the next screen SELECT will toggle between the selected inputs and CLOSE will accept data and close the page UP and DOWN Functions In most screens the F4 and F5 keys activate the 4 amp up and W down functions When in a Large Digit screen see section 9 1 1 on page 39 the Down key will toggle through the Favorites List At the data entry windows the amp up button will increment the value by 1 while the Y down button will decrement the value by 1 Holding the button down continuously will change the va
37. he current function appearing above the key The Network key is used to disconnect with the current instrument enabling connectivity with another instrument Figure 3 shows the Elspec G4100 connectors as follows a RJ45 used for both communication amp power sourcing the unit PoE power over the Ethernet cable coming from Elspec G4400 unit By factory default the Elspec G4100 unit is ready for connecting to any G4400 unit at the LCD port A simple CAT5 cable connecting directly between the Elspec G4100 and G4400 LAN2 LCD port will automatically power up connect and open the main menu screen relevant for that specific G4400 unit currently connected Remote connectivity through an IP network is also applicable but requires configuration as described later in this manual 11 Installation amp Operation Manual 1 0 3 b DC 48V Used for alternative power source for remote connectivity when PoE is not available c RS485 422 Used in industrial applications for multi drop series communication when IP networking is not available Figure 3 The Elspec G4100 Functional Display Unit Rear View 3 2 Technical and Environmental Specifications 3 2 1 Physical Specifications 150 Figure 4 Elspec G4100 Technical Drawing 12 Elspec G4100 Remote LCD Display 3 2 1 1 Elspec G4100 Remote Display Specifications Dimensions HxWxD 197x200x46 mm 3 2 2 Environmental Specifications Intended use Indoor mounte
38. he network parameters for the G4100 Remote Display Unit in order that it may be plugged into the LAN WAN and communicate with any G4400 anywhere in the world The parameters that must be configured are as follows these parameters are explained in section 7 1 Network Parameters Table 1 9 DHCP This value may be toggled ON or OFF If this parameter is toggled on then the IP address Subnet mask and Gateway can not be configured manually The G4100 RDU is factory set with the DHCP set to off and the network parameters set as defined in the following sections 9 IP address The factory default address for the G4100 RDU is 192 168 168 100 Subnet mask The factory default subnet mask for the G4100 is 255 255 255 0 0 Gateway The factory default Gateway for the G4100 is 192 168 168 168 which is the default address for the G4400 LAN2 LCD port NTP address this is the address for taking the UTC 9 SMTP address in the event that this parameter is used by the system NV Firmware upgrade the G4100 firmware can be updated from this screen by using the following sub menus 0 FTP address input the FTP address from where the firmware is to be downloaded 9 FTP login input the user name required to enter and download from the FTP site 0 FTP password input the password required to enter and download from the FTP site 0 FW filename input the filename to be downloaded from the site These procedures will be described and explained in
39. he user attempts to modify the first parameter an access level modification page will appear 23 Installation amp Operation Manual 1 0 3 64468 Unit 15 28 24 y ell c M at Fi Sie Proper Privilege access this Pad To You want to enter a Privileged Password na a ae FY Jare Ja CFS Jonl E3 F5 Pressing on X will return to the previous menu pressing OK will bring up the Admin authorization page G4486 Unit 19 33 81 BU E a POR WEISS mos Pa J IC MR EN er Ce 3 a 5 Delete the default user password 123 by navigating to the Del key and pressing SELECT three times Enter the password supplied by Elspec to authorize Admin level access by using the arrows to navigate to each character of the password and pressing SELECT When the whole password is displayed on the screen press OK The previous configuration screen will appear with write authorization 8 2 Connecting and Communicating 8 2 1 Connecting a Single G4100 to a Single G4400 If the G4100 RDU is to be used as a permanent display for a single G4400 instrument the connection is made simply from the G4100 port to the G4400 LAN2 LCD port using a regular LAN Cat5 cable with RJ45 plugs on both ends No configuring is necessary the communication is plug and play Both the G4400 and the G4100 are factory programmed with default IP addresses and subnet masks to enable immediate communication between them These default values are listed in
