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The GF302D1S portable three phase energy meter test system consists of an integrated 0.05% three-phase current and voltage source and a three-phase electronic reference standard meter of accuracy class 0.02. Characteristic features of the GF302D1S are its wide measuring range ...
SF6 gas insulated series resonant test system is special designed for testing of gas insulation switchgear and gas insulation substations. The system can be connected with the GIS directly, which bring great convenient to the testing. Compared to oil insulated resonant system, ...