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CI-3K54301 Integra Ci1 User Manual

1. N LOAD 1A FAST BLOW FUSE QOQSOGSOQ 1 SLOW 1 L2 to N BLOW FUSE X0 D O L 2 AUX O O O O 1 2 13 GQOYVVss C e S1 r P LOAD Single phase 2 wire L1 L1 L2 L2 LOAD L3 LOAD L3 N 1A FAST 1A FAST BLOW FUSES BLOW FUSES SOSosSsosS 1A SLOW Sososos 1A SLOW L1 L2 ca N BLOW FUSE L1 L2 E N Bi Ow FUSE XO X10 D D O Oo O 0 O AUX O O O O O O O Q Q 1 2 13 1 12 13 GQYVGCVSVSs Ce GQVOYVOGOV9O Ce S1 Ec S1 Li L2 ES LOAD L2 PT si S1 P1 L3 5 L3 3 LOAD 3 phase 3 wire 26 3 phase 4 wire CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 7 Installation 7 10 RS485 and Modbus or JC N2 Protocol An optional RS485 module can be plugged into the rear of the Integra Ci RS48
2. esses 19 5 1 1 Hallge OUSE uice ont a eri obse Hid enda inset 19 5 2 ACCUAN E ET 19 5 3 AUxillary SUD OY sisisi inia a T a a 19 5 4 Option Mod le S asnarin ra OA 20 5 4 1 Pulse Relay OUIDUlS sarnasena idee hat ate 20 5 4 2 RS485 Output for Modbus or JC N2 Protocol 20 5 5 Reference Conditions of Influence Quantities 20 5 6 ESDIVIFOPIITTO TID ziceso debe Codes du itio tie de cei see ieee tu aceaoecetshaadin so 21 5 WIE CIANNC S cassettes ER 21 5 8 Approval Certification and Standards Compliance 21 6 Maintenance 22 7 Installation 22 7 1 SOV TR HM 23 7 2 EMC Installation Requirements ccccccsseeeeeeeseeeeeeseeees 23 7 3 Case Dimensions and Panel Cut Out 24 Crompton Instruments 7 4 WIIN O eec nace 25 7 5 Additional considerations for three wire systems 25 7 6 Auxiliary SUD DIV wees tne basin tus Quse sd oet docebo e eles 25 1 1 FUSIN esei 25 7 8 Barty Ground GOnnmeCiOns ercana dendo eode sa Du oed 26 7 9 Connection Diagrams eeeessseesseseeeennenen nnne 26 7 10 RS485 and Modbus or JC N2 Protocol 27 Tait Operation OleOK coreene tease coto cacti atio Ee EE dE hne 27 8 Glossary 28 9 Index 29 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 1 Introduction 1 1 Uni
3. Installation and Operating Instructions Integra Ci1 I connectivity Crompton Instruments The following symbols appear in this user guide and may also be affixed to the products discussed in this guide Symbol Description l Earth terminal AN Caution Risk of electric shock N Caution Refer to accompanying text 2 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Contents 1 Introduction 9 1 1 Jat naracterisilOS css ennemi iati or ar Fen Co Dn aiido a Mb pud da A US 5 1 2 Current Transformer Primary Current sssssssss 5 1 3 RS485 Serial Option Modbus or JC N2Protocol 5 1 4 Pulse OulDULODLHWDD sac ri taedet cre aot act ucsines Gorda tt ets 5 2 Start Up Screens 6 3 Measurement Mode 4 Setting Up 7 4 1 Setup Entry Methods i deii bes e uo pe End o Ro eet nep re us 8 4 1 1 Menu Option Selection cccccecccecsssseeeeseseseeseeeeeeeseeneeees 8 4 1 2 Number Entry Procedure eese 8 4 2 Change PASSWOIG E cee a teen 9 4 3 SUDDIV SV SIC MMe haaie e ite incid doute ne ERA e 9 4 4 sip M 10 4 5 FAC SC esas UN 10 4 6 GOMMUMCATONS rrrainis ea e aS 11 4 7 Relay PUSE OUD Pe a ate tte 13 4 8 Energy Units and 1 LIMIt cc cceeccceececeeeeeeeeeeseeeeseeeeeneeeens 15 4 9 JOSbs dnd en IM ITEM AIME Dd 16 4 10 Version InTOFITIAtlOTi soe ee Re ia eoo eror ae Rieke 18 5 Specification 19 5 1 Measurement Inputs
4. E Press to exit the system selection routine and return to the menu The SET indicator will extinguish and you will be returned to the main Set Up menu CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 9 4 Setting Up 4 4 CT Crompton Instruments 4 4 CT The CT option sets the maximum primary current of the current transformer CT that will give 5A into the meter the maximum From the Set up menu use the m and M keys to select the 1 CT option The screen will show the current CT primary current value An A on the bottom line indicates that the reading is in Amperes Press TEST to enter the CT routine The first digit will flash Use the method described in Section 4 1 2 to set the 4 digit number to the maximum CT primary current e g 500A E On completion of the entry procedure press to return to the main Set up menu 4 5 Reset Use this option to restart energy measurements kWh kVArh from zero From the main Setup menu use the display the Reset screen 4 To reset the energy readings press TEST SET will be displayed and hour will stop flashing to exit the Reset routine SET will extinguish and you will be returned to the main Set up menu 10 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 4 Setting Up 4 6 Communications 4 6 Communications The RS485 port can be used for communications using either Modbus M or Johnson Controls JC N2 protocol For Mo
5. keys can be used to select a different Comms parameter Parity not applicable for JC N2 Note that if parity is set to Odd or Even Stop Bits will be set to 1 and cannot be changed Use the m and M keys to select the desired parity option from None Even and Odd m exit T setting fuh The SET indicator will extinguish and the and JJ keys can be used to select a different Comms parameter Stop Bits not applicable for JC N2 Note that if Parity is set to Odd or Even Stop Bits will be set to 1 and cannot be changed Fr Press to enter the Stop Bits setting routine The parameter value will flash Use the m and M keys to select the desired Stop Bits option 1 or 2 S CT to exit Stop Bits routine The SET indicator will extinguish and the and keys can be 12 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 4 Setting Up 4 7 Relay Pulse Output used to select a different Comms parameter EU RS485 Address An RS485 network can accommodate 255 different devices each identified by an address between 1 and 247 Modbus or 1 and 255 JC N2 MR e s al Use the and keys to select the Address option 23 Press TEST to enter the Address setting routine The first digit will flash address to the required number between 1 and 247 for Modbus or 1 and 255 for JC N2 Modbus Word Order not applicable for JC N2 This screen shows the word order Hi Lo of the 8 bit by
