Operating instructions
Contents
1. 150MW 3 9W 3 825kKW 1 5 rng Real power supply sum 0 00W 150MW 3 9W 3 825kW 1 5 rng Apparent power sum 0 00VA 150MVA 3 9VA 3 825kKVA 1 5 rng Reactive power Q0 sum 0 00var 150Mvar 3 9var 3 825kvar 1 5 rng Auxiliary voltage 90 160V Voltage L N 0 34kV 25 160V 1 5 rng Voltage L L 0 60kV 45 277V 2 0 rng Current 0 00 9 99kA 0 02 6 00A 1 0 rng Current in N 0 00 9 99kA 0 06 18 00A 3 0 rng Real power consumption sum 0 00W 150 MW 1 8W 2 4kW 1 5 rng Real power supply sum 0 00W 150MW 1 8W 2 4kKW 1 5 rng Apparent power sum 0 00VA 150MVA 1 8VA 2 4kVA 1 5 rng Reactive power Q0 sum 0 00var 150Mvar 1 8var 2 4kvar 1 5 rng Auxiliary voltage 45 80V Voltage L N 0 34kV 16 80V 1 5 rng Voltage L L 0 60kV 28 139V 2 0 rng Current 0 00 9 99kA 0 02 6 00A 1 0 rng Current in N 0 00 9 99kA 0 06 18 00A 3 0 rng Real power consumption sum 0 00W 150 MW 0 9W 1 2kW 1 5 rng Real power supply sum 0 00W 150MW 0 9W 1 2kW_ 1 5 rng Apparent power sum 0 00VA 150MVA 0 9VA 1 2kVA 1 5 rng Reactive power Q0 sum 0 00var 150Mvar 0 9var 1 2kvar 1 5 rng cos phi 0 00i 1 00 0 00c 3 Frequency of voltage 45 0 65 0Hz 1 5 rdg Reactive energy inductive v lt 10 0 999 999 9 99kvarh class 24 v lt 100 0 999 999 99 9kvarh class 24 v gt 1002. Measurement Measuring inputs Measuring rate Rated pulse voltage Signal frequency Scanning frequency Measuring and operating voltage Fuse Frequency of fundamental Power consumption Phase L N 230V 400V Standard version operating voltage Range 120V 220V Special version operating voltage Range 60V 120V Special version operating voltage Range Current measurement Power consumption Rated current at 5A 1A Minimum working current Current limit at 1A Current limit at 5A Overload 1 measurement per second 4kV 45Hz 1000Hz 2 5kHz 3 0kHz Net frequency 50Hz 60HZz see type plate 2A 10A medium time lag type LASH on Salm ca 0 1VA per phase 1196 255V AC L N 50V 255V L L 86V 442V 90 160V AC gt L N 25V 160V L L 45V 277V 45 80V AC gt L N 16V 80V L L 28V 139V approx 0 2VA 5A 1A 20mA 1 2A sinus shape 6A sinus shape 150A for 2 Sec Pin contacts Accuracy class of energy measurement class 2 Connectable cables One wire multiple wire fine wire 0 08 2 5mm 1 5mm2 only one conductor may be connected per terminal Page 30 Dimensions Cut out 92798 x 92 0 8 mm Panel max 6 o Fixing angles
3. multaneously Page 22 Delete minimum and maximum values In programming mode Deletion of minimum and maximum values is marked by arrows up wards and downwards All minimum and maxi mum values will be deleted simultaneously in menu Deletion of minimum and maximum val ues An exception is the maximum value of the cur rent mean value The maximum value of the current mean value can also be deleted directly in indication menu by an extended pressing of key 2 Delete In programming mode please scroll to Deletion of minimum and maximum values by pressing key 2 With key 1 you can shift between the indicated digits 0 and 1 These digits have the following meaning O Minimum and maximum values not to be deleted 1 Minimum and maximum values to be deleted Leave menu Deletion of minimum and maxi mum values by pressing key 2 In case that digit 1 was displayed all minimum and maxi mum values were deleted Delete energy The real and reactive energy can only be de leted together via the keys Delete In programming mode please scroll to the menu delete energy by using key 2 By pressing key 1 you can shift between digits 0 and 1 These digits have the following mean ing 0 Real and reactive energy not to be deleted 1 Real and reactive energy to be deleted Leave menu Delete energy by pressing key 2 In case that digit 1 was displayed real and reaktive energy were de
4. 0 999 999 999kvarh class 24 Real energy consumption v lt 10 0 999 999 9 99kWh class 24 v lt 100 0 999 999 99 9kWh class 24 v gt 100 0 999 999 999kWh class 24 Working hours counter 0 999 999 999h 2Min Day Attention The program allows current and voltage transformer ratio setting only if the maximum phase power can reach up to 50 0MW and the sum power can reach a maximum value of 150 0MW Page 26 These specifications presuppose a yearly calibration and a warm up time of 10 minutes Used abbreviations rng of measuring range rdg of measured value 1 Measuring range with scale factor 1 Current tranformer 5 5A 1 1A 2 In the range of 10 18 C and 28 55 C an additional error of 0 5 of measured value has to be considered per K 3 If the measured apparent power is in the range of 1 100 of the measuring range cos phi is indicated with an accuracy of 3 4 Accuracy class according to DIN EN61036 2001 01 VDE0418part 7 IEC61036 1996 A1 2000 5 The auxiliary voltage is taken from the measuring voltage 6 The maximum indication range and the resolution of real and reactive energy depends on Transformer ratio v vi vu vi Transformer ratio of current transformer vu Transformer ratio of voltage transformer Example 200 5A gt vi 40 1000 100V gt vu 10 v vi vu v 40 10 v 400 Indication range and resolution for Energy real and reactive energ
5. and operating voltage The operating voltage of the UMG96L is gener ated by the measuring voltage The measure ment is designed for three phase systems with neutral conductor TN and TT mains The measuring and operating voltages must be con nected to the UMG 96L via a separation switch or power switch and an overcurrent protection 2 10A within the building installation The con nection of the measuring and operating voltages is carried out at the back side of the UMG 96L via shock protected spring clamps 230V 400V Standard version Phase L1 and the neutral conductor N must be connected and the attached voltage must be within the range of the measuring and operat ing voltage 120V 220V Special version Phase L1 and the neutral conductor N must be connected and the attached voltage must be within the range of the measuring and operat ing voltage 60V 110V Special version Phase L1 and the neutral conductor N must be connected and the attached voltage must be within the range of the measuring and operat ing voltage Attention The limits indicated in the technical data may not be exceeded not even while checking and putting into service of the UMG 96L Page 6 The connection wires for the operating volta ge leading to the UMG96L must be suitable for voltages up to 300V against ground The measuring and operating voltage has to be protected by a fuse which must be in the range of 2A to 10A Aswitch
