High voltage measuring system UPU-21/1
Also, this device can be called: UPU 21/1, UPU21/1, UPU211, UPU 21 1.
UPU-21/1 high voltage measuring system - used to diagnose dielectric withstand voltage up to 5 kV DC or AC currents to estimate leakage current isolation of scanned objects DC.
Application: in the development and production of radio and electrical products in research institutes, testing laboratories, repair shops and/or enterprises.
Output voltage range:
- DC - from 0 kV to 2 kV ;
- AC - from 0 kV to 5 kV .
Error limits installations - ± 3%.
The load current - at least 1 mA.
The leakage current insulation UPU-21/1 - 10 mA to 10 mA.
Tripping current - not less than 100 mA.
The limits of error (in the range of 0,01 mA to 0,1 mA) - ±15%.
Amplitude value of the ripple voltage - no more than 5%.
Failure time of the output voltage protection trip - no more than 1 s.
Weight - no more than 38 kg.
Dimensions - 280x480x475 mm.
Operating conditions of the UPU-21/1:
Ambient - 10º C to 35º C.
Relative humidity at 25º C - 80%.
Pressure unit - from 84 kPa to 105,7 kPa (630 mm hg to 800 mm hg).
AC voltage - 220 V.
The frequency of the AC - 50 Hz.
Power consumption - no more than 500 V·A.
Warm-up time - no more than 5 minutes.
Time of continuous operation of the UPU-21/1 - at least 8 hours.
MTBF - not less than 5000 hours.
Average life settings - at least 5 years.
Average storage time for heated storage - at least 4 years.
Average time running again - no more than 4 hours.