6. 0Hz 10 or 120V to 350V d c 20 Consumption 5VA nominal 7 7 Fusing This unit must be fitted with external fuses in voltage and auxiliary supply lines Voltage input lines must be fused with a fast blow fuse 1A maximum Auxiliary supply lines must be fused with a slow blow fuse rated 1A maximum if product is powered line to line ensure both lines are fused Choose fuses of a type and with a breaking capacity appropriate to the supply and in accordance with local regulations A suitable switch or circuit breaker confirming to the relevant parts of IEC 60947 1 and IEC 60947 3 should be included in the installation It should be positioned so as to be easy to operate in close proximity to the equipment and clearly identified as the disconnecting device CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 25 7 nstallation Crompton Instruments 7 8 Earth Ground Connections For safety reasons current transformer secondary connections should be grounded in accordance with local regulations Under no circumstances should the product be operated without an Earth connection 7 9 Connection Diagrams L1
7. 5 in conjunction with the Modbus or JC N2 protocol allow the unit to be interrogated and provide a response detailing the readings it has taken This can be used for remote monitoring by a PC or SCADA system An RS485 and Modbus Protocol Guide is available for download from the Crompton Instruments web site at http www crompton instruments com datasheets ci communication guide pdf RS485 or Relay Module Relay Module Sa e US E gt ia d lt q A 3 LLI wo B LU C 4 Qc a 124 Relay RS485 connections connections Relay connections Plan view of option modules fitted 7 11 Operation Check After installation use the test display EENE to check for incorrect wiring of the voltage and current transformer inputs The displayed voltage V and current 1 sequences must be the same but can be 723 or 132 In the event of a voltage phase error e g the same phase connected to two meter inputs the display will show V1 In the event of a current phase error e g a current transformer reverse connected or connected to the wrong phase the display will read If the display shows an identical V and sequence 123 or 132 check that the meter gives the correct forward and reverse indications An incorrect forward reverse indication mea
8. 60 ms Energy Unit kilo Mega 196 limit on off Test Phase sequence V123 1123 Display on all elements on to check display dISTG Display toggle Each element is turned on and off alternately SFS Build number SFH Firmware version CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 7 4 Setting Up 4 1 Setup Entry Methods Crompton Instruments 4 1 Setup Entry Methods Some menu items such as password and CT require a four digit number entry while others such as supply system require selection from a number of options 4 1 1 Menu Option Selection 1 Use the Fi up and M down keys to select the required item from the menu shown in Section 0 Selection does not roll over from bottom to top of list or vice versa 2 Press TEST enter key to confirm your selection 3 If an item flashes shown red on these pages then it can be adjusted by the m and M keys If not there may be a further layer e g Comms Baud rate before adjustment is possible Press TEST to select the lower layer 4 Having selected an option from the current layer press TEST to confirm your selection The SET indicator will come on 5 Having completed a parameter seiting press back to return to a higher menu level The SET indicator will extinguish and you can then use the and menu selection keys for further E 6 On completion of all setting up repeatedly press to return to the measurement screen 4 1 2 Numb
9. 70 C 0 to 90 non condensing Up to 2000m 1 minute 10Hz to 50Hz IEC 60068 2 6 2g 30g in 3 planes 5 Specification 5 6 Environment Maximum operating and storage temperatures are in the context of typical daily and seasonal variation 5 7 Mechanics Dimensions Depth behind panel 96 x 96 mm LxW 53 mm 77 5mm with option module s Case protrusion in front of panel 7mm maximum Sealing Mounting IP52 front panel IP30 case minimum DIN 96 panel mounting 5 8 Approval Certification and Standards Compliance ROHS compliant Although this class of product is presently excluded from the RoHS regulations the unit has been designed and manufactured in compliance with the RoHS regulations EMC Emissions EMC Immunity Safety BS EN 61326 Class A Industrial BS EN 61326 Class A Industrial BS EN 61010 1 2001 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 21 6 Maintenance Crompton Instruments 6 Maintenance In normal use little maintenance is needed As appropriate for service conditions isolate electrical power inspect the unit and remove any dust or other foreign material present Periodically check all connections for freedom from corrosion and screw tightness particularly if vibration is present The front of the case should be wiped with a dry cloth only Use minimal pressure especially over the viewing window area If necessary wipe the rear case with a dry cloth If a cleaning a
