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RD-30 provides a measurement of:
- RMS value of the AC voltage of 50 Hz.
- DC voltage average value.
RD-30 can be used to test high-voltage laboratories of electrical and energy profile, as well as scientific research, institutions.
Voltage nonsinusoidality ratio must not exceed 8%.
Ripple DC voltage must not exceed 1%.
The distance from high-voltage inputs of RD-30 to power object not less than 0.5 m.
Interconnection between 2 units (high-voltage unit and metering unit) is wireless.
Parameters
Measuring range DC voltage (average): 1 to 30 kV.
Measuring range of the AC voltage (RMS) from 1 to 30 kV.
Bandwidth: 0-500 Hz.
Input impedance of high-voltage unit RD-30 on DC 60 ± 2 MOhms.
Input impedance of high-voltage unit RD-30 on AC, 50 Hz: 50 ± 5 MOhms.
Maximum permissible relative error of DC and AC measurement: ± 1,0%.
Power supply of HV unit and remote control unit: 4xNi-MH batteries AA of 1.2 V and a capacity of 1.8-2.1 A • h:
Supply voltage: 5 ± 0,2V.
Continuous operation without recharging: at least 8 hours.
Radiochannel range: at least 5m.
Continuous operation of RD-30 with an input voltage up to 30 kV: up to 8 hours.
Operation mode setup time after the power:1 minute.
Dimensions:
RD30-HV: 250x200x150 mm;
RD30-RC: 95x190x40 mm.
Weight:
RD30-HV: max 1 kg.
RD30-RC: max 0.5 kg.
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