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Page 17

Mean values

L1 Reactive power
L2 Reactive power
L3 Reactive power

Measured 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

Содержание UMG96L

Страница 1: ... L3 N L3 L1 Programming mode Sum measurement Phase to phase Password Voltage transformer Current transformer Key 1 Key 2 Mean value Supply Dok Nr 1 031 015 7 Universal Measuring Device UMG96L Operating Instructions Brief instructions see last page ...

Страница 2: ... 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 p...

Страница 3: ...be granted and the instrument might cause danger Ꮨ 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 serv...

Страница 4: ...ious 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 cl...

Страница 5: ...iption Intended use The UMG96L 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 UMG96L 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 suitabl...

Страница 6: ...nductor 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 Before the device is connected to volta ge for the first time it should be depos ited the installation...

Страница 7: ...external current transformers have to be short circuited Diagr Connection example UMG96L with Amperemeter in series Ꮨ Ꮨ 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 L l K k A l k UMG96L Verbraucher Consumer Einspeisung Supply Verbraucher 1 Consumer 1 Verbrauc...

Страница 8: ...ucher Consumer k l k l 5 1 A 5 1 A L1 L2 L3 PEN 1k 1l 2k 2l 3k 3l 1 2 3 4 5 6 7 8 9 10 UMG96L Voltage Measure ment see type plate Current measurement 0 02 5A L1 L2 L3 N Verbraucher Consumer k l k l k l 5 1 A 5 1 A 5 1 A L1 L2 L3 PEN 1k 1l 2k 2l 3k 3l 1 2 3 4 5 6 7 8 9 10 x x UMG96L Voltage Measure ment see type plate Current measurement 0 02 5A L1 L2 L3 N u u u U U U x X X X Verbraucher Consumer k...

Страница 9: ...urement in IT networks via three current transformers Verbraucher Consumer k l k l k l 5 1 A 5 1 A 5 1 A L1 L2 L3 N UMG96L Voltage Measure ment see type plate Current measurement 0 02 5A L1 L2 L3 N 1k 1l 2k 2l 3k 3l 1 2 3 4 5 6 7 8 9 10 PE ...

Страница 10: ...ring and operating voltage of UMG 96L is indicated on the type plate Ꮨ 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 val...

Страница 11: ...rrent but no direct current can be measured 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 currents may be wrong Check phase assignment The assignm...

Страница 12: ...hase conductors inter changed N not connected Voltage transformer ratio pro grammed incorrectly Elimination 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 curre...

Страница 13: ...easures such as protection filtering earthing and local separation Read current transformer ratio and pro gram accordingly Check and correct connection Check and correct connection 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 ...

Страница 14: ...he 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 sec 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 m...

Страница 15: ...d values Measured values Measured values Program ming menu 2 1 Confirm selection short digit 1 long digit 1 Program ming menu 2 short value 10 decimal point to the right long value 10 decimal point to the left Indication mode Password Programming mode Scroll Programming Change mode 2 long short Program ming menu 2 flashing ...

Страница 16: ...ge Maximum values L1 Real power L2 Real power L3 Real power Minimum values L1 Real power L2 Real power L3 Real power Measured values L1 L2 Voltage L2 L3 Voltage L3 L1 Voltage Table measured value indication Mean values L1 Current L2 Current L3 Current Maximum values L1 Current L2 Current L3 Current Max values L1 Curr mean val L2 Curr mean val L3 Curr mean val Measured values L1 N Voltage L2 N Volt...

Страница 17: ...ues 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 ...

Страница 18: ...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 Primary 5 00kA 5000A Secondary Current transformer symbol PRG k A L1 L2 L3 CT Example Sum current transformer A current measurement is carried out via two current transformers one with a ratio of 1000 5A and...

Страница 19: ... 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 Secondary voltage is 100V Primary voltage is 10 0kV 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 an...

Страница 20: ...e 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...

Страница 21: ...g 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 PRG L1 L2 L3 S Rotation time in seconds indicated Measured value rotation time Both methods are available s...

Страница 22: ...ic rotation Once the programming is finished you return to indication mode by pressing keys 1 and 2 si multaneously 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 cally measured value rotation All measured values for the measured value selection are preset by the manufakturer For the au...

Страница 23: ... 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 val...

Страница 24: ...avoured 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 ca...

Страница 25: ...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 Software Release The internal software of the UMG96L will be improv...

Страница 26: ...A 1 8VA 2 4kVA 1 5 rng Reactive power Q0 sum 0 00var 150Mvar 1 8var 2 4kvar 1 5 rng Auxiliary voltage5 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 150MW 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 ...

Страница 27: ...e 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 Exampl...

Страница 28: ...0 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 0 7 3 Software Release not changeable x x...

Страница 29: ...tage 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 IEC61...

Страница 30: ... Net frequency 50Hz 60Hz Measuring and operating voltage see type plate Fuse 2A 10A medium time lag type Frequency of fundamental 45Hz 65Hz Power consumption Phase L N ca 0 1VA per phase 230V 400V Standard version operating voltage 196 255V AC Range L N 50V 255V L L 86V 442V 120V 220V Special version operating voltage 90 160V AC Range L N 25V 160V L L 45V 277V 60V 120V Special version operating vo...

Страница 31: ...gr Side view 42 6 90 96 Fixing angles 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 123 Panel max 6 Diagr Connection example 1 Four wire measurement with three current trans formers Connection example Type plate UMG96L Voltage Measure ment see type plate Current measurement 0 02 5A L1 L2 L3 N Verbraucher Consumer k l k l...

Страница 32: ...ge 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 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 flash...

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