6. longer time e g storage beyond al lowed climate without adaption to the room cli mate dew etc or transport use e g falling from great height even without visible dam age Please test the contents of delivery for comple tion before starting the installation of the de vice Contents of delivery 1 pc UMG96L 2 pcs fixing brackets 1 pc manual As an option a seal with part no 29 01 907 can be delivered All delivered options and versions are listed on the delivery papers This manual also describes options which have not been delivered and do not belong to the contents of delivery Page 3 Hints for maintenance Before delivery the device is tested in various safety checks and marked with a seal If the device is opened these checks must be re peated For instruments which are opened outside the manufacturing works no warranty is granted whatsoever Repairing and calibration Repairing and calibration work can be carried out in the manufacturing works only Front foil The cleaning of the front foil has to be effected with a soft cloth using a common cleansing agent Acid or acidic agents are not allowed for cleaning Waste management The UMG96L can be disposed and recycled as electronical waste according to the legal regu lations Page 4 Service If there are questions which are not described in this manual please contact us directly For an efficient handling we need the follow
7. programmed By using key 2 you can now shift to programming menu Rotation time Page 20 Method of taking the mean The used exponential method reaches at least 95 of the measured value after the set aver aging time ME MEn MA ME 4 N ME indicated mean value MA measured value n consecutive digit N digit of measured values of witch mean values shall be built i Cir LIL Example for the averaging time of real power mean value here 900 seconds L1 L2 I LI L3 Example for the averaging time of current mean value here 30 seconds Measured value indication Once in a second all measured values are cal culated and can be indicated on the display Two methods are available for calling up the measured value indications see table 1 The selection of measured value indications via the keys 1 and 2 herein called measured value selection The automatically rotating indications of se lected measured value indications herein called measured value rotation A measured value rotation time has be pro grammed additionally for the measured value rotation All mesured values for the measured value se lection are preset by the manufactures For the automatic rotation nothing is preset by the manufacturer The rotation time is preset with 0 seconds Measured value rotation time Both methods are available simultaneously The measured
8. the current inputs one after the other and compare the indicated current of the display with the actual current Please note that the current transformer ratio is set to 5 5A and has to be adapted to the existing current transformers In case that the current transformer is short circuited on the secondary the indicated cur rent at the corresponding conductor at UMG 96L has to decrease to a value that corre sponds to the secondary current plus tolerance The current indicated by UMG 96L has to con form to the input current under consideration of the current transformer and tolerance oO UMG96L 45 65Hz IP20 Made in Germany Spannungsmessung Voltage Measurement A Strommessung Current Measurement ui L2 L3 ee ve TY 7 8 9 10 Check phase assignment The assignment of the outer conductors to the current transformer is correct if a current trans former is short circuited on the secondary and the indicated current in the corresponding phase decreases to a value at the UMG96L which corresponds to the secondary current plus tolerance Check current direction Short circuit two current transformers on the secondary The real power in the connected phase has to be Positive for consumption of real power and negative for supply of real power power sta tion service In case that no real power is indicated the as signment of voltages and
9. the user This device may be inserted and used by quali fied personnel only according to the safety regulations Please follow the legal and safety regulations for the corresponding application while using the device Qualified personnel are persons who are famil iar with installation mounting putting into serv ice and operation of the product and have quali fications according to their occupation for ex ample Education or instruction resp the right to switch on or off ground or characterize current circuits or devices according to the standards of safety techniques Education or instruction in care and use of safety equipment according to the standard safety techniques Attention If the device is not used according to this manual a safe use cannot be granted and the instrument might cause danger Attention If a UMG 96L is installed in panels of metal the panel must be earthed Receipt control In order to ensure a perfect and safe use of the device a proper transport expert storage erec tion and mounting and careful usage and main tenance is required In case that a safe opera tion can no longer be granted the device has to be put out of service and has to be protected against unintentional putting into service A safe operation can no longer be assumed if the device e shows visible damage e does not work in spite of intact net supply e has been exposed to disadvantageous condi tions for a
