- Janitza
Contents
1. UMG507 UMG507 Digital inputs 1 6 Digital inputs 1 6 3 9V oa 3 9V 4 Dt i 4 Digital is Digtal E 7 K Input 1 SS Input 3 3 9V hele 3 9V 5 CC Lt 5 CC Lt Digital as Digital d Input 2 Lag Input 2 An Sree 3 9V 3 9V CS EE CS Gt S Digital ES S S fe S 2 Input 3 Sie uf _ ESI EEE SE Dal 3 9V ke 3 9V ES 7 Da Digital as Digital zus 7 Input 4 Input 4 3 a C S are S1 3 9V 3 9V g CS CR EH GE a SO Pulse Digital input KR Ay Igenerator Input S 4 Ss SEL BEA A SCH en i 9 d EN Si al gi Digital Gs Bane _ Kos Ge 6 2s K input EZ Loe T o a es m 4 Fig Example for connection of the external Fig Example for connection of an SO pulse main switching contacts S1 and S2 to the generator at the digital input 6 digital inputs 5 and 6 15 lt Analog inputs and outputs Installation Temperature measurement input PT100 Temperature sensors with a resistance range of 400 Ohm to 4kOhm can be connected to the analog input PT100 The total burden sensor cable of 4kOhm must not be exceeded Sensor type Temperature range Resistance range KTY83 55 175 C 500 Ohm 2 6 kOhm KTY84 40 300 C 350 Ohm 2 6 kOhm PT100 99 500 C 60 Ohm 1802. De BS Press 3 times The SELECT symbol flashes Press once The SELECT symbol disap pears Press once Delete the active and re active power demands has been selected Press 2 times Delete reactive power demand flashes Press once The reactive power demand M has been de leted Example Delete reactive power demand counter EEE OCL ALL y Ge JEL ALL ALL d E L A LL li al Ge GEL ALL Dir GEL ALL SEN _NM van Sa 21 CONF menu The settings required for operation of the UMG507 are stored in the configuration menu CONF Among others these are the settings for the current transformer the device address Operation and the programming of the interfaces When delivered these settings are not pro tected and can be changed Accidental chang ing of the settings can be prevented by using the Password setting Overview D D 5 Press 2 times TZ Press once Current trans former CONF D Voltage trans former gt one 5 LILLLI una v LIE CONF Dy R RS485 Device address ADDR CONF RS485 baud rate Dy 22 Password Ethernet type of address determination Ethernet ad
3. e Protective conductor terminal Ne at Incoming Inspection Incoming inspection Error free and safe operation of this device requires proper transport and storage setup and assembly and careful operation and mait ennance If it can be assumed that safe opera tion is no longer possible the device must be immediately taken out of service and secured against accidental startup The device must be packed and unpacked with the usual care without force and only us ing suitable tools The devices are to be visu ally inspected for faultless mechanical condi tion Please note the installation instructions enclosed with the device It is to be assumed that safe operation is no longer possible if the device e g e has visible damage e no longer works despite an intact power supply e has been exposed to unfavourable condi tions for a lengthy time e g storage outside the permissible climate limits without adjust ment to the room climate condensation etc or transport loads e g fall from a large height even without visible external damage etc Please check for complete scope of delivery before starting to install the device Scope of delivery Incoming Inspection Number Product No Name 1 52 15 xxx UMG507 XX2 1 33 03 xxx Installation and startup instructions 1 52 12 104 2 clips 1 51 00 116 CD with the following contents GridVis programming software Supplementary de
4. a lt Installation location The UMG507 is intended for permanent in stallation in low and medium voltage switch gear It can be installed in any position Protective conductor A protective conductor according to the valid safety regulations must be connected at the screw provided on the rear of the device before the remaining connections with the device can be made Supply voltage An operating voltage is required to run the UMG507 The type and strength of the operat ing voltage required for the UMG507 is noted on the rating plate 230V Standard version 120V Special version 63V Special version Higher voltages between the terminals 31 32 and earth PE can severely damage the UMG507 In order to prevent an overvoltage the operating voltage should be earthed The operating voltage is connected at ter minals 31 and 32 A maximum voltage of 300VAC may occur between the terminals 31 and 32 operating voltage and earth PE A Voltages which lie above the permis sible voltage range can severely dam age the device 5 Installation Attention The wiring cables for the operating voltage must be suitable for nominal voltages up to 300VAC to earth The operating voltage must be fused The fuse must lie within the range from 2A to 10A The building installation must include a switch or circuit breaker for the operating voltage The switch must be installed close to the device and be e
5. Four wire measurement ae 5 Press 2 times ED 1 Measurement without N The Select text u Ham A Factory setting 0 flashes The current 5 transformer set ting is displayed UMG 507 ig E Measurement gt Press once Voltage measurement Current measurement A Ns Bra ae The Select text disappears The device is in Programming mode PE E LE RER IN Switch to the Free parameter input menu N 4 item Li 4 Press 9 times Aanrnn L2 ci Press once P L3 4 i 4 Annan Fig 1 Three phase measurement with PEN aes digit Wt conductor four wire measurement i CONF Enter the address 6289 first and then the re quired value Change digit Sac BED S Select digit ee S en Dei SE P Address Ba ger Pk Value lt EDIT CONF 24 A Configuration ba a Current transformer Current transformers with either a secondary Program current transformer current of 1A or 5A can be connected to the UMG507 Press 2 times ED 7 E 5 Mm Current The Select text EU Lu transformer Adjustment range Preset flashes 5 A Primary 1A 999 9MA 5A Secondary 1A 5A 5A eee Example summation current transformer Current measurement takes place through one current transformer with a conversion ratio of 1000 5A and a current transformer wit
6. i be eng Hooo ma Terminal strip in the control cabinet Device with RS485 interface Without terminating resistor Device with RS485 interface With terminating resistor at the device Shielding A twisted conductor and shielded cable must be provided for connections through the RS485 interface In order to achieve sufficient screening effectiveness the screening must be connected to large areas of the housing or cabinet parts at both ends of the cable Cable type Recommended cable types Unitronic Li2YCY TP 2x2x0 22 Lapp cable Unitronic BUS L2 FIP 1x2x0 64 Lapp cable Cable length 1200m for a baud rate of 38 4k PN RS485 Profibus The profibus connection of the UMG507 is designed as a 9 pin DSUB socket We recom mend a 9 pin profibus connector e g from the firm Phoenix type SUBCON Plus ProfiB AX SC with the product number 2744380 for the connection Connection of the bus cables The incoming bus cable is connected at the terminals 1A and 1B The bus cable for the next device in the line is connected at the terminals 2A and 2B If there are no more devices in the line the bus cable must be ter minated with resistors switch to ON In the switch setting ON the terminals 2A and 2B are switched off for the continued bus cable Installation DSUB DSUB Screw type 9 pin 9 pin Terminating resis
