Three-phase voltage monitoring relay JDS
Alarm signal is output by relay touching points sub-plate mounting/din-rail mounting overvoltage, undervoltage, unbalanced three parameters will be monitored at the same time. For three-phase 380V/415V 50/60Hz power supply overvoltage, undervoltage, unbalanced alarm..
Flame resistance: UL94-V0
Dielectric strength: Primary/secondaries/power > 2.5KV AC/1min
Environment temperature: -25°C ~ +55°C
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