High-voltage measuring system UPU-21/2
Also, this device can be called: UPU 21/2, UPU21/2, UPU212, UPU 21 2.
UPU-21/2 high-voltage measuring system - used to diagnose dielectric strength up to 10 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 3 kV ;
- Ac - from 0 kV to 10 kV .
Error limits installations - ± 3%.
The load current - at least 1 mA.
The leakage current insulation UPU-21/2 - 10 mkA 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 - not more than 45 kg.
Dimensions - 280x480x475 mm.
Operating conditions of the UPU-21/2:
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-21/2 - 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.