7. KTY83 KTY84 Interfaces options Overvoltage category 32V CATI RS232 3 pin screw plug in terminals Protocol Modbus RTU Transfer rate 38 4kbps RS485 option Connector SUB D 9 pin Protocol profibus option Profibus DP VO to EN 50170 Transfer rate 9 6kBaud up to 1 5MBaud Protocoll Modbus RTU Modbus RTU Slave RTU Master Transfer rate 9600bps 19 2kbps 38 4kbps 115 2kbps Ethernet 10 100Base TX option Connection RJ 45 Functions Modbus gateway embedded webserver Protocols TCP IP EMAIL SMTP DHCP BootP Modbus TCP Modbus over Ethernet Ping NTP Master Slave operation via RS485 only possible with UMG 96S UMG 503 UMG 505 Prophi and ProData 41 Technical Specifications Dimensioned drawings Burst size 138 0 8 x 138 0 8 mm Rear ee 2a ZS A 20 e I S3 P aE au 8 Bs 28 5 S 2210 78 38 28 24v DC 2 a Ten 3 2 Berg Bella al BE Sr 3510 33 En Z 23 Or am BS 388 3 22 39 N SR aus 88 amp Wal zum ZS aS Fig View of the rear of the device Shows all options 42 Side view _ Control panel max 10 tele b fixing Go DEET 144 222222 220 SESE 136 156 43 _ 57 75 max 79 All dimens
8. Srl PRG book be rds PRG booe du H Sr H PRG boot du H PRG EE Boot oFF The IP address and network configuration sub network gateway Configuration boot must be entered direct oF C ly at the UMG507 gt S ide 158 200 DIN BES Rare EEN N Gateway ea Pe e3 P4 DEE GAEE BALE GALE ES E B88 Bee PRG 7 Gateway address 29 a h Password In order to make it difficult to accidentally change the programmed data using the key board or the WEB interface a password and a password mode can be programmed It is only possible to switch to the pramming menus and to change the programmed data after the password has been correctly entered In the factory no password 0000 and no password mode 0000 are preset In this case the password query is skipped Setting range Password Password mode 0 9999 0 1 2 128 129 130 Factory setting Password Password mode 0 0 Password 0000 1 9999 gt no password gt with password Password mode The password mode controls access to the UMG507 over the ethernet The UMG507 has six password modes 0 Anybody can access the UMG507 over the ethernet 1 Only the host names stored in the UMG507 can access the UMG507 over the ethernet 2 The UMG507 can only
9. disappears D u on m LL Lime LILI CONF u mw CO LILILI III LIL CONF Change voltage transformer setting 5 Press once The first digit of the primary cur rent flashes A gt Change digit Move decimal point Select the next digit gt Press once The second dig it of the primary current flashes Change digit 2 Move decimal point R ain r m TULL III WILL EDIT CONF unn An NHL u EIeTat LILLLI EDIT CONF If none of the digits are flashing any more you can use Key 3 to switch to the voltage transformer display A l Configuration ba e Network setting Each device in a system must have its own Program network address address The ethernet and RS485 are in dependent systems and have their own ad Beie 7 5 Press 2 times S i The Select text 5 3 A A A flashes RS485 Modbus protocol Address setting range for use of the Modbus protocol 001 247 The factory setting for the address is 001 Interface Baud moie A DK eine RER transfer protocols 0 Modbus slave 1 Modbus master CONE 2 Profibus Profibus protocol Address setting range for use of the Profibus protocol 000 126 The factory setting for the address is 001 ADDR RS485 Network ad dress 1 111 LI CONF The current transformer set ting
10. 11 L2 L3 Da UMG 507 Measurement Voltage measurement Nie EOS Current measurement 1k 11 2k 21 3k 31 eg ee gs PEN LU PEL Fert 14 s FE 0 Fig 2 Three phase measurement without PEN conductor four wire measurement Fig 3 Measurement with three current trans formers and three voltage transformers four wire measurement Fig 4 UMG 507 Measurement Voltage measurement Current measurement N D L2 L3 1k_1l 2k 21 3k 31 Fig5 UMG 507 Measurement Voltage measurement DEE E Current measurement Jk il 2k 21 3k_ 31 pee PEN Get PE Pee d wn LI L1 4 L1 e L2 4 L2 L3 m L3 4 Fig 4 Measurement with two current trans formers four wire measurement Fig 5 Medium voltage measurement with two current and three voltage transformers four wire measurement UMG 507 Measurement Current measurement 1k 11 2k 2 3k_31 Voltage measurement Let Je L2 L3 L1 GR 2 L3 EST Fig 6 Three phase measurement without PEN conductor with three current transformers three wire measurement UMG 507 Fig 7 Measurement Current measurement 1k_
11. be accessed over the ethernet with a password 0 1 2 128 gt 128 129 130 If 128 is added to the password mode 0 1 or 2 the password is queried for each change to a configuation side 30 Configuration Program password 5 Press 2 times The Select text flashes The current transfomer set ting is displayed CONF Ki Press once The Select text disappears The device is in programming mode Switch to the password menu PASS PASS Press 5 times Press once nnn The first digit 1 Too flashes LILILILI CONF Change password and password mode Change digit Select digit Fir gt 9 E TS ae HUOT ASSWON AAT Password mode U U LILI A Ifa password has been changed and is no longer known the device must be sent to the manufacturer 31 lt Voltage In the voltage display you should check the L N and or L L voltages If one or several voltages are missing here there is possibly a wiring error If the displayed values do not correspond to the actual voltages check the voltage trans former setting Checking the Measured Values u gaga y gago 7 d gago d 32 Phase sequence If all the voltage circuits have been connected the UMG507 displays the phase sequence If all the segments in the display run in a clockwise direction a right hand rotating field e
12. measured value display panel Ki Panel right Panel left N Panel up Panel down EDIT symbol active Key press briefly press continuously Next digit previous digit gt Number 10 Number 10 A Digit 1 Digit 1 Measured values Measured values CR approx 2 seconds E L 2 aer eer er erer nn I 3 5 UL B d E L m it 5 A CONF LL II GL PRG sl Measured values SELECT Measured values oT sooo A WL det Select phase LL II LG cone a Se Voltage transformer 1 GEL M dva Display additional infor ethernet 11 wn leasured values maion date LL Free parameter entry II m address value Le CONF me 4 T Al zer Fig Menu overview 19 lt Measured value displays After the power supply has been restored the UMG507 always displays the first pro grammed measured value display Up to three measured values can be shown simultane ously in the UMG507 s display The Keys 2 and 3 can be used to page be tween the measured value displays In order to keep the display of the selection of meas ured values to be displayed clear only part of the avaialable measured values are prepro grammed for call up in the measured value display in the factory If other measured values are required in the UMGS507 s display these can b
