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Universal calibrator H4-20A

The calibrator is capable of operating both independently and as part of automated measuring systems with interfaces such as RS-232 and ETHERNET.

Technical specifications

Ranges of reproduction of quantities:
- constant electrical voltage from 500 MV to 1000 V
- alternating electric voltage in the frequency range from 40 Hz to 2.5 kHz from 1 mV to 1000 V
- the power of direct electric current from 10 µA to 50 A
- the power of alternating electric current in the frequency range from 40 Hz to 2.5 kHz from 100 µA to 50 A
- frequency of alternating electric voltage from 40 Hz to 2.5 kHz
Errors in reproducing quantities:
- constant electric voltage ± (0.02 – 2.4)%
- alternating electric voltage in the frequency range from 40 Hz to 2.5 kHz ± (0.03 – 2.1)%
- constant electric current ± (0.03 – 0.25)%
- alternating electric current in the frequency range from 40 Hz to 2.5 kHz ± (0.04 -0.25)%
- frequency of alternating electric voltage ± 0.02%
The value of the phase shift between voltage and current with simultaneous ignition ± 2 °
General characteristics:
Operating temperature range from 5 to 40 °C
AC power supply 220 V, 50 Hz
Power consumption, no more than 1000 VA
Overall dimensions, mm 455x198x463
Weight, not more than 20 kg
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