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Page 30

= Peak value

= Minimum value

= Supply

Technical data

Weight

250g

Calorific value

: 2,2MJ (610Wh)

Ambient conditions

Overvoltage class

: CATIII

Pollution degree

: 2

Ambient temperature

: -10°C .. +55°C

Storage temperature

: -20°C .. +70°C

Humidity

: 15% up to 95% without dew

Protection class

Front

: IP40 according to IEC529

Front with seal (option)

: IP42 according to IEC529

Back side

: IP20 according to IEC529

Protection class

: II = without protective wire

Installation place

: any

Height

: 0 .. 2000m over NN

Resistance against interf. (Industr. areas)

: EN50082-2:1995; IEC1000-4-,3, 10V/m
: IEC1000-4-4, 2kV; IEC1000-4-2, 8kV

Interference radiation (residential areas)

: EN55011 10.1997

Safety guidelines

: EN61010-1 03.1994 + A2 05.1996; IEC1010-1

Measurement

Measurement and supply voltage

: see type plate

Measuring inputs

Scanning frequency

1 Measurement/sec.

Rated pulse voltage

4kV

Signal frequency

: 45Hz .. 65Hz

Current measurement

: max. 300VAC against earth

Power consumption

: about 0,2 VA

Rated current at ../5A (../1A)

: 5A (1A)

Min. energying current

: 20mA

Current limit at ../1A

: 1,2A (sinus shape)

Current limit at ../5A

: 6A (sinus shape)

Overload

: 180A for 2 Sek.

Voltage measurement

: max. 300VAC against earth

Power consumption

196 .. 275V (see type plate)

: max. 13,4VA / Phase

98 .. 140V

(see type plate)

: max. 7,4VA / Phase

49 .. 76V

(see type plate)

: max. 2,6VA / Phase

Fuse

: 2A..6A (medium time-lag type)

Frequency of fundamental

: 45Hz .. 65Hz

Outputs

Type

: NPN-Transistor

Switching frequency

: max. 10Hz (50ms pulse width)

Operating current

: max. 50 mA (not short-circuit-proof)

Permissible rest current

: < 1mA

Operating voltage

: 5.. 24VDC, max. 30VDC

Connectable cables

One wire, multiple-wire, fine wire

: 0,08 - 2,5mm

Pin contacts

: 1,5mm

Only one wire may be connected at one clamp!

Содержание optec UMG-96

Страница 1: ...l info janitza com Internet http www janitza com w Key 2 M Universal Measuring Device UMG 96 Operating instructions Brief instructions see last page D L1 N L1 L2 L2 N L2 L3 L3 N L3 L1 Maximum value P...

Страница 2: ...rd 16 Current transformer 16 Programming 16 Voltage transformer 17 Programming 17 Outputs K1 and K2 18 Usage as switching output 19 Programming as switching output 19 Usage as pulse output 20 Programm...

Страница 3: ...e listed on the delivery papers The operating instructions also describe those options which are not delivered and therefore do not belong to the contents of delivery The following items always belong...

Страница 4: ...and use of safety equipment according to the standard safety techniques Functional description The electronical three phase measurement system determines and digitalizes the effective values of voltag...

Страница 5: ...nd calibration Repairs and calibration can only be carried out by the manufacturing Front foil The cleaning of the front foil must be done with a soft cloth using a common cleansing agent Acid or acid...

Страница 6: ...ormer inputs of the UMG96 are live Sum current measurement If the current measurement is carried out via two current transfor mers the total transformer ratio must be set to the UMG96 Example Sum curr...

Страница 7: ...iary Output L3 L2 5 1 A k l k l u u u x x x X X X U U U See type plate UMG 96 Messung Measurement 1 2 3 4 5 6 7 8 9 10 11 12 13 14 L1 L2 L3 N 1k 1l 2k 2l 3k 3l 2 10A max 30V DC L1 5 1 A Verbraucher Co...

Страница 8: ...r the measurement in 230V 400V mains at least one phase must be within the rated voltage range Program current and voltage transformers When the device is delivered a current transformer ratio of 5 5A...

Страница 9: ...at the UMG96 Check current flow Short circuit two current transformers on the secondary The real power in the connected phase must be Positive for consumption of real power and negative for supply of...

Страница 10: ...easuring input was exceeded Measurement in wrong phase Outer conductors exchanged N not connected Removal Insert Fuse Send the device to the manufacturer for repair Add the required measured value ind...