13. outer conductor to the current transformer at the UMG507 is correct if there is no voltage between the outer con ductor and the corresponding current trans former primary In order to ensure that an outer conductor at the voltage measurement input is assigned to the correct current transformer the respective current transformer can be short circuited on the secondary side The apparent power dis played by the UMG507 must then be approx zero in this phase If the apparent power is correctly displayed but the active power is displayed with a sign then the current transformer terminals are reversed or power is supplied to the power supply company Check the total power outputs If all voltages currents and outputs for the respective outer conductors are correctly displayed the total power outputs measured by the UMG507 must also be correct To confirm this the total outputs measured by the UMG507 should be compared with the work of the active and reactive power meters located in the incoming supply 33 a lt Serial number Each device has its own unchangeable 8 digit serial number The serial number is on the rating plate and can also be called up via the display In the example shown the series number 5900 0003 is displayed Date and time The UMG507 displays the local time The UTC time is used for data storage The date and time in the UMG507 can be set using hte GridVis software scope of
14. supply or using an NTP time server in the net work mn II TI L I tw mii HA 1 DH Date 10 Nov 2004 Time 12h 18m 30s UTC UTC Universal Time Coordinated is the in ternational time standard NTP server time server The time between various computers can be precisely synchronised to approx 10ms using an NTP server Network Time Protocol which support broadcasts 34 System Informationen Software release The software for the UMG507 is continu ously improved and extended The software status in the device is identified with a 4 digit number the software release The software release cannot be changed by the user rE 171 LL Cor In the example shown the software release 1 001 is displayed Service and Maintenance Service If questions arise which are not described in this manual please contact us directly In order to deal with questions we will need the following information Device designation see rating plate Serial number see rating plate Auxiliary voltage see rating plate Software release display and Precise description of the error You can contact us Mo to Th 07 00h to 15 00h Fr 07 00h to 12 00h Janitza electronics GmbH Vor dem Polst ck 1 D 35633 Lahnau Support Tel 0 64 41 9642 22 Fax 0 64 41 9642 30 e mail info janitza de Maintenance The device is subjected to various safety tests before being deliv
15. terminals must be earthed on the secondary side Current transformers which are not loaded on the secondary side can result in dangerous contact voltages and must therefore be short circuited Connect the individual current transformers to the UMG50 and compare the current dis played with the applied current The current displayed by the UMG507 must correspond to the input current taking into account the current transformer transformation ratio The current transformer rator is set in the fac tory to 5 5A and may have to be adapted to the current transformers used If the current transformer is short circuited on the secondary side the UMG507 must display approx zero amperes in the corresponding external conductor A Operation Operation and display After the power supply has been restored the UMG507 is always in the first programed measured value dis play The UMG507 is controlled using the three keys in the front SELE CT Measured val ues PRG CONF gt A The keys have different meetings in the vari ous displays If you are in a measured value display you can use the Key 7 to switch be tween the measured value display the SELECT mode the configuration menu CONF and the programming menu PROG as shown in the figure below Key press briefly press continuously Select menu Return to the first
16. 1l 2k 2 3k_ 31 Voltage measurement NU L2 L3 ben el PE e L1 i L2 KZ L3 Fig 7 Three phase measurement without PEN conductor with two voltage transformers and three current transformers three wire mea surement UMG 507 Fig 8 Measurement Current measurement Ik 11 2k 21 3k_ 31 Voltage measurement N_L1 L2 L3 en a PE 4 L1 kel L2 L3 KS Fig 8 Three phase measurement without PEN conductor with two voltage transformers and two current transformers three wire mea surement 10 Installation Voltage measurement The UMG507 is suitable for measuring alter nating voltages of up to 500VAC to earth and 870VAC phase to phase The wiring cables for the measured voltages must be suitabel for voltages up to 500VAC to earth and 870VAC phase to phase ei A Attention The UMG507 is not suitable for mea surement of direct voltages Voltages over 500VAC to earth must be connected through a voltage trans former The supply conductors for voltage measurement in UMG507 must be protected by an overcurrent protective evice A Current measurement The UMG507 is designed for the connection of current transformers with secondary cur rents of 1A and 5A Only alternating cur rents can be measured not di
17. Art no 33 03 063 Dok Nr 1 032 027 2m Firmware Rel 0 99 Universal Measuring Device UMG 507 Installation and Initial Startup See back page for brief instructions UMG 507 Janitza Universal Measuring Device Janitza electronics GmbH Vor dem Polst ck 1 D 35633 Lahnau Support Tel 0 64 41 9642 22 Fax 0 64 41 9642 30 e mail info janitza de l Internet http www janitza de J a n I tz a lt Incoming Inspection Meaning of the symbols used Incoming inspection Scope of delivery Accessories available Model options available Product Description Practical guidance on use Intended use Installation Installation location Protective conductor Supply voltage Connection options Voltage measurement Current measurement Interfaces RS485 RS485 Profibus Digital inputs and outputs Analog inputs and outputs Initial Startup Install device Connect device Apply supply voltage Apply measurement voltage Apply measurement current Operation Operation and display Measured value displays SELECT mode PRG menu CONF menu Overview Contents 4 Configuration 4 LCD contrast 4 Connection options 5 Current transformer 5 Voltage transformer 5 Network setting RS485 6 Ethernet TCP IP 6 Password 6 Password mode 8 Checking the Measured Values 8 Voltage 8 Phase sequence 8 Current 9 Power 10 11 System Informationen 12 Serial number 12 Date and time 13 Software release e Service an
