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kilovoltmeter RD-30

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1 DESCRIPTION AND OPERATION

1.1 Product purpose

1.1.1 kilovoltmeters RD-30 (hereinafter - RD-30) is designed to measure the DC and AC sinusoidal voltage of 50 Hz . in the range from

1 and 30 kV

RD-30 provides measurement:

& bull; rms ac voltage frequency of 50 Hz;

& bull; the average value of the DC voltage;

1.1.2 The RD-30 can be used in high-voltage test laboratories of electrical and energy profile, as well as research institutions

1.1.3 Implementation of this item is. GOST 17512-82, climatic category UHL 4.2 according to GOST 15150-69 and group 2 of devices in accordance with GOST 22261-82.

1.2

1.2.1 RD-30 operating conditions products intended for operating under the following conditions:

& bull; Improvement in the absence of shaking, vibration, corrosive vapors of liquids;

& bull; Ambient temperature? C - from 5 to 40S;

& bull; the relative humidity of ambient air,% - 80;

& bull; atmospheric pressure, kPa (mm Hg.). - 84 & ndash; 106,7 (630-800);

& bull; nonsinusoidality coefficient measured AC voltage should be no more than 8%;

& bull; coefficient measured DC voltage ripple should be no more than 1%;

& bull; the distance from the high-voltage unit RD-BW-30 to conductive objects, which are grounded or at a potential - not less than 0.5 m;

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