10. 00 5A With a current transformer ratio of 200 5A a resolution of 10mA 40 400mA is effected The display changes in 0 4A steps Small currents The minimum working current is 20mA At short circuited or open current measurement input the UMG 96L can indicate a small current This current is within the range of the allowed meas urement inaccuracy Sum current measurement If the current measurement is carried out via two current transformers the total transformer ratio must be set to the UMG96L Example Sum current transformer A current measurement is carried out via one current transformer with a ratio of 1000 5A and another one with a ratio of 200 5A The sum measurement is carried out with a sum trans former 5 5 5A The UMG96L has to be programmed as fol lows Primary current 1000A 200A 1200A Secondary current 5A Verbraucher 1 Consumer 1 Verbraucher 1 Consumer 1 Einspeisung 1 Supply 1 Einspeisung 1 Supply 1 A Attention Current transformers may not be han dled in open condition of the secondary as the secondary clamps can lead live voltage A Attention Prior to connecting or exchanging the UMG 96L the secondary clamps of the external current transformers have to be short circuited A Attention The program allows current and voltage transformer ratio setting only if the maxi mum phase power can reach up to 50 0MW and the sum power can reach a maxim
11. 8 SEa F 3 3 Spannungsmessung oO o Voltage Measurement P A 2L Strommessung Current Measurement amp L2 L3 a 7 A A S 7 8 9 f10 a 1 1 42 6 Diagr Side view Diagr Back view All dimensions in mm Connection example UMG96L i tC Voltage Measure Current ment measurement see type plate 0 02 5A eels 5 5 7 2 gt fo Es al L1L2 L3 N 1k 11 2k 21 3k 31 a an ae e Gi 1 Be L2 50 A kgm Se L3 5 1 A_ K immm amp 3 a PEN L 5 1 A 8 8 Diagr Connection example 1 Four wire measurement with three current trans formers Page 31 Brief instructions Change current transformer ratio Shift to programming mode If you are in the indication mode please press the keys 1 and 2 simultaneously for approx 1 second Now you reach pro gramming mode The symbols for programming mode PRG and for the curr transformer CT appear Confirm selection with key 1 The first digit of the primary flashes Change primary current Change the flashing digit with key 2 Select the next digit to be changed by pressing key 1 The selected digit flashes If the entire number flashes the decimal point can be moved Change secondary current Only 1A or 5A can be set as secondary current Select secondary current with key 1 Change flashing digit with key 2 Leave programming mode Press both keys simultaneously for approx 1 second The current transformer setting will be stored and you return t
12. Dok Nr 1 031 015 7 Universal Measuring Device UMG96L Operating Instructions Brief instructions see last page Mean value Programming mode Sum measurement Phase to phase L1 N L1 L2 L2 N L2 L3 Password L3 N L3 L1 Voltage transformer ie Current transformer Universal Measuring Device Peak value Minimum value Supply Key 1 Key 2 Table of contents The meaning of symbols 3 Hints for the user 3 Receipt control 3 Contents of delivery 3 Hints for maintenance 4 Service 4 Product description 5 Intended use 5 Functional description 5 Installation 6 Mounting place 6 Measuring and operating voltage 6 Current measurement 7 Sum current measurement 7 Connecting options 8 Putting into service 10 Installation 10 Attach measuring and operating voltage 10 Connect measuring current 11 Check phase assignment 11 Check current direction 11 Check measurement 11 Check phase power 11 Check sum power 11 Elimination of errors 12 Error messages 13 Usage and indication 14 Indication mode 14 Programming mode 14 Key functions 15 Table measured value indication 16 Current transformer 18 Voltage transformer 19 Averaging times 20 Measured value indication 21 Measured value rotation time 21 Measured value selection 22 Delete minimum and maximum values 23 Delete energy 23 Working hours counter 24 LCD contrast 24 Software Release 25 User password 25 Page 2 Uncertainty of measurement 26 Configuration data 28 Declaration of
13. asured values Mean values Maximum values L1 Apparent power L2 Apparent power L3 Apparent power L1 Apparent power L2 Apparent power L3 Apparent power L1 Apparent power L2 Apparent power L3 Apparent power Measured value sum apparent power Mean value sum apparent power Maximum value sum meas value apparent power Page 16 Measured values L1 Reactive power L2 Reactive power L3 Reactive power Mean values L1 Reactive power L2 Reactive power L3 Reactive power Max values ind L1 Reac power L2 Reac power L3 Reac power Measured value Sum reactive power Mean value Sum reactive power Max value ind Sum reactive power Measured value L1 cos phi L2 cos phi L3 cos phi Measured value Sum cos phi Measured value L1 Frequency Measured value Consumption Sum real energy Measured value Sum reactive energy ind Working hours counter Page 17 Current transformer Current transformers with either 1A or 5A sec ondary can be connected to the UMG96L A transformer ratio of 5A 5A is preset by the manufacturer In programming mode the cur rent transformer setting is marked by the sym bol CT Programming In programming mode please scroll to the cur rent transf
