China Secondary Injection Relay Test Set Manufacturers Suppliers Factory

Six Phase Relay Protection Tester
Model: NRJB6004-Phase Volt & 3-Phase Current: Meets all field testing needs for both traditional and microcomputer relays.DSP+FPGA High Precision: Delivers exceptional waveform accuracy with

view more
Three Phase Relay Protection Tester
Model: NRJB300Operating System: High-performance embedded industrialDedicated DC Source: Equipped with an independent, dedicated auxiliary DC voltage source output: 110V (1A) / 220V (0.6A).

view more

Refine On (Hebei) Electric Power Technology Co., Ltd. is one of the most reliable secondary injection relay test set manufacturers and suppliers in China, also supports customized service. Please feel free to wholesale advanced secondary injection relay test set at competitive price from our factory. Contact us for quotation.