10. EC 61010 1 2001 Permanently connected use Normal condition Installation category IIl pollution degree 2 basic insulation for rated voltage Measurement Category IIl 7 2 EMC Installation Requirements Whilst this unit complies with all relevant EU EMC electro magnetic compatibility regulations any additional precautions necessary to provide proper operation of this and adjacent equipment will be installation dependent and so the following can only be general guidance Avoid routing wiring to this unit alongside cables and products that are or could be a source of interference The auxiliary supply to the unit should not be subject to excessive interference In some cases a supply line filter may be required To protect the product against incorrect operation or permanent damage surge transients must be controlled It is good EMC practice to suppress transients and surges at the source The unit has been designed to automatically recover from typical transients however in extreme circumstances it may be necessary to temporarily disconnect the auxiliary supply for a period of greater than 10 seconds to restore correct operation ocreened communication leads are recommended and may be required These and other connecting leads may require the fitting of RF suppression components such as ferrite absorbers line filters etc if RF fields cause problems It is good practice to install sensitive electronic instruments that are perfo
11. Wh MVArh 10000 10 MWh MVArh The rate cannot be set to a value that could result in more than 2 pulses second Pulse width 200 100 60 ms 5 4 2 RS485 Output for Modbus or JC N2 Protocol For Modbus the following RS485 communication parameters can be configured from the Set up menu Baud rate 2400 4800 9600 19200 38400 Parity none odd even otop bits 1 or 2 RS485 network address nnn 3 digit number 1 to 247 Modbus Word order Hi Lo byte order is set automatically to normal or reverse Only 1 stop bit can be set if odd or even parity is required For JC N2 only the RS485 network address can be configured The range of addresses is 1 255 5 5 Reference Conditions of Influence Quantities Influence Quantities are variables that affect measurement errors to a minor degree Accuracy is verified under nominal value within the specified tolerance of these conditions Ambient temperature 23 1 Input waveform 50 or 60Hz 2 Input waveform Sinusoidal distortion factor lt 0 005 Auxiliary supply voltage Nominal 1 Auxiliary supply frequency Nominal 1 Auxiliary supply waveform if AC Sinusoidal distortion factor lt 0 05 Magnetic field of external origin Terrestrial flux 20 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 5 6 Environment Operating temperature otorage temperature Relative humidity Altitude Warm up time Vibration Shock 10 C to 55 C 20 C to
12. ading is set on installation according to the current transformer in use The small A on the bottom line indicates that the display is showing Amperes Displays active energy measured since the unit was last reset The display alternates between Imported and Exported energy each time the button is pressed The bottom line of the display shows the o BER mode and the Wh kWh or MWh range The ene and or ymbol on the top line flashes each time an output pulse is generated Displays reactive energy measured since the unit was last reset The display alternates between Imported and Exported reactive energy each time the button is pressed The bottom line of the display shows the import export mode and the VArh kVArh or MVArh range The kis rH and or EEA symbol on the top line flashes each time an output pulse is generated This display indicates the phase sequences of the measured voltages and currents allowing a check that they are connected correctly The sequence can be 123 or 132 but voltage V and current I sequences must be the same A V1 or I display indicates a phase error of voltage or current respectively The top line of the display indicates the type of supply being monitored Single phase 3 phase 3 wire 3 phase plus N 4 wire The blue man Ed flashes to indicate that energy for the currently displayed parameter is being accumulated 6 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompto
