FIELD: electrical measurement technology.
SUBSTANCE: proposed device has amplifier with high-frequency sine-wave pulse generator 15, portable computer 14, power unit 16, noise filters 10, 11 provided with capacitive divider 6 incorporating test pulse voltage takeoff unit 7, connecting filters 8, 9 furnished complete with amplifiers and electronic units affording protection against transient pulses in electric circuit, electrical equipment under check being connected to them. Novelty is that device is provided in addition with parametric matching units 12, 13 providing for connecting measuring circuits to input of portable computer 14, as well as high-voltage insulated conductors 4, 5 with removable terminals for connecting measurement device to leads 2, 3 of equipment under check.
EFFECT: enhanced reliability of estimate and comparison of insulation condition.
1 cl, 1 dwg
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