Electrical measuring instruments >> breakdown devices (PIU-, UPU-)
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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. Specifications UPU-21/1: 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. Built milliamp 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. |
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