14. ated from the programmed primary and sec I LI LI v ondary voltage In programming mode the vol tage transformer settings are marked by the L2 Di rd symbol VT ILI Lio The standard version is preset by the manufac VT turer with a ratio of 400V 400V L3 The secondary voltage is always indicated in V The corresponding symbol V is not dis Secondary voltage played Phase to phase The primary voltage is indicated in V or kV Voltage transformer ratio The corresponding symbol is displayed in V or KV UMG96L Setting range voltage transformer Version Type plate L L secondary L L primary Standard version 196 255V 400V 100V 60kV 400V Special version 90 160V 200V 220V 100V 60kV 200V Special version 45 80V 100V 110V 100V 60kV 100V Programming In programming mode please scroll to the vol tage transformer setting by pressing key 2 Confirm selection with key 1 The first digit of the primary voltage flashes and can be changed by pressing key 2 If key 1 is pressed again the next digit will be selected and flashes If the entire digit flashes you can move the decimal point If no digit flashes anymore you may shift to in dication and programming of the outputs by pressing key 2 Attention The program allows current and voltage transformer ratio setting only if the maxi mum phase power can reach up to 50 0MW and the sum power can reach a maximum va
15. conformity 29 Safety guidelines 29 Test voltage 29 EMC requirements 29 Technical data 30 Ambient conditions 30 Measurement 30 Connectable cables 30 Dimensions 31 Connection example 31 Brief instructions 32 Change current transformer ratio 32 Call up measured values 32 All rights reserved No part of this manual may be reproduced or duplicated without the written permission of the author Any contraventions are punishable and will be prosecuted with all legal means No liability can be taken for the faultless condi tion of the manual or damage caused by the use of it As failures cannot be avoided com pletely we shall be very grateful for any advice We are anxious to remove all failures as soon as possible The mentioned software and hard ware descriptions are registered trademarks in the most cases and are subject to the regula tions by law All registered trademarks are prop erty of the corresponding companies and are fully recognized by us Issue Note 13 01 04 First Edition 15 04 04 Measurement uncertainly 27 03 06 Page 10 12 marking voltage measurement 11 01 07 Page 9 Abb 5 6 and 8 been cancelled 12 04 07 Storage temperature 25 C The meaning of symbols The symbols which are used in this manual have the following meaning A Beware of dangerous electrical voltage This symbol shall warn you about possi ble danger which can occur during instal lation putting into service and usage Hints for
16. ction Check and correct connection Read voltage transformer ratio at the vol tage transformer and program accord ingly Page 12 Error Reason Elimination Phase shift ind cap Programmed data get lost Real power too small too high Real power supply Current path is assigned to the wrong voltage path The device was exposed to electro magnetical distur bance which was higher than those mentioned in the techni cal data Current transformer ratio is programmed incorrectly Current path is assigned to the wrong voltage path At least one current trans Check and correct connection Improve external protection measures such as protection filtering earthing and local separation Read current transformer ratio and pro gram accordingly Check and correct connection Check and correct connection The device does not Device defective operate in spite of the above consumption inter former connection is inter changed changed Current path is assigned to the wrong voltage path Err in display See error messages Check and correct connection Please send the device back to the pro ducer with a detailed description of the error Error messages While exceeding an allowed measured value range the UMG 96L indicates the error mes sage Err An exceeding of a measured value range arises if at least one of the three existi
17. currents may be wrong Check measurement Provided that all voltage and current inputs are connected correctly the phase and sum power is calculated and displayed correctly Check phase power In case that a current transformer is assigned to the wrong outer conductor the correspond ing power is measured and indicated incor rectly The assignment of the outer conductor and cur rent transformer is correct if no voltage is measured between the outer conductor and the primary of the corresponding current trans former To ensure that the outer conductor at the volta ge input is assigned to the right current trans former please short circuit the secondary of the corresponding current transformer The appar ent power of this phase at UMG 96L must be indicated by zero If the apparent power is indicated correctly but the real power has a sign the current trans former clamps are interchanged or power is supplied to the energy supplier Check sum power Provided that all voltage current and power in the corresponding phase is indicated correctly the sum power must be displayed correctly by UMG 96L either For verification the sum power measured by UMG9E6L should be compared to the energy stated by the real and reactive energy counters of the supplier Page 11 Elimination of errors Error Reason Elimination Display dark Measured value can not be called up No current indication Cur