18. KBaue Juswe nseow Juaundg Jusweinsesw eLo SoOEUaul ees Aerm juawainsesy s ndjno Bojeuy sjndu Bojeuy s ndno ey 61q s nduj ED zindino 4 ndino induy 00LLd 91 sindno eu 9 1 synduj jey6iq vwozp o vugE EI vune 0 ERC phew ow Cay coe ce i ob ob ob ws oe 62 82 22 92 Sz vz ES 7 be 02 6 8b JE Or C OMe Same N x 8 N Set current transformer Primary current KI Brief Instructions Bex D gt I1x Secondary current CONF A gt 2 sec N Select programming menu Select current transformer Select digit Change digit Shift decimal point Save and display measured value E Set voltage transformer a Primary voltage H m a E Secondary voltage gt LI u a et CONF 48 TV O U AOV 2 sec Select programming menu Confirm selection Select voltage transformer Select digit Change digit Shift decimal point Save and display measured value oA
19. Ohm PT1000 99 500 C 600 Ohm 1 8 kOhm Analog input 24V GND Analog Input 0 20mA 24V GND Analog Input 0 20mA Power source Analog Input PT100 Analog Input PT100 GND UMG507 Analog inputs Fig Example temperature measurement us ing a KTY83 16 KTY83 Be GND UMG507 Analog inputs Fig Example connection of a 0 20mA power source Installation Analog outputs Analog Output 2 0 20mA GND ll Analog Output 1 0 20mA Analog inputs Analog Output 1 0 20mA max 300 Ohm GND GND Anal UMG507 recorder UMG507 Analog outputs Analog outputs Fig Connection of an analog output to an Fig Connection of the analog outputs at an analog recorder SPS Programmable controller 17 lt Install device The UMG507 is intended for installation in low voltage distribution boards in which maxi mum overvoltages in the overvoltage category Ill occur It can be installed in any position The en closed fixing branckets are to be used in the front panels or switchgear cabinet doors Connect device Apply supply voltage The size of the measuring and operating volt age for the UMG507 is given on th
20. Overload continuous Overload Voltage measurement Overvoltage category Test voltage Impedance Power consumption Measuring range L N Measuring range L L 300V CATII 150V CATIII 2000V DC approx 0 2 VA 5A 1A 9 5A sinusoidal 6A sinusoidal 60A for 1 sec 500V CATIII 4200V DC 4MOhm Phase approx 0 1 VA 50 500V AC 90 870V AC Frequency of the fundamental component 45Hz 65Hz 40 Technical Specifications Inputs and outputs Digital inputs and outputs Overvoltage category 32V CATI Refreshment rate inputs outputs flags 50Hz 200ms 60Hz 167ms 6 Digital inputs Maximum counting frequency S0 20Hz Current input approx 1mA 6mA 6 Digital outputs positive switching not short circuit proof As switching output Switching voltage max 28VDC Switching current max 30mA Switching frequency 50Hz system max 2 5Hz Switching frequency 60Hz system max 3Hz Auxiliary voltage external 20V 28VDC As pulse output SO Switching frequency max 20Hz Switching current max 30mA Max cable length 100m Auxiliary voltage external 20V 28VDC Analog inputs and outputs options Overvoltage category 32V CATI Accuracy 1 5 vMb 2 analog outputs 0 4 20MA Burden max 300 Ohm External auxiliary power 20V 28V DC Residual ripple max 2V 50Hz 1 analog input 0 20mA 0 20MA 1 analog input PT100 PT100 PT1000
21. asy for the user to reach The switch must be labelled as a discon necting device for this device Before applying the operating voltage ensure that the voltage and frequency comply to the values given on the rating plate The device may only be run with an earthed housing Conductors with soldered individual wires are not suitable for connections at screw type terminals The pluggable screw terminals may only be plugged in when no voltage is applied Only pluggable screw terminals with the same number of poles and the same type with without threaded connection may be connected with each other A Connection options The UMG507 can measure in systems with N and even in systems without N through two voltage transformers Measurement in systems with L1 L2 L3 and N PEN is called four wire measurement here Measurement in systems with L1 L2 L3 but without N is called three wire measurement The UMG507 is preset in the factory for mea surement in systems with N four wire mea surement Installation Fig 1 UMG 507 Measurement Voltage measurement N Li 12 13 Current measurement 1k 11 2k 21 3k 3 PE LU N L1 GER L2 L3 Fig 1 Three phase measurement with PEN conductor four wire measurement Fig 2 UMG 507 Measurement Current measurement 1k 11 2k 21 3k 31 Voltage measurement N
22. ction with DIN EN61326 2002 03 and the Directives 73 23 EEC and 93 68 EEC in conjunction with EN 61010 1 2002 08 Safety regulations for electrical measurement control and laboratory equipment EN61010 1 08 2002 IEC 61010 1 2001 device with protective conductor DIN EN61326 2002 03 Table 4 Class B DIN EN61326 2002 03 Table A 1 Electrostat discharge EC61000 4 2 4kV 8kV Electromagn fields IEC61000 4 3 2002 10V m Electromagn fields IEC61000 4 8 2000 100A m Voltage dip IEC61000 4 11 0 5 period Bursts IEC61000 4 4 2kV Impulse voltages IEC61000 4 5 1kV L to N Conducted HF signals IEC61000 4 6 3V Impulse voltages IEC61000 4 5 2kV Conducted HF signals IEC61000 4 6 3V Bursts IEC61000 4 4 2kV Conducted HF signals IEC61000 4 6 3V Bursts IEC61000 4 4 1kV 46 Appendix Connection example suondo UE YIM M IQAJEAO SUONDSUU0Y ZOGOWN Di Od Od DOLL4 i Ave Ave 90 T IK Je 7 LS z Ave ET el LI LI N N YOYMS GNH dd dd 72 SCH 6 ansa LE ze EE FEB gEJE 8E Ov Ir zr 6e IS SE EEE snqyolg snqpow 3d 1 N E ele weu A ST St IN sersy
23. d to earth e g in case of a phase to earth fault The connection options shown in Fig 4 1b with PEN conductor or Fig 4 6a without a PEN conductor are suitable for IT systems without restriction Here the IT system is insu lated through the use of voltage transformers Supported nominal voltage in volts in 3 phase 3 wire systems 115 120 127 220 230 240 260 277 347 380 400 415 440 480 500 Measuring range L PE 50V 500V max 550V L L 90V 500V max 550V 230 400V 50 60Hz PE z 3 L1 L2 GN Heed dem ee al T AC DC 1 e R R R o Yyijy ji 4 T ea voltage measurement ed auxiliary power System pe UMG507 earthing EE N ea a e 4 Fig Block diagram UMG507 in the TN sys tem Li A L2 500V 50 60Hz L3 gt 3 S E uo on SMe ET SEET H ACIDG Impedance S S 3 ael 4 4 T PE 4 voltage measurement l auxiliary power Ss NS a Fig Block diagram UMG507 in the IT system without N Li Co 230 400V em 13 mm z Lite Is N r q ACD Impesance l S S ve I TEL LL T l voltage measurement auxiliary power Syste sarin E ra N A It is absolutely necessary to connect the PEN conductor N y Fig Block diagram UMG507 in the IT system with N
