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Table of Contents
Related Manuals for janitza UMG96L
Summary of Contents for janitza UMG96L
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Page 1: Operating Instructions
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 Current transformer Peak value Minimum value Supply Key 1 Key 2... -
Page 2: Table Of Contents
Table of contents Uncertainty of measurement The meaning of symbols Configuration data Hints for the user Declaration of conformity Receipt control Safety guidelines Contents of delivery Test voltage Hints for maintenance EMC requirements Service Technical data Product description Ambient conditions Intended use Measurement Functional description... -
Page 3: The Meaning Of Symbols
Contents of delivery - Education or instruction resp. the right to 1 pc. UMG96L, switch on or off, ground or characterize current 2 pcs. fixing brackets, circuits or devices according to the standards 1 pc. -
Page 4: Hints For Maintenance
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... -
Page 5: Product Description
3 phase systems with neu- The operating voltage for operation of UMG96L tral conductor (TN and TT-mains). The UMG96L is suitable for mounting in fix and is generated by the measuring voltage L1-N. A random test measurement is carried out each weather protected panels. -
Page 6: Installation
Installation Mounting place - The connection wires for the operating volta- The UMG96L is suitable for a fix insertion into ge leading to the UMG96L must be suitable for low and medium voltage switchgear. Any voltages up to 300V against ground. -
Page 7: Current Measurement
Ampere- ratio must be set to the UMG96L. meter in addition to the UMG96L, the Ampere- meter has to be connected in series to the Example: Sum current transformer UMG96L. -
Page 8: Connecting Options
Connecting options UMG96L UMG96L Voltage Measure- Current Voltage Measure- Current ment measurement ment measurement see type plate 0,02 .. 5A see type plate 0,02 .. 5A 1 2 3 4 5 6 7 8 9 10 1 2 3 4... - Page 9 UMG96L Voltage Measure- Current ment measurement see type plate 0,02 .. 5A 1 2 3 4 5 6 7 8 9 10 L1 L2 L3 N 1k 1l 2k 2l 3k 3l ../5(1)A ../5(1)A ../5(1)A Diagr.: Connection example 7 Measurement in IT networks via three current transformers.
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Page 10: Putting Into Service
The allowed measuring and operating voltage be carried out as follows: of UMG 96L is indicated on the type plate. Installation The UMG96L is designed for mounting in low Attention! voltage distributions, which contain overvoltage Mesuring and operating voltage, which in measurement category III. -
Page 11: Connect Measuring Current
Connect measuring current Check current direction The UMG96L is designed for the connection of Short circuit two current transformers on the ../1A and ../5A current transformers. With the secondary. The real power in the connected current inputs, only alternating current but no phase has to be: direct current can be measured. -
Page 12: Elimination Of Errors
Elimination of errors Reason Elimination Error Prefuse released. Insert fuse. Display dark. Device defective. Send the device to the producer for repair. Measured value can- The indication has been de- Add the required measured value indica- leted from measured value se- tion to the measured value selection. -
Page 13: Error Messages
Error Reason Elimination Phase shift ind/cap. Current path is assigned to the Check and correct connection. wrong voltage path. Programmed data The device was exposed to Improve external protection measures get lost. electro magnetical distur- such as protection, filtering, earthing and bance, which was higher than local separation. -
Page 14: Usage And Indication
Usage and indication Programming mode The usage of the UMG96L is carried out via the keys one and two. Measured values and pro- gramming data are indicated on the liquid crys- ϕ ϕ ϕ ϕ ϕ tal display. You must distinguish between... -
Page 15: Key Functions
Key functions Programming mode Password Indication mode simultaneous simultaneous Measured Program- values ming menu Program- Measured ming menu values Program- Measured Measured ming menu values values long short Program- Confirm selection ming menu short digit +1 long digit -1 short value *10 (decimal point to the right) flashing... -
Page 16: Table, Measured Value Indication
Table, measured value indication Measured values Minimum values Maximum 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 Measured values Maximum values Minimum values L1-L2 Voltage L1 Real power L1 Real power L2-L3 Voltage L2 Real power L2 Real power... - Page 17 Measured values Mean values Max. values (ind) L1 Reactive power L1 Reactive power L1 Reac. power L2 Reactive power L2 Reactive power L2 Reac. power L3 Reactive power L3 Reactive power L3 Reac. power Measured value Max. value (ind) Mean value reactive power reactive power reactive power...
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Page 18: Current Transformer
If no digit flashes anymore, you can shift to the 5A. The sum measurement is carried out with indication of the voltage transformer. a sum current transformer 5+5/5A. The UMG96L has to be programmed with the following values: Primary current: 1000A + 200A = 1200A Secondary current:... -
Page 19: Voltage Transformer
„V“. The corresponding symbol „V“ is not dis- Phase to phase played. Voltage transformer ratio The primary voltage is indicated in „V“ or „kV“. 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 .. -
Page 20: Averaging Times
Averaging times Method of taking the mean A mean value is calculated for the most at the The used exponential method reaches at least current and power values. A common averag- 95% of the measured value after the set aver- ing time for the current measured values L1, aging time. -
Page 21: Measured Value Indication
Measured value indication Measured value rotation time Both methods are available simultaneously. Once in a second all measured values are cal- The measured value rotation is programmed, if culated and can be indicated on the display. at least one measured value indication and one Two methods are available for calling up the measured value rotation time bigger than 0 measured value indications (see table 1). -
Page 22: Measured Value Selection
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. -
Page 23: Delete Minimum And Maximum Values
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“. -
Page 24: Working Hours Counter
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. -
Page 25: Software Release
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 release. The software release cannot be changed by the user. -
Page 26: Uncertainty Of Measurement
Uncertainty of measurement Quantity Indicating range Measuring range Measurement uncertainly Auxiliary voltage 196..255V Voltage L-N 0 .. 34kV 50 .. 255V +-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 .. - Page 27 These specifications presuppose a yearly calibration and a warm up time of 10 minutes. Used abbreviations: = of measuring range = of measured value Measuring range with scale factor = 1, (Current tranformer = 5/5A, 1/1A) ) 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.
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Page 28: Configuration Data
Configuration data Description Display Setting range Presettings Current transf., primary 1A .. 10,0kA Current transf., secondary 1A, 5A Voltage transf., primary Type plate, 196 .. 255V 100V .. 60.0kV 400V Type plate, 90 .. 160V 100V .. 60.0kV 200V Type plate, 45 .. 80V 100V .. -
Page 29: Declaration Of Conformity
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... -
Page 30: Technical Data
Technical data Weight : 250g Calorific value : 2,2MJ (610Wh) Ambient conditions Measurement category : III (Measurement within building installation) Pollution degree Protection class : II = with protective earth Ambient temperature : -10°C .. +55°C Storage temperature : -25°C .. +70°C Humidity : 15% up to 95% without dew Protection class... -
Page 31: Dimensions
1 2 3 1 2 3 1 2 3 1 2 3 Diagr. Side view Diagr. Back view All dimensions in mm Connection example UMG96L Voltage Measure- Current ment measurement see type plate 0,02 .. 5A 1 2 3 4... -
Page 32: Brief Instructions
Brief instructions Change current transformer ratio Programming mode 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 current transformer CT appear.