40. hose of the LAN1 socket of the G4400 instrument to which it is connected For more on accessing and configuring both the G4100 RDU and the G4400 instrument go to 7 2 and 8 2Error Reference source not found respectively e Auto connect page This parameter is the time it takes for the G4100 to switch automatically from the Connection Configuration page where network parameters for the RDU itself may be configured see Section 7 to the Network Menu where the network parameters for the last connected G4400 instrument are changed see Section8 2 e Auto logoff configuration This parameter sets the time to log off automatically after the last button was pushed e Password configuration This is where the access control takes place allowing modification to viewer user and admin passwords e Set demand and energy intervals This page allows the user to determine the demand and energy demand intervals e Set metering energy time Not currently in use e Set time zone The user must input the local offset to UTC Greenwich Mean Time e Set regional settings Not currently in use e Set averaging intervals This parameter allows the user to input an interval time for averaging the RMS values that appear on the screen this is to avoid an illegible display due to overly frequent display update Default value is 30 seconds e Firmware update This submenu enables updating firmware of the G4400 instruments 8 5 PQZip Setup PQZip is the El
41. io between the Apparent Power Volt Ampere and the Active Power Watt described simply as P S A simple representation is offered by calculating the P S ratio for the first fundamental harmonic PF pisplacement P H1 5H1 The more accurate PF is defined as the sum of the P S ratio over all the harmonics PF true P Total S Total Cos 0 P PF true y PHY Q Where the sums are over N harmonics E Energy Energy is defined as the power in kW consumed over 1 hour It is measured in kWh THD Total Harmonic Distortion The contribution of all harmonic frequency currents to the delta between the fundamental harmonic a pure sine wave and the actual wave form THD V Zn hn where n is the order of the harmonic and h is the value of the measured parameter Line or phase Voltage The voltage between a phase and GND or Neutral Current The current flowing from the phase to Neutral in a Y configuration A phase is marked as Li Vii lui i 1 2 3 N The voltage between two phases The current flowing from one phase to another Line to Line Voltage Current Vij lui Crest factor Ratio of peak to peak waveform value to its RMS nominal value Signifies the quality of a sine waveform oo Jpeak Trms K factor The weighting of the harmonic load currents according to their effects on transformer heating A K factor of 1 0 indicates a linear load no harmonics The higher the K factor the greater the harmonic heating effects
42. ion page allows unlimited access to read the parameters configured in the previous Al menu with out requiring an administrative password The Information pages are equipped with an Edit button allowing parameter changes to be made from this Information page with out having to exit the page and entering the Configuration page Pushing the Edit button in the Information mode will however trigger the access level modification page 30 Elspec G4100 Remote LCD Display 64468 Unit 12 12 38 OlLade Lurrernt PF Nominal values FTT State detwug information E E parameters pest De Del a wr Lr L3 3 Figure 13 The Information Page All the pages available for viewing from the Information page are configured in the configuration menu except for one page General Information This page displays the version numbers for the elements of the G4400 instrument as shown in Figure 14 4466 Unit 11 51 03 sPec 4464 Power Quality Data Center SN 5E T6 64 TF 25 A1 TS 8 2 21 8d HW ver DSP ver MOI DE MENU IE 38639039 63 03 Figure 14 Read only About Information 8 4 2 The Setup Menu Parameters Explained Site Setup This page is used to define the site where the instrument is installed Information available for input includes V Site name V Operator name V Site description 31 Installation amp Operation Manual 1 0 3 e Power Configuration This page is used to input the type of electrical distri