24. d Maintenance Service 18 _ Maintenance 18 What to do in case of faults 1 Sex i e Technical Specifications 18 Overview of measured values 18 Measurement uncertainty Ambient conditions 19 Measurement 19 Inputs and outputs 20 Dimensioned drawings 20 Measured value displays 21 5 22 Appendix 22 Declaration of conformity Connection example Brief Instructions rN All rights reserved No part of the manual may be reproduced or duplicated without the written consent of the author Violations are punishable by law and will be pursued with all legal means We are unable to accept any liability whatso ever for any errors in the manual or for losses resulting from use of the manual As errors can never be completely avoided despite all efforts made we are grateful for any infor mation regarding errors We will make every effort to correct any errors we become aware of as soon as possible In most cases the software and hardware names mentioned in this manual are registered trade marks and as such are subject to the legal provisions All registered trade marks are the property of the respective firms and are acknowledged by us a Meaning of the symbols used The following pictograms are used in this manual W DR A Warning dangerous electrical voltage N ed A This symbol is intended to warn you about possible dangers which can oc cur during the assembly initial startup and during use J
25. d to the UMG507 via a disconnect ing device switch or circuit breaker and an overcurrent protection device 2 10A in the building installation The disconnecting device must be near the UMG507 and be easily reached by the user The disconnecting device must be labelled for the device Either 5A or 1A current transformers can be optionally connected to the current mea surement inputs Medium and high voltage systems Measurement in medium and high voltage systems is generally carried out using cur rent and voltage transformers Special safety provisions are applied to these which are not discussed in any greater detail here A L Product Description TN and TT systems Measurement is designed for 3 phase sys tems with neutral conductors TN and TT systems Supported nominal voltage in volts in 3 phase 4 wire systems 66 115 120 208 127 220 220 380 230 400 240 415 260 440 277 480 347 600 380 660 400 690 417 720 480 830 Measuring range LN 50V 500V max 550V L L 90V 870V max 950V IT systems The UMG507 is only conditionally suitable for use in IT systems as the measurement volt age is measured at the housing potential and the input impedence of the device causes a leakage current to the earthing The leakage current can cause the insulation monitoring in IT systems to respond It must also be en sured that the maximum permissible voltage at the inputs of the UMG507 are not exceede
26. dress Ethernet gate way Date Free parameter input address value C340 C320 COUP COUP CONF CONF A LCD contrast The preferred viewing direction for the LCD display is from below The user can adjust the LCD contrast for the LCD display The contrast settimg can be changed within the range of 10 to 50 in steps of 1 10 Characters very light 50 Characters very dark Factory setting 20 Configuration Program LCD contrast The value for the LCD contrast is entered di rectly in the address 5 Press 2 times The Select text flashes The current transformer set ting is displayed Press once gt 3561 ser o CONF The Select text disappears The device is in Programming mode Switch to the Free parameter input menu item A Press 9 times ES Press once The first digit flashes P MN A III Wl Du gt ca Caco CONF Enter the address 3561 first and then the re quired value d 5 Select digit a Change digit Address Value lt S Bang EDIT CONF 23 f Configuration _ Connection options In the factory the UMG507 is preset for mea Programm connection options surement in systems with N four wire mea The value for the connection options is directly surement transferred to the address 6289 0
27. e observed Qualified personnel are persons who are fa miliar with the setup installation putting into service and operation of the product and have the necessary qualifications for their work e g Training or instruction and or authorisation to switch electric circuits and devices on and off to isolate them earth and label them in accordance with the safety standards Training or instruction in accordance with the safety standards for the maintenance and use of appropriate safety equipment A Attention D If the device is not operated in accord ance with the operating instructions protection is no longer ensured and the device can cause hazards Product Description Intended use Installation The UMG507 is suitable for installation in fixed and weatherproof control panels Con ductive control panels must be earthed Due to its high immunity the UMG507 is suitable for continuous unmonitored operation Measurement The UMG507 is inetnded for the measure ment of electrical variables such as voltage current power etc in low voltage switchgear Measured values are saved adn can be read out through serial interfaces The voltage and current measurement inputs are continuously scanned Brief interruptions up to a half wave are reliably detected The applied voltages must lie within the meas uring and supply voltage range given on the rating plate The measuring and supply voltages must be connecte
28. e rating plate Measurement and operating voltages which do not correspond to the values given on the rating plate malfunctions and severe damage to the device can result The wiring cables for the measuring voltages to the UMG507 must be suitable for voltages up to 300V to earth and 520V phase to phase After switching on the measuring and operat ing voltage specified on the rating plate of the UMG507 all the segments appear in the display About two seconds later the UMG507 switches to the first measured value display If no display appears check whether the op erating voltage lies within the nominal voltage range 18 Initial Startup Apply measurement voltage The UMG507 is suitable for the measurement of voltages of up to 500VAC to earth and 870VAC phase to phase The UMG507 is not suitable for the measure ment of direct voltages Voltages over 500VAC to earth must be connected through voltage transformers After connecting the measurement voltage the measured values for the voltages L N and L L displayed by the UMG507 must be compared with those at the voltage measure ment input If a voltage transformer factor is programmed this must be taken into account in the comparison Apply measurement current The UMG507 is designed for the connection of 1A and 5A current transformers Only alternating currents can be measured through the current measurement inputs not alternating currents Current transformer
29. e selected ona PC using the programming and readout soft ware GridVis included in the scope of supply and can then be transferred to the UNG507 through the serial interface Display example Voltages L1 N L2 7 40 my N L3 N C OLLI D d Ei m LI d 407 v 13 LI 20 Operation SELECT mode Additional information such as the Date and Time can be called up directly in the meas ured value displays for various values and the min and max values can be individually deleted 2 Mean Display averaging time value Delete mean value Min value Display Date and Time S Delete min value A Max value gt Display Date and Time Delete max value N Power de Display running time mand Example Delete max current value in L3 mann IL 2 Use keys 2 and sect 3to page upto a A the max current value 2 A ER D SUE III va HIT 2 Press once SELECT Select display Press 2 times Select phase d Press once SELECT Delete max value Ar Ls LILILILyi PRG menu The active power demand min values and max values can be deleted in groups using the PRG progamming menu Max values ____ Min values Active power de mand Reactive power de _ __ mand Operation
