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Three-phase voltage monitoring relay JDS
Characteristics:
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..
Safety Index:
Flame resistance: UL94-V0
Dielectric strength: Primary/secondaries/power > 2.5KV AC/1min
Operating Environment:
Environment temperature: -25°C ~ +55°C
Altitude: ≤1000m
Humidity: 85%
Technical Parameters:
Monitor range: Undervoltage alarm data: 70%-90% of rated voltage adjustable (setting by potentiometer on the panel). Overvoltage alarm data: 110% of rated voltage (unadjustable)
Relay touching point: 250V 4A 2 convert
Power consumption: <2VA
Response time: 0.5s-5s 0.5S-5S adjustable (setting by potentiometer)
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