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Products > calibration weight set > Ponovo Power Co., Ltd | Similar Products

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calibration weight set

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Ponovo PW636i Protection Relay Test System for Different Types of Protection Relays: Calibration0.5 Class energy meterDisturbance recorderIndicating meters, etc. Main Specifications Current Range 6 x 0~32A Power(typical) 6x 450VA at 32A 3 x 800VA at 64A Accuracy (typical) <0.05% ...

Ponovo PW41i Protection Relay Test Set Three-Phase Relay Protection Tester: Calibration0.5 Class energy meterDisturbance recorderIndicating meters, etc. Main Specifications Current Range 3 x 40A Power(typical) 3 x 400VA at 40A Accuracy (typical) 0.16% reading + 0.04% ...

Ponovo PW460 Protection Relay Test Kit for Different Types of Protective Relays: Calibration0.5 Class energy meterDisturbance recorderIndicating meters, etc. Main Specifications Current Range 6 x 0~15A Power(typical) 6x 150VA at 15A 3 x 240VA at 30A Accuracy (typical) <0.08% ...

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