13. ce i132 The display shows I if a current phase is outside these parameters 4 10 Version Information The last two options of the Set up menu show the versions of firmware and hardware of the unit SFS 18000 Shows build number e g 18 000 SFH 1020 Shows firmware version e g 1 020 18 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 5 Specification 5 Specification 5 1 Measurement Inputs 3 Phase 4 Wire 3 Phase 3 Wire and Single Phase 2 Wire Unbalanced Direct measurement of 173 to 500Vac L L 100 to 289Vac L N Line frequency measured from L1 voltage or L3 voltage Three current inputs six physical terminals for connection of external CTs 5 1 1 Range of Use Values of measured quantities components of measured quantities and quantities which affect measurement errors to some degree for which the product gives meaningful readings Voltage 5 120 of Range Maximum below 5 of Range Maximum voltage current indication may only be approximate Current 1 12096 of nominal Active power 1 144 of nominal 360MW maximum Apparent power 1 144 of nominal 360MVA maximum Power is only registered when voltage and current are within their respective range of use 5 2 Accuracy Active energy Wh Class 1 IEC 62053 21 Reactive energy VARh 1 of Range Maximum Temperature co efficient Active energy 0 018 C typical Error change due to variation of an influence quantity
14. dbus parameters such as Baud rate are selected from the front panel whereas for JC N2 they are fixed The RS485 address can be selected for both protocols The first section allows you to select either Modbus M or JC N2 configuration From the main Setup menu use the m and M keys to display the Communications screen Press TEST The Format screen will appear showing the current format ModB or N2 me ENIM To change the format press usi The format will flash 4 Wh Mh Press TEST to confirm your selection SET will be displayed Press CT to exit the format selection routine The SET indicator will extinguish If you have selected N2 format you can use the m Or M key to select the RS485 address option and set it as detailed on page 13 If vou have selected ModB format set the serial parameters as follows Use the m Or M key to cycle through the Baud parity stop bits and address menu options Fr Baud setting and press TEST to enter the Baud setting routine The setting digits will flash Use the m and M keys to select the desired Baud rate from the available options 9600 4800 2400 38 4k 38400 and 19 2k 19200 4 Press TEST to confirm your Baud rate selection SET will be displayed CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 11 4 Setting Up 4 6 Communications Crompton Instruments E Press to exit Baud setting routine The SET indicator will extinguish and the and
15. e sequence 1123 Alternatively the phase of l1 relative to L1 must be within the window 0 48 I2 relative to L1 must be within the window 120 48 and I3 relative to L1 must be within the window 240 48 to record the sequence i132 The display shows I if a current phase is outside these parameters Three phase three wire mode Measurements are referenced from L1 L2 Voltage For the voltage sequence test the phase of L2 L3 relative to L1 L2 must be within the window 240 48 and L3 L 1 relative to L1 L2 must be within the window 120 48 to record the sequence V123 Alternatively the phase of L2 L3 relative to L1 L2 must be within the window 120 48 and L3 relative to L1 L2 must be within the window 240 48 to record the sequence V132 CI 8K54301 Integra Ci1 User Manual Rev 2 Sep 2011 17 4 Setting Up 4 10 Version Information Crompton Instruments The display shows V1 if a voltage phase is outside these parameters Current For the current sequence test the phase of l1 relative to L1 L2 must be within the window 330 48 I2 relative to L1 L2 must be within the window 210 48 and I3 relative to L1 L2 must be within the window 90 48 to record the sequence i123 Alternatively the phase of I1 relative to L1 L2 must be within the window 330 48 I2 relative to L1 L2 must be within the window 90 48 and I3 relative to L1 L2 must be within the window 210 48 to record the sequen
16. enter the Units setting routine The currently selected unit flashes CI 3K54301 Integra Cit User Manual Rev 2 Sep 2011 15 4 Setting Up 4 9 Test Crompton Instruments uss me MD ano MME Use the and keys to select the required units Press TEST to confirm your selection The SET indicator will appear and the display will stop flashing E Press to exit Units setting routine The SET indicator will extinguish 1 Limit Use the m and M keys to turn the 196 limit on or off With Limit On line noise below 196 of the maximum range will not be recorded 4 Press TEST to confirm your selection The SET indicator will appear and the display will stop flashing EI Press to exit 196 Limit setting routine The SET indicator will extinguish E Press again to exit the Limit menu and return to the main Setup menu 4 9 Test This option provides various test facilities t use ne lll Ps Use the and keys to select the Test screen Press LEEW to enter the Test menu 2 m Use the m and M keys to select the required test option and press TEST to confirm your selection The available options are Lights all LED segments so that display segments can be checked 16 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 4 Setting Up 4 9 Test i Toggles display segments alternately a Shows the voltage and current phase sequences nl Press Pi to exit the se