30. equency L1 Max frequency val Phase sequence Min frequency val R k Measured value Mean value Max value Min value cos phi L1 cos phi L1 cos phi L1 cos phi L1 cos phi L2 cos phi L2 cos phi L2 cos phi L2 cos phi L3 cos phi L3 cos phi L3 cos phi L3 Active energy drawn T00 Active energy drawn T01 Active energy drawn T02 Active energy sup plied T30 Appendix gt Inductive reactive energy T10 Inductive reactive energy T11 Inductive reactive energy T12 Cap reactive en ergy T20 Cap reactive en ergy T21 Cap reactive en ergy T22 Mean value Harmonic L1 Harmonic L2 Harmonic L3 Max value Harmonic L1 Harmonic L2 Harmonic L3 Mean value Harmonic U L1 Harmonic U L2 Harmonic U L3 Max value Harmonic U L1 Harmonic U L2 Harmonic U L3 Measured value Sum active power Sum reactive power Sum cos phi Mean value Sum active power Sum reactive power Summe cos phi Measval curr in N Meanval curr in N Max val curr in N N Measured value TO device internal tem perature Measured value T1 Analog Input PT100 N Active power EMAX residual time Messperiodendauer Setpoint val number EMAX setpoint val Trend Residual time Min value active power EMAX Residual time Meas
31. ered and is marked with a seal If a device is opened the safety tests must be repeated We only provide a warranty for unopened devices Repair and calibration Repair and calibration work can only be car ried out in the manufacturing factory Front foil The front foil can be cleaned with a soft cloth and the usual domestic cleaning agents Never use acids or cleaning agents containing acids to clean the device Battery The life expectancy of the battery at a storage temperature of 45 C is at least 5 years The typical life expectancy of the battery is 8 to 10 years The battery type CR2450N 3V 540mAh can be replaced by the user Disposal The device can be disposed of as electronic scrap in accordance with the legal provisions for recycling The lithium battery installed must be disposed of separately 35 x Service and Maintenance What to do in case of faults Possible fault Cause Remedy No display Poorly legible display No current display Current too small Current too large Voltage L N too small External fuse has tripped Internal fuse has tripped Device defective Contrast setting too dark or too light Measuring voltage not connected Current transformer not connected Current measurement in the wrong phase Current transformer factor incorrectly programmed Measuring range exceed ed The peak current value at the measurement inpu
32. h a conversion ratio of 200 5A The total measurement is carried out by a summation transformer 5 5 5A The UMG507 must then be programmed with the following values Primary current 1000A 200A 1200A Secondary current 5A Confirm selection Press once Lis I I CI The Select text disappears CONF Change current transformer setting 5 Press once ern rn The first digit of Su Litt the primary cur 5 A rent flashes Change digit Ki Move decimal point EDIT CONF Select next digit 5 Press once Eu The second dig HH A it of the primary zZ current flashes KI a Change digit a gt Move decimal point 3 If none of the digits are flashing any more you can use Key 3 to switch to the voltage transformer displays 25 Voltage transformer The pre programmed voltage transformer ratio only has to be changed if voltage trans formers are connected The outer conductor to outer conductor L L voltage is given as the secondary and primary voltage in the dis play of the UMG507 Configuration Program voltage transformer E Press 2 times The Select text flashes Auswahl best tigen 26 Voltage transformer Set range Preset L L gt Primary 100V 999 9MV 400V Secondary 100V 500V 400V Press once The Select text
33. hen be set as follows Primary current 1000A 200A 1200A Secondary current 5A UMG 507 Einspeisung A Supply A Einspeisung B Supply B k l AK AU BK BL 1 K l L Verbraucher B Consumer B K Li Verbraucher A Consumer A Fig Example current measurement using summation transformer 11 a Installation Interfaces RS232 RS485 The achievable distance between two RS232 devices depends on the cable used and the baud rate As a rule of thumb for a transfer rate of 9600 baud the distance should not exceed 15m to 30m The permissible ohmic load must be greater than 3kOhm and the capacitive load caused by the transmission cable must be smaller than 2500pF With the PC cable for the RS232 interface 2m optionally available the maximum baud rate is 38 4kBit s DCD DSR RxD RTS TxD CTS DTR Mini Combicon 3 polig D Sub 9 polig Buchse Diagr Connection diagram RS232 cable For the wiring of the Modbus con nection CAT cables are not suitable Please use the recommended cables G G 12 Terminal resistors All devices are connected in a bus structure line Up to 32 stations can be connected together in one segment The cable is termi nated with resistors at the start and end of a segment If there are more than 32 stations repeaters must be used in order to connect the indi vidual segments ey e Correct 88
34. ions in mm A A Appendix gt Measured value displays factory default settings Voltage L2 L3 Voltage L3 L1 Voltage L2 L3 Voltage L3 L1 Voltage L2 L3 Voltage L3 L1 Measured value Mean value Max value Min value Voltage L1 N Voltage L1 N Voltage L1 N Voltage L1 N Voltage L2 N Voltage L2 N Voltage L2 N Voltage L2 N Voltage L3 N Voltage L3 N Voltage L3 N Voltage L3 N N Measured value Mean value Max value Min value Voltage L1 L2 Voltage L1 L2 Voltage L1 L2 Voltage L1 L2 Voltage L2 L3 Voltage L3 L1 Measured value Mean value Measured value Slave pointer value Current L1 Current L1 Max val current L1 Current L1 Current L2 Current L2 Max val current L2 Current L2 Current L3 Current L3 Max val current L3 Current L3 A Measured value Mean value Max value Active power L1 Active power L1 Active power L1 Active power L2 Active power L2 Active power L2 Active power L3 Active power L3 Active power L3 N Measured value Mean value Max value Apparent power L1 Apparent power L1 Apparent power L1 Apparent power L2 Apparent power L2 Apparent power L2 Apparent power L3 Apparent power L3 Apparent power L3 N Measured value Mean value Max value Reactive power L1 Reactive power L1 Reactive power L1 Reactive power L2 Reactive power L2 Reactive power L2 Reactive power L3 Reactive power L3 Reactive power L3 N Measured value Mean frequency val Fr