43. isplay Figure 27 The Flickering Summary Figure 28 A Detailed Flicker Summary Elspec G4100 Remote LCD Display Acronyms CI OPC OPen Connectivity formerly OLE for Process Control a series of standards specifications Installation amp Operation Manual 1 0 3 Analysis POSCADA Power Quality Management Enterprise Edition POSCADA Site Manager PQSCADA Pnode Entities Manager PQSCADA Servers POSCADA Investigator Software Logg Elspec G4K Power Quality Data Center ITE LL j Compressed PQZIP Data Files INS i Monitoring Elspec G4100 LCD Remote Display Elspec G4K Web Interface Figure 1 The Elspec G4400 Basic Module Unit Elspec G4100 Remote LCD Display Section 1 Introduction This manual is the last chapter in a series of seven and will instruct the user in the installation configuration and use of the Remote Display to monitor and configure any Power Quality Data Center using a direct connection or through a LAN WAN The seven chapters comprising the Elspec manual set for the Power Quality Data Center series are listed as follows 1 Elspec G4400 Power Quality Data Center Installation and Wiring Manual This manual instructs the user on installing the Power Quality Data Center power meter into an electric panel and how to begin using the Power Quality Data Center 2 Elspec G4400 Power Quality Data Center Operation Manual This manual describes the interface for monitoring and configuring th
44. llation amp Operation Manual 1 0 3 36 04466 Unit 12 55 49 POziF Information PGZIP STATE Endbl FREE DISK SPACE AE COMPRESSION FiODE Leo 5 COMPRESSION RRTIO 100 0 CURRENT SESSIOW Se CURRENT FILEMAME OF IF eSAL_O1C 11ER4OS3SCC64e2_40 Pe CURRENT TOLERANCE y M 0 098 ToO The following information is offered by the Information menu PQZip State enable disable Free Disk Space this refers to the free disk space available on the G4400 instrument Compression Mode there are two modes of compression V Fixed quality the resolution is set according to the accuracy desired this being a function of the measuring accessories If the CTs and PTs are of a specific accuracy it is not necessary to save to the highest resolution V Fixed rate in this mode the user sets the amount of memory to be used per unit time and the instrument sets the resolution accordingly Current Session Debugging information Current File name the name of he file currently being written by PQZip Current Tolerance This is the percentage of data compression Elspec G4100 Remote LCD Display Section 9 Monitoring The Elspec G4100 Remote Display is used for configuring and monitoring the Elspec G4400 instrument This section will describe and instruct on monitoring the G4400 Power Quality Data Center using the G4100 RDU The default start up menu when powering up the G4100 RDU is the Main Menu shown in Figure 17 This menu is
45. lue in steps of 10 At all other windows 4h up will move the selection bar one line up and Y down will move it one line down 18 Elspec G4100 Remote LCD Display Section 7 Basic Configuration When powered up after being installed into an electrical panel or powered up by being connected to the Elspec G4400 instrument via the LAN2 LCD socket the G4100 is ready to be configured before being used to configure set up and monitor a G4400 instrument When the LAN and power cables are first connected the device boots up first showing the Elspec welcome screen and then arriving at the Connection Configuration page shown in Figure 10 from where the G4100 RDU can be configured After a few seconds configurable see below Auto connect page the page changes to the Elspec G4400 Main entry menu page from where the Elspec G4400 instrument is to be configured Figure 9 To return to the G4100 configuration page simply push the Network Key or use the right arrow BP and left arrow 4 to navigate to and select the Log Off El option that will return to the Connection Configuration page ES F eL IP addr 192 a Le Fasso dc KERE Lanau ade rt E ali Configuration You got the power PQZIP enhancer Connect ENSB168 IEC 61000 4 30 omolo Figure 10 The Elspec Welcome Screen followed by the Connection Configuration Page As seen from Figure 10 the Connection Configuration screen displays the following he