17. er Entry Procedure When setting up the unit some screens require the entering of a number In particular on entry to the setting up section a password must be entered Digits are set individually from left to right The procedure is as follows 1 The current digit to be set flashes shown red on these pages and is set using the and keys 2 Press TEST to confirm each digit setting The SET indicator comes on to confirm successful entry after the last digit has been set 3 After setting the last digit press to exit the number setting routine The SET indicator will extinguish 8 CI 3K54301 Integra Cit User Manual Rev 2 Sep 2011 Crompton Instruments 4 Setting Up 4 2 Change Password 4 2 Change Password Use Wh and M to choose the Change Password option Fr Press TEST to enter the change password routine The New Password screen will appear with the first digit flashing Use m and M to set the first digit and press TEST to confirm your selection The next digit will flash Repeat the procedure for the remaining three digits After setting the last digit the SET indicator will light E Press to exit the number setting routine and return to the Set Up menu The SET indicator will extinguish 4 3 Supply System Use this section to set the type of power supply being monitored From the Set up menu use the m and M keys to select the oystem option The screen will show the currently selected supply
18. ficient to prevent hazards under fault conditions e This unit is not intended to function as part of a system providing the sole means of fault protection good engineering practice dictates that any critical function be protected by at least two independent and diverse means e The unit does not have internal fuses therefore external fuses must be used for protection and safety under fault conditions e Never open circuit the secondary winding of an energized current transformer e If this equipment is used in a manner not specified by the manufacturer protection provided by the equipment may be impaired e Auxiliary circuits communication amp relay outputs are separated from metering inputs and 110 400V auxiliary circuits by at least basic insulation Such auxiliary circuit terminals are only suitable for connection to equipment which has no user accessible live parts The insulation for such auxiliary circuits must be rated for the highest voltage connected to the instrument and suitable for single fault condition The connection at the remote end of such auxiliary circuits should not be accessible in normal use Depending on application equipment connected to auxiliary circuits may vary widely The choice of connected equipment or combination of equipment should not diminish the level of user protection specified 22 Crompton Instruments 7 Installation 7 1 Safety The unit is designed in accordance with BS EN 61010 1 2001 I
19. gent is necessary isopropyl alcohol is the only recommended agent and should be used sparingly Water should not be used If the rear case exterior or terminals should be contaminated accidentally with water the unit must be thoroughly dried before further service Should it be suspected that water might have entered the unit factory inspection and refurbishment is recommended In the unlikely event of a repair being necessary it is recommended that the unit be returned to the factory or nearest Crompton Instruments Tyco Electronics service centre 7 Installation The unit may be mounted in a panel of any thickness up to a maximum of 6 mm 0 25in Leave enough space behind the instrument to allow for bends in the connection cables As the front of panel enclosure conforms to IP52 it is protected from dripping water The unit is intended for use in a reasonably stable ambient temperature within the range 10 to 55 C Do not mount the unit where there is excessive vibration or in excessive direct sunlight Warning AN AN During normal operation voltages hazardous to life may be present at some of the terminals of this unit Installation and servicing should be performed only by qualified properly trained personnel abiding by local regulations Ensure all supplies are de energised before attempting connection or other procedures e Terminals should not be user accessible after installation and external installation provisions must be suf
20. in the 2 x error allowed for the reference condition applied in the manner described in Section 6 test Error due to temperature variation as above of IEC 688 1992 Error in measurement when a measurand is within its measuring range but outside its reference range 2 x error allowed at the end of the reference range adjacent to the section of the measuring range where the measurand is currently operating being tested 5 3 Auxiliary Supply The unit can be powered from an auxiliary a c or d c supply that is separate from the metered supply Two way fixed connector with 2 5mm stranded wire capacity 110 to 400V a c 50 60Hz 10 or 120V to 350V d c 20 Consumption 5VA nominal CI 3K54301 Integra Cit User Manual Rev 2 Sep 2011 19 5 Specification 5 4 Option Modules Crompton Instruments 5 4 Option Modules Up to two option modules can be fitted which can be of two types a single RS485 Modbus JC N2 or single pulse relay output A fully populated product can support one RS 485 channel and one pulse relay output or two pulse relay outputs 5 4 1 Pulse Relay Outputs These outputs can be configured from the Set up menu Each of the two possible outputs can be set to generate pulses representing imported kWh exported kWh imported kVArh or exported kVArh Rate can be set to generate 1 pulse per 0 001 21 Wh VArh 0 01 210 Wh VArh 0 1 100 Wh VArh 1 1 kKWh kVArh 10 10 KWh kVArh 100 100 kWh kVArh 1000 21 M