18. e The software release cannot be changed by the user User password A user password can be programmed in order to avoid an unintentional change of program ming data Only after entering the correct pass word a shifting into the following programming menues possible No user password by the manufacturer is pre set 000 In this case the password menu will be skipped and you reach the current trans former menu directly In case that a user password was programmed a 000 appears in the display of the password menu The first digit of the password menu flashes and can be changed with key 2 By pressing key 1 the next digit will be selected and flashes Only after the correct password was entered you reach the programming menu for the cur rent transformer In case that a changed password is not known anymore the device must be sent back to the manufacturer 1 a Pe j We I L2 L3 Example In UMG96L the software release 1 23 is installed aa LI LI L L2 L3 User password Page 25 Uncertainty of measurement Quantity Indicating range Measuring range Measurement uncertainly Auxiliary voltage 196 255V Voltage L N 0 34kV 50M255M 1 5 rng Voltage L L 0 60kV 87 442V 2 0 rng Current 0 00 9 99KA 0 02 6 00A 1 0 rng Current in N 0 00 9 99kA 0 06 18 00A 3 0 rng Real power consumption sum 0 00W
19. ec ond you reach programming mode via the password indication If no user password is pro grammed you reach the first programming menu directly The programming mode is marked with the text PRG in the display With key 2 you can shift between the program ming menues If you are in the programming mode and no keys are pressed for 60 seconds or you press the keys 1 or 2 simultaneously for approx 1 second you return to the indication mode Page 14 Programming mode 0 mm hci ind Y Rye capA aed cos at ind Y 2 L A CT VT coe oe ci cis Ke ind Y LI Ko Ba Key1 Key 2 Programming menus Current transformer Voltage transformer Averaging times Measured value indications Changing time Measured value selection Measured value rotation Delete minimum and peak values Delete energy LCD contrast Software Release User pasword Key functions Indication mode Password Programming mode Change mode simultaneous HoH simultaneous D D 5 j Measured Program 5 values ming menu z Measured Program Ta g values ming menu O op Measured Measured Program values values ming menu lt o long short Program M Pace gt Confirm selection L z IN short digit 1 E long digit 1 2 5 oO short value 10 deci
20. ectronical three phase measurement system determines and digitalizes the effective values of voltages and currents in 50 60 Hz net works The operating voltage for operation of UMG96L is generated by the measuring voltage L1 N A random test measurement is carried out each second at all current and voltage inputs Meas uring signal interruptions which last longer than one second are safely recognized For each random test one period is scanned From those sampled values the microproces sor calculates the electric quantities These measured values are indicated within the pro grammable display The energy as well as the minimum and maximum values are stored every 15 minutes whereas the programmed data are stored immedately is a none volatile memory EEPROM The scanning frequency for all measuring in puts is calculated from the net frequency of phase 1 At a net frequency of 50Hz the scan ning frequency is 2 5kHz and for 60Hz it is 3 0kHz D H m pess L3 N t PE r einen ess q 4 e t TV Generation of oper S ating voltage E P i VEE ET UMG96L pn Se re ee ee Diagr Generation of the operating voltage from measurement voltage Page 5 Installation Mounting place The UMG96L is suitable for a fix insertion into low and medium voltage switchgear Any mounting position is possible Measuring
21. eset by the manufakturer The condition of the selection is indicated by PRG e OL L3 the output symbols These symbols have the following meaning Measured value selection K1 The indication can be reached via the O keys K1 The indication cannot be reached via keys Measured value rotation K2 The indication changes automatically K2 The indication does not change automati cally Programming In programming mode please scroll to program ming menu mesured value indication by pressing key 2 Measured value indication of Confirm selection by pressing key 1 the current values The first measured value indicated stated in ta ble 1 see page 16 and 17 occurs ri A selection of the measured value indication is L1 ILILI carried out by pressing the keys quickly L L L A Key 1 Scroll to the right within the measured my value indications L2 LI LI LI Key 2 Scroll downwards within the measured 3 value indications DOI SO ALILI ee For the selected measured value indication it can now be determined whether it will be avail able for measured value selection and for auto matic rotation Measured value rotation The selection is carried out by an extended push on keys 1 or 2 Key 1 Measured value selection Key 2 Automatic rotation Measured value selection Once the programming is finished you return to indication mode by pressing keys 1 and 2 si
22. he indication on the type plate can lead to malfunction and damage of the instrument The connection wires for measuring voltage leading to the UMG96L must be suitable for voltages up to 300V against ground and 520V phase to phase After connecting the stated measuring and op erating voltage to the UMG 96L all segments of the display appear After approx two sec onds the UMG 96L switches to the first meas ured value indication In case that no indication appears please check if the attached operating voltage is within the rated voltage range o UMG96L 45 65Hz IP20 Made in Germany 1 Spannungsmessung Voltage Measurement A Strommessung Current Measurement Si 3 rT 9 10 Program current and voltage transformers When the device leaves the manufacturer a current transformer of 5 5A is set The set voltage transformer ratio has to be changed only if a voltage transformer is con nected When connecting voltage transformers please observe the allowed measuring and operating voltage stated on type plate Connect measuring current The UMG9E6L is designed for the connection of 1A and 5A current transformers With the current inputs only alternating current but no direct current can be measured Attention Current transformers may not be han dled in open condition as there might be live voltage at the secondaries Please connect
