----- Supply network analyzer CVMk and CVMk-ITF ------ Page Nº 27
6. SPECIFICATIONS
Power supply : see specifications on the rear part of the CVMk
- CVMk... : Single phase 230 V a.c. or 400 V a.c.
240 V a.c. or 480 V a.c.
110 V a.c.
Voltage tolerance: +10 % / -15 %
Frequency: 50 ... 60 Hz
- CVMk... / SDC : 24 V d.c. or 110 V d.c.
Power consumption ..................... 3 VA
Operation temperature ................ 0 to 50º C
Measuring Circuits :
Rated voltage .... 500 V a.c. Phase - Neutral / 866 V a.c. between phases
Other voltages ............With Voltage Transformers
Rated current ..............In / 5 A (isolated input in the ITF model)
Permanent overload .....1.2 In
Current input power .....0.6 VA
Accuracy :
Voltage ...................................... 0.5 % of readout 2 digits
Current ...................................... 0.5 % of readout 2 digits
Powers ...................................... 1.0 % of readout 2 digits
Test conditions :
- Errors due to Voltage T. and Current T. are not included
- Temperature between + 5 ºC and + 45 ºC
- Power factor between 0.5 and 1
- Measured values between 5 % ... 100 %
Security ................................ Category II , EN-61010
continuous maximum common mode voltage
in current circuit ……………..…… 600 V a.c.
Standards : IEC 664, VDE 0110, UL 94 , IEC 801 , IEC 348 , IEC 571-1
EN 50081-1, EN-61010-1 , EN 50082-1
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