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Secondary Current Injection Relay Test Set 3 Phase Protection Relay Tester: Secondary Current Injection Relay Test Set 3 Phase Protection Relay Tester Product Description relay test What is the specification of our 3 Phase Relay Protection Tester? 1. AC current source: ...

Manufacturer Variable Frequency Series High Voltage AC Resonant Test System: /108kv Output frequency: 30 -300Hz. Resonant voltage waveform: sine wave, THD ≤ 1%. Full load working time: continuous working time 60mins. Quality factor: max. load ≥ 30. Frequency ...

Made in China HZ-3120A Automatic Transformer DC Winding Resistance Tester: protection device test power: the power output short circuit will not damage the instrument. Technical Data Output current 20A 10A 5A 2A 1A Measurement range 20A: 100μΩ~ 1Ω 10A: 500μΩ~ 2Ω 1A: ...

SFRA Sweep Frequency Response Analysis Transformer Winding Deformation Tester: protects safety of the testing computer. l Able to load 9 curves at the same time and automatically calculate parameters of each curve and diagnose winding deformations to provide the reference ...

Transformer Oil Dielectric Strength Testing Equipment Insulating Oil Bdv Tester: protections. 5.Measured temperature and system clock. 6.RS232 interface,can connect with computer. 7.Power-down preservation. It can save 100 tested results and displaying current ambient temperature ...

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Secondary Current Injection Relay Test Set 3 Phase Protection Relay Tester