23. ing information Description of device see type plate Serial digit see type plate Software Release Measuring and operating voltage and detailed description of error Product description Intended use The UMG9E6L is suitable for fix mounting and the measurement of voltage current power etc in low voltage switchgear The measure ment is designed for 3 phase systems with neu tral conductor TN and TT mains The UMG9EL is suitable for mounting in fix and weather protected panels Conducting panels must be earthed Due to the high resistance against interference the UMG 96L is suitable for continous and un supervised operation As the UMG96L receives its power from phase L1 of the measuring voltage at least phase L1 and the neutral conductor N must be con nected The attached voltage must be within the range of the measuring and operation voltage shown on type plate Either 5A or 1A current transformers can be connected to the current measuring inputs The connection of the measuring and operat ing voltage is carried out on the back side of the UMG96L via all insulated spring power clamps The measuring and operating voltages must be connected to the UMG 96L via a separation switch or power switch and an overcurrent protection fuse 2 10A in the building installa tion The separation switch or power switch must be near the UMG 96L and easily accessi ble Functional description The el
24. leted rd PRG L1 Li L2 L3 PRG L1 I I L2 L3 PRG L1 ri Wh Li L2 L3 PRG ti I Wh L2 L3 Page 23 Working hours counter The working hours counter detects the time in which the UMG96L measures and indicates data The time is measured with a resolution of 15 minutes and is indicated in hours The work ing hours counter cannot be deleted LCD contrast The favoured view for the LCD display is from below The LCD contrast of the LCD display can be adapted by the user The contrast set ting is possible in the range from 0 to 7 0 very light 7 very dark Programming In programming mode please scroll to LCD contrast by pressing key 2 Confirm selection with key 1 The first digit of the contrast setting is flashing Move to the right digit with key 1 Now you can change the digit with key 2 Afterwards you can shift to programming menu user password by pressing key 2 Page 24 L1 L2 L3 ur LI rt st Cul Display example The UMG96L 40201 working hours indicates L1 L2 L3 E a a Bii LILI I E1 L2 L3 BEE ers Software Release The internal software of the UMG96L will be improved and extended continuously The soft ware update is registered in the device by a specific number the so called software releas
25. losure against measuring inputs 2kV AC Between the inputs for measuring and auxiliary voltage and the current inputs exists a functional separation of 2000V AC EMC requirements Electromagnetic emission DIN EN61326 2002 03 table 4 class B Electromagnetic immunity DIN EN61326 2002 03 table A 1 Enclosure ESD test IEC61000 4 2 2001 4kV 8kV Electromagnetic RF field IEC61000 4 3 2002 10V m Netfrequent magnetic field IEC61000 4 8 2000 120A m AC power line AC Power variation and dropout IEC61000 4 11 2000 Fast transients Burst IEC61000 4 4 2001 2kV Powerful pulse Surge IEC61000 4 5 2000 1kV L N RF induced on lines IEC61000 4 6 2000 3V Current transformer inputs Fast transients Burst IEC61000 4 4 2001 2kV Powerful pulse Surge IEC61000 4 5 2000 1kV RF induced on lines IEC61000 4 6 2000 3V Page 29 Technical data Weight Calorific value Ambient conditions Measurement category Pollution degree Protection class Ambient temperature Storage temperature Humidity Protection class Front Front with seal Option Back side Mounting position Operating height 250g 2 2MJ 610Wh Ill Measurement within building installation 22 Il with protective earth 10 C 55 C 25 C 70 C 15 up to 95 without dew IP50 according to IEC60529 IP65 according to IEC60529 IP20 according to IEC60529 random 0 2000m over sea level
26. lue of 150 0MW Primary voltage is 10 0kV J Tit Pe l HII w E Wirt HIII ia VT Secondary voltage is 100V Example Voltage transformer ratio 100V 10kV Page 19 Averaging times A mean value is calculated for the most at the current and power values A common averag ing time for the current measured values L1 L2 L3 and N as well as one for power meas ured values real power apparent power and re active power is programmable Presettings Averaging time of currents 900 seconds Averaging time of power 900 seconds The following averaging times are selectable 5 10 30 60 300 480 900 seconds Programming of averaging time Averaging time for real power In programming mode please scroll to the av eraging time for power with key 2 Confirm se lection by pressing key 1 The averaging time flashes and can be changed by pressing key 2 Confirm changed averaging time with key 1 The averaging time stops flashing The averag ing time for power has been programmed By using key 2 you can now shift to program ming menu Averaging time for current Averaging time for Currents In programming menu please scroll to the av eraging time for currents Confirm selection by pressing key 1 The averaging time flashes and can be changed by pressing key 2 Confirm changed averaging time with key 1 The averaging time stops flashing The averaging time for currents has been