21. lected test display mode i 5 BRN PS Press Fi again to return to the main Setup menu The voltage and current inputs must be greater than 5 of nominal for the test to operate reliably Voltage and current phase displays show the phase relationships of the inputs To obtain the correct power readings the phase sequences can be either 123 or 132 but must be the same for both current and voltage To obtain phase indications the measured phase relationships must be within the following parameters If for instance a current transformer were to be reverse connected the phase of the measured current for that phase would be out be 180 out and the display would indicate a current phase error Three phase four wire mode Measurements are referenced from L1 Voltage For the voltage sequence test the phase of L2 relative to L1 must be within the window 240 48 and L3 relative to L1 must be within the window 120 48 to record the sequence V123 Alternatively the phase of L2 relative to L1 must be within the window 120 48 and L3 relative to L1 must be within the window 240 48 to record the sequence V132 The display shows V1 if a voltage phase is outside these parameters Current For the current sequence test the phase of I1 relative to L1 must be within the window 0 48 I2 relative to L1 must be within the window 240 48 and 13 relative to L1 must be within the window 120 48 to record th
22. n Instruments 4 Setting Up 4 Setting Up 4 ET To enter set up mode firmly press the and TEST buttons simultaneously and hold for about 5 seconds until the password screen appears Setting up is password protected so you must enter the correct password default 0000 before proceeding If an incorrect password is entered the display reverts to measurement mode To exit setting up mode press repeatedly until the measurement screen is restored or hold E ap CT and TEST buttons simultaneously for 5 seconds Setup Menu Structure Change password nnnn 4 digit number default 0000 Supply system 3 phase 4 wire 3 phase 3 wire single phase CT Set maximum current that can be monitored according to CT in use nnnn 4 digit number 0001 to 9999 Reset Resets cumulative energy measurement to zero Communication parameters for RS485 interface Modbus protocol Baud rate 2400 4800 9600 19200 38400 Parity none odd even Stop bits 1 1 or 2 if parity is None RS485 network address nnn 3 digit number 1 to 247 Order Norm Rev Indicates if Modbus word order is normal or reversed Johnson Controls JC N2 protocol RS485 network address nnn 3 digit number 1 to 255 Relay pulse outputs OP1 kWh kVArh Active reactive Import or Export from output module 1 OP2 kWh kVArh Active reactive Import or Export from output module 2 Rate 0 001 0 01 0 1 1 10 100 1000 10 000 kWh or kVArh per pulse Pulse width 200 100
23. ns that all current transformer connections are reversed The meter has a defined tolerance for displaying phasing errors see Section 4 9 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 27 8 Glossary 8 Glossary Active energy CT Firmware Johnson Controls JC N2 Modbus M Reactive energy RS485 SCADA 28 Crompton Instruments Accumulated energy Watt hours Current Transformer Transforms a usually high current to a value that can be monitored by the meter Software installed on a permanent medium A master slave serial communication protocol with fixed communication parameters A proprietary communications protocol used for control and monitoring The energy VArh in the reactive component of the supply The current and voltage in the reactive component are mutually 90 out of phase capacitive or inductive resulting in a supply power factor of zero A serial communication system linking multiple addressed terminals Supervisory Control And Data Acquisition system Crompton Instruments 9 Index 196 limit 15 16 Address 13 20 Auxiliary supply 19 25 Baud rate 11 20 Blue man 6 Certification 27 Connections 25 CT 5 10 CT earth 26 CT primary current 5 6 10 Current transformer 5 10 26 Displayed units 15 Divisors 14 Earth connection 26 EMC 21 23 Error 19 Firmware version 6 18 Fuses 25 Hardware version 18 Inputs 79 JC N2 5 11 Johnson C
24. nsformer Primary Current The unit can be configured to operate with CT primary current of between 1 and 9999A Maximum CT primary current corresponds to a maximum input current to the unit of 5A 1 3 RS485 Serial Option Modbus or JC N2Protocol This option uses an RS485 serial port with Modbus or Johnson Controls JC N2 protocol to provide a means of remotely monitoring and controlling the Ci1 unit Both protocols are supported in the same unit Full instructions for RS485 port can be found in Section 4 6 1 4 Pulse Output Option This option provides one or two relay pulse outputs that clock up measured active Wh or reactive VArh energy The unit can produce one pulse for preset quantity of energy imported or exported Pulse rate divisor and width are configured from the Set up menu as detailed in Section 4 7 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 5 2 Start Up Screens Crompton Instruments 2 Start Up Screens The first screen lights all LED segments and can be used as a display LED check The second screen indicates the firmware installed in the display unit This example shows a version number of 10 06 Next the unit performs a self test and the screen indicates if the test is passed After a short delay the default measurement screen appears 3 Measurement Mode In measurement mode the buttons control the displayed measurement as follows Displays the maximum current that can be monitored This re