35. is displayed CONF Ki Press once The Select text disappears The device is in Programming mode Switch to the Network address menu item ADDR Press 2 times MIT I The current net wu work address is displayed CONF Change network address SE Press once ADDR an The first digit J MI flashes Change digit 5 Select digit EDIT Se 27 a Ethernet TCP IP The network settings for the ethernet are specified by the network administrator and set at the UMG507 accordingly If the setting is unknown do not plug the patch cable into the UMG507 boot Meaning oFF The IP address must be entered at the UMG507 The UMG507 obtains the IP address and network configuration sub network gateway from the boot server The UMG507 obtains the IP address and network configuration sub network gateway from the DHCP server bP dHCP Factory setting HCP 28 Configuration Boot bP The UMG507 obtains the IP address and network configuration sub network gateway from the boot server Search The UMG507 has been assigned a network ad dress Ready Boot DHCP The UMG507 obtains the IP address and network configuration sub network gateway from the DHCP server Search The UMG507 has been automatically assigned a network address Reay boot be
36. ive power SO inputs 1 6 x Meters 1 6 x 38 A 2 C Technical Specifications Measurement uncertainty The measurement uncertainty of the UMG507 applies to the use of the following measuring ranges The measured value must lie within the given limits Outside of these limits the mea surement uncertainty is not specified The ambient temperature must lie within the range 18 28 C Outside of this temperature range an additional measuring error must be taken into account Measured value Measuring range Crest factor for max RMS Measured value Voltage 50 500Vims 1 1 Current 0 005 6Arms 1 4 The power measuring range is calculated from the current and voltage measuring ranges cho sen rng P rng U rng Measured value Frequency Measurement uncertainties Voltage 45 65Hz 0 2 rdg 0 02 rng Current L 45 65Hz 0 2 rdg 0 05 rng Current N 45 65Hz 0 6 rdg 0 05 rng Phase 45 65Hz 0 5 Power 45 65Hz 0 4 rdg 0 1 rng Frequency 45 65Hz 0 2 rdg 0 75 rng The specification applies under the following conditions Annual recalibration A preheating time of 10 minutes An ambient temperature of 18 28 C If the device is operated outside the range from 18 28 C an additional measurement error of 0 01 of the measured value per C deviation must be taken into account Accuracy class to EN61036 1996 VDE0418 Part 7 Ma
37. rect currents Each current measurement input can be per manently loaded with 6A or loaded for 1 sec ond with 60A In systems with voltages up to 150VAC CATIII or 300VAC CATII to earth currents of up to 5A can also be directly con nected to the UMG507 and measured Ifthe current has to be measured with an am meter in addition to the UMG507 this must be connected in series with the UMG507 UMG 507 k l k l Einspeisung Verbraucher Supply K L Consumer Fig Example current measurement using additional ammeter A Tre secondary connections of the current transformer must be short circuited at it before the current supply conductors to the device are discon nected If a test switch is available which au tomatically short circuits the current transformer supply conductors it is sufficient to place in in the Test posi tion provided that the short circuiters have been previously tested gt Installation Total current measurement If the current measurement takes place through two current transformers the total conversion ratio of the current transformers must be programmed in the UMG507 Example summation current transformer Current measurement takes place using one current transformer with a conversion ratio of 1000 5A and one current transformer with a conversion ratio of 200 5A The total mea surement is carried out using a summation transformer 5 5 5A The UMG507 must t
38. t has been exceeded by harmonic components Measurement in the wrong phase Voltage transformer factor incorrectly programmed Replace fuse Fuse cannot be replaced by the user Send the device to the manufacturer for repair Send the device to the manufacturer for repair Adjust contrast Connect measurement voltage Connect current transformer Check connection and correct if nec essary Read off and program the current transformer conversion ratio at the current transformer Install larger current transformer Attention It must be ensured that the measurement inputs are not over loaded Check connection and correct if nec essary Read off and program the voltage transformer conversion ratio at the voltage transformer If the voltage is not measured through a voltage trans former program the voltage trans former conversion ratio as 400 400 Install smaller voltage transformer 36 Service and Maintenance Possible fault Cause Remedy Date skips to 1 1 1970 Programming data or saved data is lost Active power too small too large Active power draw ing supply re versed EEEE A in the display EEEE V in the dis play Digital output or pulse output do not react Despite the above measures the de vice still doesn t work The battery is dead The device has been ex posed to electromagnetic interferences which are grea
39. t trans former Check the measured voltage and if nec essary install a suitable voltage trans former Program the output Send the device to the manufacturer for checking with a precise description of the fault 37 Technical Specifications lt Overview of measured values Designation Measured Mean Max Min values values values values Voltage UL1 n UL2 N UL3 N xX x x x Us UL2 L3 UL3 L1 x x x x Current l1 ha Its In x x x Mean current values Ir ka ka In x Phase position CosPhi 1 CosPhit2 CosPhiLs CosPhisum x x x x Power output PL P 2 Pa Baum x x x L1 QQ Qs Qsum x x x L1 SS Sts Ssum x x x Mean output values D P 2 PL1 Psum x Frequency in L1 x x D x Negative positive zero phase sequence sys x x x x Voltage symmetry x x x x Phase sequence x x x x K factor L1 L2 L3 x x x X Fourier analysis DFT 1 3 5 7 9 15 Voltage Uu UL2 n UL3 N x x x x Current Ia ha ILs D x x x THD UL1 n Ur2 n UL3 N X x x ltr Ie Its x x x Work Active energy without backstop x Active energy drawn x Active energy supply x Tarrifs 1 4 Active energy without backstop x Active energy drawn x Active energy supply x EMAX active power x x EMAX trend value x Inputs and outputs Temperature measurement input x x x x Temperature measurement internal x x x x Analog input 0 4 20mA x x x x Analog outputs 0 1 x Digital outputs 1 6 x Digital inputs 1 6 x Act