46. nterface through the internet connectivity The following table cross references the actions performed through the G4100 Remote Display Unit and the website on the G4400 instrument Information type G4100 page G4400 page menu sub menu menu sub menu sub menu page sub menu page Configuration versions Main System oervice Unit setup S N for software and configuration System hardware Information General Information Configuration Y A load Main System Service Power setup connection configuration System Information Power Configuration Configuration format Main System Service Display setup RST PF Cap Ind configuration System Information Format labels Configuration input Main System Service Power setup voltages currents configuration System polarity intended to Information software resolve inverse Voltage Current polarity polarity connection Configuration set Main System Service Power setup nominal f V for configuration System computation reference Information Nominal values Configuration PT CT Main System Service Power setup primary secondary coils configuration System ratio for Voltage Information PT CT state Current transformers accordingly Configuration Internet Main System oervice Network setup communication configuration System parameters IP address Information Network DHCP SNTP other information Configuration Elspec Main System cervice Unit setup contact per
47. or the G4400 must be input to the RDU Since the Network Server randomly allocated addresses to each G4400 instrument the IP address for the G4400 instrument may not be readily available For this purpose Elspec supplies an Automatic Search Utility to find and list all Elspec devices G4100 and G4400 across a LAN The Automatic Search Utility is described in section 8 3 on page 28 Once a list of G4400 instruments is compiled it is possible to plug the G4100 RDU into a network port and to configure and monitor these instruments one by one as follows F Change the IP address of the G4100 by following the directions in section 7 2 on page 21 F Press on the Network Key to arrive at the Connection Configuration screen Zarori T CONNECTION CONFIGURATION IP addr 192 168 0046 9381 2 Fazszuyaornrcdc xkxg E E E i Language CEnglisha Configuration Ea e Eco ae E F Navigate to the IP address Field and press Enter A list of previously visited G4400 instruments will appear 11 31 13 kN AA A AA AA E T pa a kN Tk 3 5 O EM E M M ee RA HA PFP HH T a v1 Ls 2 3 qu MA T Inu a m wi V Romar Arie Leon sat p ak _ D He Ti Tien ew T mI i a db L b Shy cu cv T mal a zu T uv l p de SACI Sec JON Es CL ORE e a Lev a Lil B kN Lil I pan e h 2 Installation amp Operation Manual 1 0 3 F
48. page 39 or a summary as described below FLICKERING MEASUREMENT Real time PST 1CcKEeringd Fs Flickering PLT Flickerin3 summary Detailed summary Ss ee eee ae CFI Gy CFs The parameters displayed in Large Digit Display include the following e he Elspec Real Time Pst e EN50160 Flickering Pst e EN50160 Flickering Put Two summaries are also available the Flickering Summary shown in Figure 27 and a detailed summary 46 Elspec G4100 Remote LCD Display ida FER MEE eSEE iirin 0 580 0 587 0 584 0 586 0 644 0 588 0 606 0 571 0 585 0 575 0 592 0 582 eH 0 356 0 361 0 360 EEE IEEE IEEE 10H 0 350 0 45465 0 3541 IE bf IELE 0 348 ml EMT CACA Figure 27 The Flickering Summary The Detailed summary is organized by voltage type as shown below When the voltage type is selected the detailed summary is displayed as shown in Figure 28 PSST PSST POT SPLT SPLT SPLT SPLT SPLT iu C1 i0 rin 1 2 riu 1 1 Summary Summary 2 Summar 3 SUMMAA Summar 0 632 0 584 0 580 0 581 SA TA A Figure 28 A Detailed Flicker Summary 47 Installation amp Operation Manual 1 0 3 Section 10 Troubleshooting The following table lists the various error messages issued by the G4100 Remote Display unit Invalid parameter Invalid password Wrong password Not the Admin Re enter admin password If password provided by Elspec problem persists Call Elspec Authenti