25. ontrols 5 11 LED check 17 Limit 15 16 Maintenance 22 Meter creep 15 Meter current 70 Modbus 5 11 20 27 Multiplier 15 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 9 Index Noise 15 Number entry 8 Option modules 20 Parity 12 20 Password 9 Phase sequence 17 Pulse duration 15 Pulse output 5 6 13 20 Pulse rate 13 14 Pulse width 13 15 20 Range maximum 19 Relay output 1 74 Relay output 2 14 Reset energy 70 RoHS 21 RS485 5 20 27 RS485 address 13 Safety 23 Screen check 6 SET indicator 8 Size 21 24 Standards 21 Start Up Screens 6 Stop bits 72 20 Supply selection 9 Temperature 20 22 Test 6 16 Units 75 Version 18 29 9 Index Crompton Instruments While TE Connectivity TE has made every reasonable effort to ensure the accuracy of the information in this catalogue TE does not guarantee that it is error free nor does TE make any other representation warranty or guarantee that the information is accurate correct reliable or current TE reserves the right to make any adjustments to the information contained herein at any time without notice TE expressly disclaims all implied warranties regarding the information contained herein including but not limited to any implied warranties of merchantability or fitness for a particular purpose The dimensions in this catalogue are for reference purposes only and are subject to change without notice Specifications are
26. rming critical functions in EMC enclosures that protect against electrical interference causing a disturbance in function CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 23 7 nstallation Crompton Instruments T 3 Case Dimensions and Panel Cut Out 99 1 03 0 Basic product E Option module fitted 1 5 83 6 24 SIDE VIEW Cutout Details 96 0 96 0 FRONT VIEW CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011 Crompton Instruments 7 Installation 7 4 Wiring Input connections are made to screw clamp terminals Choice of cable should meet local regulations The current inputs of these products are designed for connection into systems via current transformers only Instrument transformers used for connection to the meter must be of approved type and compliant with ANSI IEEE C57 13 or IEC 60044 1 selected and sized appropriate to the supply network being monitored To minimise measurement errors the CTs should be grounded as shown in the wiring diagram in Section 7 9 CT secondaries must be grounded in accordance with local regulations lt is desirable to make provision for shorting links to be made across CTs to permit ea
27. subject to change without notice Consult TE for the latest dimensions and design specifications TE Connectivity and TE connectivity logo are trademarks CROMPTON is a trademark of Crompton Parkinson Limited and is used under licence Other trademarks are property of their respective owners TE Energy innovative and economical solutions for the electrical power industry cable accessories connectors amp fittings insulators amp insulation surge arresters switching equipment street lighting power measurement and control Tyco Electronics UK Ltd A TE Connectivity company Freebournes Road Witham Essex CM8 3AH UK Tel 44 0 1376 509509 Fax 44 0 1376 509511 e mail Crompton info te com www crompton instruments com 30 CI 3K54301 Integra Ci1 User Manual Rev 2 Sep 2011
28. sy replacement of a unit should this ever be necessary All negative current inputs are commoned inside the unit and grounding should be at one point only All connections are made to screw clamp terminals Terminals are suitable for copper wires only and will accept one 0 05 2 5mm 30 21AWG stranded or solid core cable This instrument is intended for panel mounting Terminals must be enclosed within the panel Use wire rated at 600V for main terminals 60 C minimum temperature Terminal screws are fully tightened for shipment and must be undone before wire insertion Terminal screws should be tightened to 0 5Nm 4 4 Ibf in only 7 5 Additional considerations for three wire systems The neutral terminal terminal N is indirectly connected to the voltage input terminals terminals L1 L2 L3 When connected to a three wire system the neutral terminal will adopt a potential somewhere between the remaining lines If external wiring is connected to the neutral terminal it must be connected to either the neutral line or earth ground to avoid the possibility of electric shock from the neutral terminal 7 6 Auxiliary Supply The Integra Ci1 should ideally be powered from a dedicated supply However it may be powered from the signal source providing the source remains within tolerance for the auxiliary supply The unit can be powered from an auxiliary a c or d c supply that is separate from the metered supply 110 to 400V a c 50 6