Страница 11: ...d correct connection Improve external protection measures such as protection filtering earthing and local separation Read current transformer ratio and program accordingly Check and correct connection...

Страница 12: ...rrents and power additional averaging times in the range of 5 to 900 seconds can be set These measured value are marked with a horizontal bar above the measured value Energying hours meter The energyi...

Страница 13: ...amming menu Measured values Measured values Measured values Programming menu 2 1 Confirm selection short number 1 long number 1 Programming menu 2 short value 10 dec point to the right long value 10 d...

Страница 14: ...Real power Maximum values L1 Real power meas L2 Real power meas L3 Real power meas Measured values L1 Current L2 Current L3 Current Mean values L1 Current L2 Current L3 Current Maximum values L1 Curre...

Страница 15: ...ax values ind L1 Reac power meas L2 Reac power meas L3 Reac power meas Measured value Sum reactive power Mean value Sum reactive power Max value ind Sum reac power meas Measured values L1 cos phi L2 c...

Страница 16: ...mer setting is marked with the symbol CT Programming In programming mode you scroll to the current transformer ratio by pressing key 2 Confirm the selection by pressing key 1 The first cipher of the p...

Страница 17: ...ed with the symbol VT Programming In programming mode please scroll to the voltage transformer setting by pressing key 2 Confirm with key 1 The first cipher of the primary voltage is flashing and can...

Страница 18: ...as a swit ching output The real energy can only be assigned to output 1 and reactive energy can only be assigned to output 2 One measured value can be assigned to each switching output If necessary y...

Страница 19: ...key 1 The first cipher of the selected limit flashes Scroll to the next symbol or value with key 1 Flashing symbols or values can be changed using key 2 If the symbol PRG is flashing a selection of th...

Страница 20: ...es with reverse running stop there will only be pulses given out when electrical energy is consumed As the reactive power meter operates with reverse running stop there will only be pulses given out a...

Страница 21: ...f at a power of 400kW more pulses per time are required 1 pulse per minute for instance the pulse valency must be set to Pulse valency 400kWh pulse 60 Pulse valency 67kWh pulse If at a power of 400kW...

Страница 22: ...ulse appears the output transistor becomes conductive and a current can flow At minimum pulse width the maximum pulse frequency is 10Hz If less pulses must be sent the pulse pauses become longer The p...

Страница 23: ...ed values whose mean values shall be built Symbol for mean value Diagr Indication of the mean values for the currents in L1 L2 and L3 A L1 L2 L3 K1 K2 PRG W L1 L2 L3 S PRG A L1 L2 L3 S Programming of...

Страница 24: ...r about 60 seconds an automatic change over to rotation and all programmed measured values are indicated one after the other Setting range of rotation time 0 250 seconds If 0 seconds have been program...

Страница 25: ...ge over the measured value selection Key 2 Change over the automatic rotation If the programming is finished you return to indication mode by pressing key 1 and 2 simultaneously Measured value selecti...

Страница 26: ...e following meaning 0 Do not delete the minimum and maximum values 1 Delete all minimum and maximum values After selection you leave the menu by pressing key 2 and the mini mum and maximum values are...

Страница 27: ...e favoured view for the LCD display is from below This favoured view can be adapted by the user The contrast setting is possible in steps from 0 to 15 0 Very light 15 Very dark In order to achieve an...

Страница 28: ...1 0 rng Voltage L L 0 60kV 85 132V 2 0 rng Current 0 00 9 99kA 0 02 5 00A 1 0 rng Current in N 0 00 9 99kA 0 03 15 00A 3 0 rng Real power consumption sum 0 00W 99 9MW 0 8W 380W 1 5 rng Real power sup...

Страница 29: ...Measured values Reactive and real energy K1 Real K2 React Pulse valency 0 00 W var h 99 9k W var h K1 1 00Wh K2 1 00varh Switching output K1 K2 Measured value All values except energy Exceeding 0 01 2...

Страница 30: ...y voltage see type plate Measuring inputs Scanning frequency 1 Measurement sec Rated pulse voltage 4kV Signal frequency 45Hz 65Hz Current measurement max 300VAC against earth Power consumption about 0...

Страница 31: ...Page 31 Peak value Minimum value Supply Side wiew Back side Cut out 92 0 8 x 92 0 8 mm 6 90 96 42 10210060a 10210060b Dimensions in mm...

Страница 32: ...shing 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 cipher with key 2 Leave programming mode Press bo...

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