40. ter than those given in the technical specifications The current transformer conversion ratio is incor rectly programmed Cur rent circuit assigned to the wrong voltage circuit Current at the measure ment input lies outsite the measuring range Voltage transformer conver sion ratio is incorrectly pro grammed Voltage at the measure ment input lies outside the measuring range At least one current trans former connection is re versed Current circuit is assigned to the wrong volt age circuit The current measuring range has been exceeded The voltage measuring range has been exceeded No source has been as signed to the output device defekt Send the device to the manufacturer for a battery replacement Take external protective measures e g screening filtering earthing or spatial separation Read off and program the current trans former conversion ratio at the current transformer Check the connection and correct if necessary Install larger or smaller current trans former Read off and program the voltage trans former conversion ratio at the voltage transformer If the voltage is not meas ured using a voltage transformer pro gram voltage transformer 400 400 Install larger or smaller voltage trans former Check the connection and correct if nec essary Check the connection and correct if nec essary Check the measured current and if nec essary install a suitable curren
41. tors terminals VP 6 integrated in the connector 3900h DGND 5 m 2200hm 3900hm 2A r 2B i 10 8 N OFF 1B 1B 3 C D 1A 8 1A mm o Profibus Profibus connector Other profibus stations lt q 13 Installation b Digital inputs and outputs Digital outputs The UMG507 has 6 transistor switch outputs These outputs are separated from the evak luation electronics by optocouplers The tran sistor collectors are connected together with plus potential terminal 23 Each transistor can switch a maximum of 28V and 30mA The transistor outputs are not short circuit proof External auxiliary supply 230V AC UMG507 Digital outputs 1 6 24V DC y A ris Fig Connection of two relays at the digital outputs 14 Installation Digital inputs SO Pulse input The UMG507 has a total of 6 digital inputs Each input can also be used as an SO pulse which can be connected to transducers An input to DIN EN62053 31 An external auxil input signal is detected at a digital input if a iary voltage of 20 28V DC and an external voltage of at least 10V and maximum 28V is 1 5kOhm resistor each is required for this applied A current of at least 1mA and maxi mum 6mA then flows
42. uring period Max value active power EMAX Residual time Measuring period N Measured value Analog Input 0 20MA Mean value Analog Input 0 20MA Max value Analog Input 0 20MA Min value Analog Input 0 20MA Output value Analog Output 1 Output value Analog Output 2 N These measured value displays are not available in all device options 44 Appendix gt Minute Sekunde Output 1 Output 2 digital digital on off on off A Input 1 Input 2 digital digital see on off on off A EMAX Mean value Solyerinum men H chstwert F Trendwert k S Residual time Residual time Messperiodendauer Seller Messperiodendauer ee Residual time ech 2 N Wochentag A Jahr Monat Seriennummer Software Release Tag Stund SE X XXX ag unde XXXX N Diese Messwertanzeigen stehen nicht in allen Ger tevarianten zur Verf gung Output 6 digital on off Input 6 digital on off 45 P lt Declaration of conformity Appendix Safety regulations Class of protection EMC requirements Emitted interference residential area Noise immunity industrial area Housing Operating voltage Measured inputs RS485 dig inputs and outputs The UMG507 fullfils the safety requirements of the Directive 89 336 EEC in conjun
43. vice descriptions 1 Refer to delivery note for product number 2 Design options Accessories available Product No Name 0801505 5210207 2901903 Seal 144x144 2101102 Patch cable 2m twisted grey UMG PC switch connection Connection cable RS232 2m DSUB Battery lithium CR2450N 3V 540mAh Model options available Option UMG507 model options L AD P EL m m 0 1 RS232 Modbus RTU 1 RS485 Modbus RTU 1 RS485 Modbus RTU Profibus DP VO 1 Ethernet 10baseT 1 Temperature input e g PT100 1 Analog input 0 20mA 2 Analog outputs 0 4 20mA 6 Digital inputs 6 Digital outputs 1 additional memory 16MB flash x TE Ze 7 x EES EE EE S 1 mr eth lt E hm be be Se ee i on Ee E x xx KKK KK XK Se xx x option available in this model UN Tre installation and startup instruc UN Master Slave operation via RS485 tions also describe options which are not part of the scope of delivery N A A All the delivered options and model options are described on the delivery note XS By only possible with UMG 96S UMG 503 UMG 505 Prophi and ProData t a Practical guidance on use This device is only to be deployed and used by qualified personnel in accordance with the safety provisions and regulations When using the device the necessary legal and safety regulations for the respective use are also to b
44. xists If the segments in the display run in an anti clockwise direction a left hand rotating field exists LLLI LI Hz If the segments in the display are at a stand still there is not rotating field In this case the voltage circuits have probably not all been properly connected ta 29mm LI e A Current Switch to the currents display The read off balues should agree with the currents actually flowing If not check the wiring and the cur rency transformer setting Check the current direction Short circuit two current transformers on the secondary side The active power displayed in the remaining phase of the UMG507 must now be positive for drawing of active power and negative for supply generator opera tion of active power If no active power is displayed the assignment of the voltages to the currents may be wrong L Checking the Measured Values Power Select the display of the active power of the three phases Assuming that there is no gen erator operation positive active powers of a similar size should be displayed for each phase If not the current transformers are probably reversed or assigned to the wrong phase u III ww ILL 12 moe w TWILL mo w is Le En Check the individual powers If a current transformer has been assigned to the wrong outer conductor the correspond ing power will be incorrectly measured and displayed The assignment of the
45. y 1997 IEC1036 1996 with current transformer 5A Class 1 with current transformer 1A Class 2 Measured value Measurement uncertainties Accuracy of the internal clock 2 minutes month 18 C 28 C Abbreviations used tng of the measured range rdg of the measured value 39 lt Technical Specifications Weight Calorific value Installed location Connectable conductors Solid stranded flexible Plug connector wire end ferrule Ambient conditions Operating temperature range Storage temperature range Relative air humidity Operating altitude Degree of protection Front Front with seal option Rear Pluggable screw terminal 850g 2 2MJ 610Wh any 0 08 2 5mm2 1 5mm2 only one conductor may be connected for each terminal connection 10 C 55 C 20 C 70 C 15 95 without condensation 0 2000m above sea level IP50 to IEC529 IP65 to IEC529 IP20 to IEC529 IP20 to IEC529 Auxiliary power see rating plate Test voltage Range 1 standard Range 2 option Range 3 option Back up fuse Power consumption 300V CATIII 3150V DC 85 265V AC 120 370V DC 40 115V AC 55 165V DC 15 50V AC 20 70V DC 4A 10A medium time lag max 5W max 9VA Measurement Current measurement Overvoltage category Test voltage Power consumption Nominal current for 5A 1A Limit current
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