27. mal point to the right oo flashing long value 10 decimal point to the left Page 15 Table measured value indication A gt Measured values Maximum values Minimum values L1 N Voltage L1 N Voltage L1 N Voltage L2 N Voltage L2 N Voltage L2 N Voltage L3 N Voltage L3 N Voltage L3 N Voltage A gt Measured values Maximum values Minimum values L1 L2 Voltage L1 Real power L1 Real power L2 L3 Voltage L2 Real power L2 Real power L3 L1 Voltage L3 Real power L3 Real power A gt Measured values Mean values Maximum values Max values L1 Current L1 Current L1 Current L1 Curr mean val L2 Current L2 Current L2 Current L2 Curr mean val L3 Current L3 Current L3 Current L3 Curr mean val A gt M d val Mear val Maximum value Maximum values SCI ke K Currentin N Measured value Mean value urrentan current in N current in N A gt Measured values Mean values Maximum values L1 Real power L1 Real power L1 Real power L2 Real power L2 Real power L2 Real power L3 Real power L3 Real power L3 Real power A gt Maximum value Maximum value Measuredivaiue Mean value Consumption Consumption Sum Sum sum sum real power real power real power meas real power mean A gt Me
28. nection example 4 Measurement with three voltage transformers Measurement with three voltage transformers and three current transformers and two current transformers Page 8 i A a gaa q UMG96L Voltage Measure Current ment measurement see type plate 0 02 5A fef 4 5 6 7 2 fo 3 N 1k 11 2k 21 3k LiLel3 3l bd I bt A L1 k im L2 J5 1 A_ Kimm 3 j A Kil 2 5 L3 5A ae 4 oe 5 2 N AM 8 TPE Diagr Connection example 7 Measurement in IT networks via three current transformers Page 9 Putting into service The putting into service of the UMG 96L should be carried out as follows Installation The UMG96L is designed for mounting in low voltage distributions which contain overvoltage in measurement category III The UMG96L is suitable for installation in fixed and weather proof panels Conducting panels must be earthed Any mounting position is possible For mounting on front panels or doors the deliv ered fixing brackets have to be used Panel max 6 Fixing brack ets 0 90 96 L A 42 6k Diagr Side view Page 10 Attach measuring and operating voltage The allowed measuring and operating voltage of UMG 96L is indicated on the type plate Attention Mesuring and operating voltage which do not correspond to t
29. ng cur rent or voltage inputs or the frequency is out of the specified measuring range The symbols V A and Hz indicate which measured value is out of range The phase is marked by the arrows upwards in which the exceeding occured Attention Voltage and current beyond the specifi cations may destroy the device A Current path V Voltage path Hz Frequency 3 i L1 Erra A Hz L2 A L3 7 Exceeding of measuring range in phase L1 L2 L3 Page 13 Usage and indication The usage of the UMG9E6L is carried out via the keys one and two Measured values and pro gramming data are indicated on the liquid crys tal display You must distinguish between Indication mode and Programming mode By entering a password you can avoid uninten tional change of programming data Indication mode In indication mode please scroll through the programmed measured value indications by using the keys 1 and 2 When the device is de livered you can call up all measured values shown in table 1 For each measured value in dication up to three measured values are indi cated The measured value rotation allows to indicate all selected measured values on an al ternate basis with a selectable changing time Programming mode In programming mode the settings which are necessary for the operation of the UMG96L can be indicated and changed Pressing the keys 1 and 2 simultaneously for about 1 s
30. o indication mode Call up measured values Shift to indication mode If you are in programming mode please press the keys 1 and 2 simultaneously for approx 1 second Now you reach the in dication mode The symbol PRG for programming mode does not appear in the display and the first measured value indication e g for the voltage appears Key 2 With key 2 you scroll between the different measured value indications for current voltage power etc Key 1 With key 1 you scroll between the mean values maximum values etc related to the corresponding measured value Page 32 Programming mode a f a LILI xa L1 L2 z _ Current transformer symbol Primary current K y L2 a cT L3 Secondary current A L1 L3 MoMA Molo Lo C7 B
31. or power switch for the operating vol tage must be provided within the building instal lation The switch has to be near the instrument and easily accessible The switch must be marked as separation for this instrument Attention Before the device is connected to volta ge for the first time it should be depos ited the installation room for at least 2 hours to create a temperature assimila tion and avoid condensation and dew Current measurement The current measurement is carried out via 5A or 1A current transformers In case that the current has to be measured by an Ampere meter in addition to the UMG9E6L the Ampere meter has to be connected in series to the UMG9E6L In mains with voltage up to 300VAC against ground currents up to 5A can be connected and measured directly to the UMG 96L Verbraucher Consumer L I l UMG96L Ki k k a Einspeisung Nee Supply Diagr Connection example UMG96L_ with Amperemeter in series Inaccuracy The inaccuracy of the current measuring input is 1 of the measuring range 5A There fore the inaccuracy of the current measure ment is 50mA Example Inaccuracy With a current transformer 200 5A the meas uring range is 200A The inaccuracy is 1 of 200A 2A Resolution The maximum resolution of the current meas uring inputs is 10mA The indication changes in 0 01A steps Example Resolution current transformer 2