49. quality server 15 Installation amp Operation Manual 1 0 3 MAIN CPU MODULE LAN2 LCD Elspec G4100 PoE Out RJ45 Cable Display Unit LANI LAN LOO ibana om bam Rhet COME gt lt Fm out os e P AR ls IM POE Injector Switch Figure 7 Power Over Ethernet PoE Connection 5 5 USB Connection Follow accepted USB protocol connection procedures 5 6 RS485 422 The RS485 422 serial communications hardware protocol is an industrial standard using 2 or 4 wires for communication The wires are to be connected to the terminals marked RS485 422 on the Elspec G4100 RDU as shown in Figure 8 and to the marked terminals on the CPU module of the Elspec G4400 instrument 25606 Figure 8 Terminals for RS485 422 on the Rear Side of the Elspec G4100 RDU To enable understanding of the protocol for the purpose of enabling efficient communication basic elements of the protocol are described here y Voltage is typically 5V DC V Cable is comprised of 2 shielded twisted pairs V Typical length of cable is lt 1000 meter with no repeater V Units are connected in multi drop daisy chain configuration In 2 wire mode the wires coming in and going out share the same terminal on the instrument V Shield MUST be grounded but ONLY at one point in the chain 16 Elspec G4100 Remote LCD Display Section 6 Navigating Through the Screens All Elspec G4100 Remote Display Unit functions are accessible throu
50. son local configuration System site parameters Information Site parameters 92 Elspec G4100 Remote LCD Display Measurement Powers Main Large digits menu Monitoring Power P Q S total over all Power totals phases 10 Measurement Average Main Large digits menu Monitoring Summary over phases V I PF V PF 11 Measurement VLi j Main Large digits menu Monitoring Line to Line voltages Voltage Current 12 Measurement li Main Large digits menu Monitoring Line currents Voltage Current 13 Measurement Crest Main Large digits menu Monitoring factors V l K factors Factors summary Voltage Current 14 Measurement all V l Main Large digits menu Monitoring Volt Ampere summary Voltage Current 15 Measurement power Main Large digits menu Monitoring Power P Q S PF table Power summary 16 Measurement THD of Main Large digits menu Monitoring V THD summary Voltage Current 17 Measurement Main Waveforms main Monitoring Waveforms waveforms menu Current waveforms 8 Measurement V Main Waveforms main Monitoring Waveforms waveforms menu Voltage waveforms Measurement V Main Waveforms main Monitoring Waveforms waveforms menu Current Voltage waveforms Measurement Main Harmonics menu Monitoring Cycle by harmonics Currents spectrum cycle harmonics Measurement V Main Harmonics menu Monitoring Cycle by harmonics Voltages spectrum cycle harmonics Measurement In M
51. spec patent that enables total power quality information Instead of proactively setting triggers to capture and photograph the waveform of a power quality event that may or may not happen again and may or may not be of the expected magnitude according to which the trigger was set PQZip enables the Elspec G4400 Power Quality Data Center to constantly record the waveform at a high resolution This is possible due to the high compression ratio achieved by PQZip Depending on the electrical system being monitored compression ratios as high as 1 1000 and even 1 10000 are achieved 8 5 1 Enabling PQZip After all electrical system and communication network parameters have been configured it is necessary to enable the PQZip compression software before the instrument begins recording With out enabling PQZip the instrument monitors but does not record To enable PQZip navigate to the PQZip button on the main menu 34 Elspec G4100 Remote LCD Display 544668 Unit 111261 26 POziF Information UES ES SE JE a FT 2 63 F4 Jol F5 J Htormatilorn Ue aou want Lao disable POZIP Current status Enabled Press OK to enable disable PQZip 8 5 2 PQZip Information The PQZip information page is read only and offers pertinent information on the current status of PQZip The page is reached by choosing Information from the PQZip Main Menu shown above in section 8 5 1 and pressing on the button The Information page appears 35 Insta