29. t Characteristics 1 Introduction This document provides operating maintenance and installation instructions for the Crompton Instruments Integra Ci1 energy meter The unit displays imported or exported real and reactive energy since it was last reset in terms of Wh kWh MWh VArh kVArh and MVArh for single phase three phase 3 wire or three phase 4 wire supplies In order to measure energy the unit requires voltage and current inputs in addition to the supply required to power the unit The current input s are obtained via current transformers CTs The unit can be configured to work with a wide range of CTs giving the unit a wide range of operation Option modules can be fitted to provide pulse and RS485 Modbus JC N2 outputs Configuration is password protected The unit can be powered from a separate auxiliary a c or d c Alternatively it can be powered from the monitored supply where appropriate 1 1 Unit Characteristics e Active Energy Wh kWh or MWh e Reactive Energy VArh kVArh or MVArh The unit has password protected set up screens for e Changing password e CT primary current 1 to 9999A e Energy reading reset e Pulse output duration and rate divisor option e RS485 serial Modbus or JC N2 format option Pulsed relay outputs indicating energy and an RS485 output are available as optional extras The RS485 output option allows remote monitoring from another display or a computer 1 2 Current Tra
30. tes in the Modbus message format Normal is Hi first This setting cannot be changed from the front panel Not applicable for JC N2 format Use the method described in Section 4 1 2 to set the 3 digit mE 4 7 Relay Pulse Output This option allows you to configure one or two optional pulse outputs from the unit Each output can be set to provide a pulse for a defined amount of energy imported or exported The energy monitored can be active or reactive and the pulse width can be select as 200 100 or 60 ms The defined energy per pulse will be the same for both outputs Maximum output pulse rate is two pulses per second and the system prohibits setting of an energy per pulse that will give a pulse rate greater than this For example on a single phase two wire system a CT setting of 900A with a maximum 289V supply implies a maximum energy imported or exported in an hour of 900 x 289 260 kWh which is 72 W seconds A setting of 10Wh per pulse would generate 7 pulses per second Since this exceeds 2 s the unit would not allow such a setting Use this section to set up the relay pulse output s Output 1 off import kWh export kWh import kVArh export kVArh Output 2 off import kWh export kWh import kVArh export kVArh Rate for both 0 001 0 01 0 01 0 1 1 10 100 1000 10 000 kilo pulse Pulse width 200 100 60 ms From the main Setup menu use the m and M keys to display the Relay screen 2 Press TEST The O
31. utput 1 screen will appear From here the m and Vh keys can be used to select menus for Output 1 Output 2 Rate and Pulse Width CI 3K54301 Integra Cit User Manual Rev 2 Sep 2011 13 4 Setting Up 4 7 Relay Pulse Output Crompton Instruments Output 1 IRA PA Use the and keys to select the Output 1 screen Press TEST to enter the Output 1 setting routine The screen will show the current setting for Output 1 flashing Use the m and M keys to select the required option for Output 1 none or import export and units Press TEST to confirm your selection The SET indicator will appear Press to exit Output 1 setting routine The SET indicator will extinguish and the and keys can now be used to select a different Relay parameter Output 2 This is the next item on the Relays menu and the method of setting is exactly the same as for Output 1 Rate Use this to set the energy represented by each pulse from either output d Use the m and M keys to select the Rate screen Press TE to enter the Rate setting routine The Rate value will flash The Rate is the energy that each output pulse represents Use the m and M keys to select the Rate required for the pulse output s 4 Press TEST to confirm your selection The SET indicator will appear and the display will stop flashing Press to exit Rate N routine The SET indicator will extinguish and the and keys can be used to select a different Rela
32. y parameter 14 CI 3K54301 Integra Cit User Manual Rev 2 Sep 2011 Crompton Instruments 4 Setting Up 4 8 Energy Units and 196 Limit Pulse Duration Use this option to set the duration of pulses in ms from both outputs n Use the m up and M down keys to select the Pulse screen lt q TEST to enter the Pulse Width setting routine The value will Use the m up and M down keys to select the Pulse Width in ms Press TEST to confirm your selection The SET indicator will appear and the display will stop flashing E Press to exit Pulse Width setting routine The SET indicator will extinguish and the m and M keys can be used to select a different Relay parameter 4 8 Energy Units and 1 Limit Use this option to set the displayed units multiplier and to set a 1 limit on measured energy on or off The unit multiplier for all displays can be set to Wh VArh x1 KWh kVArh kilo or MWh MVArh Mega To prevent noise from being recorded and causing meter creep a 1 limit can be imposed on the measured input such that readings less than 1 of maximum are not recorded This limit can be turned off so that even small energy increments are recorded Use the Im and M keys to select the Energy screen 2 A Press TEST to select the Energy menu At this stage you can use the m and M keys to select either the Energy Units or 196 Limit menu Energy Units With the Unit screen selected press TEST to

CI-3K54301 Integra Ci1 User Manual

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