32. ormer ratio by pressing key 2 Con firm the selection by pressing key 1 The first digit of the primary current flashes and can be changed by pressing key 2 If key 1 pressed again the next digit will be se lected and flashes now If the entire digit flashes the decimal point can be moved Press key 2 shortly The decimal point moves to the right Press key 2 longer The decimal point moves to the left If no digit flashes anymore you can shift to the indication of the voltage transformer Attention The program allows current and voltage transformer ratio setting only if the maxi mum phase power can reach up to 50 0MW and the sum power can reach a maximum value of 150 0MW Page 18 Primary 5 00kA 5000A TT pile i Stl LI xa TT L2 L cT L3 i Secondary Current transformer symbol Example Sum current transformer A current measurement is carried out via two current transformers one with a ratio of 1000 5A and another transformer with a ratio of 200 5A The sum measurement is carried out with a sum current transformer 5 5 5A The UMG96L has to be programmed with the following values Primary current 1000A 200A 1200A Secondary current 5A Voltage transformer The phase to phase voltage L L is indicated on display of the UMG 96L as secondary and Primary voltage primary voltage The transformer ratio is calcu i LI pii Pre l
33. rent too small Current incorrect Voltage L N rect incor Voltage L L too small too high Prefuse released Device defective The indication has been de leted from measured value se lection Corresponding voltage is not connected Current measurement in wrong phase Current measurement in wrong phase Current transformer grammed incorrectly Measuring range exceeded pro The current peak at measuring input was exceeded caused by harmonic waves The current at measuring input was below measuring range Measurement in wrong phase Voltage transformer ratio pro grammed incorrectly Phase conductors inter changed N not connected Voltage transformer ratio pro grammed incorrectly Insert fuse Send the device to the producer for repair Add the required measured value indica tion to the measured value selection Connect corresponding voltage Check and correct connection Check and correct connection Read ratio of current transformer and pro gram accordingly Insert a current transformer with a higher ratio Insert a current transformer with a higher ratio Attention Please ensure that the meas uring inputs are not overloaded Insert a current transformer with a smaller ratio Check and correct connection Check and correct connection Read the voltage transformer ratio at the voltage transformer and program accord ingly Check and correct conne
34. um value of 150 0MW Page 7 Connecting options eee a ee en ge ame q em a geen UMG96L UMG96L Voltage Measure Current l Voltage Measure Current ment measurement ment measurement see type plate 0 02 5A see type plate 0 02 5A l ejj PERCREN Bop q LLaLapn K 3l o Aes Ft HF It Lt b TT E L1 l k om Si L1 k om ae L2 i 5A kimi S L2 50A 5g L3 5 A Kell gg L3 k mi ag PEN l 5 1 A E 8 PEN 50 A 8 8 Diagr Connection example 1 Diagr Connection example 2 Four wire meas Four wire measurement with three current urement with two current transformers transformers ae a et Say Seon q ae ey ane aaa EY na a a eI UMG96L UMG96L Voltage Measure Current Voltage Measure Current l ment measurement ment measurement see type plate 0 02 5A see type plate 0 02 5A J FEE PERGEL aes Ee L1 L2 L3 N k 31 L1jL2 L3 N F cre ululu ululu l M l LET Wists tt td ree lt L1 uj uj U k mm a Li uj uju k immm 4 a Oo os L2 BCAA Kim se L2 J 50 A 52 L3 50A Kell g 3 L3 Ke gg Ea a PEN 5 1 A 88 PEN 5 1 A 38 Diagr Connection example 3 Diagr Con
35. value rotation is programmed if at least one measured value indication and one measured value rotation time bigger than 0 seconds is programmed If no key is pressed for about 60 seconds an automatical change to rotation mode will be carried out and all pro grammed measured values will be indicated one after the other Setting range of measured value rotation time 0 250 seconds If 0 seconds are programmed no rotation will be carried out Nevertheless measured value indications which are not programmed in the measured value selection can be used for measured value rotation Rotation time in seconds indicated L ey L2 cl 19 L3 Abb Programming In programming mode please scroll to the menu measured value rotation by using key 2 Confirm selection with key 1 The first digit of the rotation time flashes and can be changed by pressing key 2 By pressing key 1 again the next digit will be selected and flashes If no digit flashes anymore you can shift to pro gramming menu Measured value selection by pressing key 2 Page 21 Measured value selection All measured values stated in table 1 see page 16 and 17 can either be displayed via keep 1 and 2 measured value selection or automati L1 cally measured value rotation All measured values for the measured value selection are preset by the manufakturer For L2 the automatical measured value rotation nothing is pr
36. y kvarh kWh 0909 000 099 a a a i 210 000 000 21 000 000 0 2 100 000 00 T T 1 10 100 400 v Transformer ratio v Page 27 Configuration data Working hours counter not changeable Description Display Setting range Presettings Current transf primary CT 1A 10 0kKA 5A Current transf secondary CT 1A 5A 5A Voltage transf primary Type plate 196 255V VT 100V 60 0kV 400V Type plate 90 160V VT 100V 60 0kV 200V Type plate 45 80V VT 100V 60 0kV 100V Voltage transformer sec Type plate 196 255V VT 400V not changeable 400V Type plate 90 160V VT 200V 220V 200V Type plate 45 80V VT 100V 110V 100V Averaging time current 5 10 900Sec 900Sec Averaging time power 5 10 900Sec 900Sec Measured value rotation 0 250seconds 0 no rotation Measured value selection All indications all indications LCD contrast om7 3 Software Release not changeable X XX User passwort a 000 999 000 no password Oh Page 28 Declaration of conformity The UMG96L fulfills the protection guidelines of Guideline 89 336 EWG in combination with DIN EN61326 2002 03 as well as Guideline 73 23 EWG and 93 68 EWG in combination with EN 61010 1 2002 08 Safety guidelines Safety requirements for electrical equipment for measurement control and laboratory use Part1 General requirements EN61010 1 2001 IEC 61010 1 2001 Test voltage Enc
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