52. ss susto aoa re eee aa ge eno uana sa SUBE a ea Ee rra as SECTION 12 G4400 WEBSITE REFERENCE ccccccccsssssssssssscccscccccccccccsssccsscsses List of Figures Figure 1 The Elspec G4400 Basic Module Unit Figure 2 The Elspec G4100 Functional Display Unit Figure 3 The Elspec G4100 Functional Display Unit Rear View Figure 4 Elspec G4100 Technical Drawing Figure 5 Screw Holes for Affixing RDU to a Panel Figure 6 Mounting the Remote Display Device to a Panel Figure 7 Power Over Ethernet POE Connection Figure 8 Terminals for RS485 422 on the Rear Side of the Elspec G4100 RDU Figure 9 The Elspec G4100 Main Menu Figure 10 The Elspec Welcome Screen followed by the Connection Configuration Page Figure 11 The Elspec Search Utility for Finding Elspec Elements on the LAN Figure 12 The Two Page Configuration Menu Figure 13 The Information Page Figure 14 Read only About Information Figure 15 Current trasformer conductor inserted correctly through the Elspec G440 Figure 16 PT CT Settings inputting the Primary PT Value Figure 17 The Main Menu Default on Power Up Figure 18 Large Digits Display A Typical Page Layout Figure 19 The Factors Summary Page K factor and Crest Factor Figure 20 Volt Amp Summary Figure 21 The Power Summary Page Figure 22 The THD Summary Page Figure 23 Waveforms Main Menu Figure 24 Navigating the Oscilloscope Figure 25 A Harmonic Spectrum Screen Figure 26 The Phasor D
53. the following sections 7 1 Network Parameters This section will explain the Network Parameters necessary to enable the configuring and monitoring of the G4400 Power Quality Data Center using the G4100 Remote Display Unit The network parameters are defined in Table 1 Table 1 Network Parameters 1 DHCP Status toggle DHCP Dynamic Host Configuration Protocol Elspec enables 2 run modes DHCP enable and disable DHCP enabled The G4400 network configuration is automated by the Internet server the G4400 will not keep user input network parameters rather the Internet server configures the network parameters automatically DHCP disabled The G4400 network parameters are input by the user and remain static Parameters affecting DHCP disabled 2 IP address Internet address of the Elspec G4400 device Configuring an IP Address for Elspec G4100 refer to section 7 2 Subnet Mask A local bit mask set of flags that specifies which bits of the IP address specify a 20 Elspec G4100 Remote LCD Display particular IP network or a host within a sub network An IP address of 128 66 12 1 with a subnet mask of 255 255 255 0 specifies host 1 on subnet 128 66 12 0 The subnet mask determines the maximum number of hosts on a sub network Gateway A Gateway is a computing node on the local Internet network that allows or controls access to that network 5 SNTP address SNTP Simple Network Time Protocol A PC server or an Elspec G4400 device can
54. urable 3 The measured value is displayed along with the element measured for example line to line voltage as opposed to line to neutral voltage or line current 4 Extreme values minimum and maximum values are constantly replaced as new values are generated These values will continue to increase or decrease until they are reset by the user 5 his key F1 is used to toggle between the actual empirical measured value volts or amperes for example and Per Unit values The PU value is the percentage of the base value defined by the Nominal Values input as explained in section 8 4 2 9 1 2 Meters The Summary Pages The last 4 meters listed on the Large Digits meter page are summaries The following figures display the screens in the order of their appearance E FACTOR Ii E FACTOR Ig k FHCTOR 13 CREST FACTOR CREST FACTOR I CREST FACTOR 1 CREST FACTOR CREST FACTOR I CREST FACTOR I DIOLOG Figure 19 The Factors Summary Page K factor and Crest Factor 40 b44HH Main A ii A BELL I1 Ba LU 395 21 395 11 395 81 UM 0 680 Uunhdl 0 081 Elspec G4100 Remote LCD Display 13 Shs 34 435 62 30 12H P8 51H E A Phase rd E A E R E a IM D D5Hn Iunhdl 27 21 LE MEM Figure 20 Volt Amp Summary 0 0026 0 000F 0 3541 0 3401 0 202 IE La kun i 0 015H KEHA gd O 016F LT EE 1 kun Tot D dHBk El r 1 O 011F kUunr a EAr 3 014k El r Tot D idk L
55. ure sine wave atthe fundamental frequency and a collection of superimposed pure sine waves of different frequencies all calculated at multiples of the fundamental h the value of the measurement at the harmonic frequency n the order number of the harmonic Energy Energy is the amount of active power consumed over a set period of time Electrical energy is defined as the amount pf active power consumed over the period of one hour Delivered Energy Imported energy Received Energy Exported energy 24 Energy Demand The accumulative energy over all intervals since reset demand There is Delivered Received energy demand and there is Active Reactive Apparent energy Demand Peak The peak over all energy intervals of Delivered R eceived Energy according to sign 16 17 19 Cycle by cycle Elspec displays RMS parameters down to a resolution of one cycle These measurements are referred to as cycle by cycle values 21 Delivered R eceived Energy demand 91 Installation amp Operation Manual 1 0 3 Section 12 G4400 Website Reference The LCD allows for monitoring and configuring the G4400 instrument on site or across a LAN WAN Each G4400 instrument is equipped with an internal web server and can be assigned an IP address that allows internet communication with the instrument using any internet browser in the world connected to the World Wide Web The website on each G4400 instrument acts as both a monitoring and configuring i
56. utomatically finds Elspec G4400 and G4100 instruments on the LAN 28 Elspec G4100 Remote LCD Display The utility is an executable file requiring no installation named ElspecSearch exe and connects through WEB browser or FTP The utility is located on the CD packaged with the Elspec G4400 instrument and can also be downloaded from the Elspec site at http www elspec Itd com eg4ksearch A simple double click on the file name launches the utility Figure 11 shows the user interface Functionality includes e Search e Refresh e Export to Excel spread sheet FIspec Search SubnetMask Gateway IP IP Mode Firmware Hardware Serial Number juni Part Name 255 255 255 0 168 192 0 1 Fixed 0 1 957L x x1 5 70 04 29 14 36 X G4100 Sub station 2 255 255 255 0 100 100 100 1 Fixed 0 1 960a 2x2x2 5E 70 04 7F 2E 09 164420 100 100 100 568 WEB FTP SITE NAME 255 255 255 0 100 100 100 254 Fixed 0 1 960a 2x2x2 5E 70 04 7F 25 4F 64420 100 100 100 99 WEB FTP Sub station 255 255 255 0 100 100 100 254 Fixed 0 1 960a 2x2x2 5E 70 04 7F 05 BE 64420 Version 1 1 IP 100 100 100 73 SubNet 255 255 255 0 AutoRefresh is OFF Figure 11 The Elspec Search Utility for Finding Elspec Elements on the LAN Note The Utility broadcasts Discovery transmissions over the LAN to which every unit gt responds with its configuration The search can not extend beyond the LAN area A The broadcast will extend across most hubs and switches
57. ws up to 63 harmonics and x3 shows up to 120 harmonics This arrow points to the harmonic explained in 1 It is manipulated with the right an left arrows F4 and F5 m The Screen label Current Line 1 These bar graphs portray the relative value of each harmonic to the fundamental 44 Elspec G4100 Remote LCD Display 44648 Main cr oe SE Current Ii Figure 25 A Harmonic Spectrum Screen 9 4 Phasor Display The Phasor Display is a powerful tool for both ensuring correct installation and as a simple graphic device to act as an alarm for failed power correction equipment As seen in Figure 26 the screen is divided in two On the left side of the screen are the RMS values and their angles from the origin of the sine cycle On the right side of the screen is the graphic representation of the voltage and current vectors The base value from which all the others are compared is the Line Neutral voltage input on V1 Neutral voltage is referenced to ground IA ae U1 ddb Hl td LE 3222 A LE 1HN 0 5761 IH D 009H ET MENU O Figure 26 The Phasor Display The phasor diagram is useful for diagnosing incorrect installation 45 Installation amp Operation Manual 1 0 3 e If the three voltages are not arranged at 0 120 and 120 the voltage polarity may not be correct e f the phase angles of the currents are not as would be expected the following possibilities should be checked y Current polarity

Manual - Cuthbertson Laird Group

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