63A 100A ATS Adjustable Over Under Voltage Current Protector Dual Power Conversion Automatic Transfer Switch Monitor Relay 220V

Product Description

1.Automatic Transfer Switch:with "Priority" phase

2.Microcontroller based

3.Parameter setting by knobs

4.Overvoltage and undervoltage protection

5.Overcurrent protection

6.LED indication for operating voltage

7.Din-rail mounting

Technical Data

Supply terminals:N1,L1,N2,L2

Rated supply voltage:AC2*220V/110V( N1-L1/N2-L2)

Rated frequency:50/60Hz

Umax setting range:230-300V,110-300V

Umin setting range:140-220V,80-220V

Auto-reclosing delay(Ton):1-600s

Return delay to priority phase:1-600s

Switch delay to reserve phases:<0.2s

Voltage hysteresis:5V

Overvoltage trip delay:0.1s;≥350V: 0.02s

Undervoltage trip delay:0.1s;≥350V: 0.02s

Voltage accuracy:<1%

Max. operating phase voltage:350V

Rated operating current:63A/80A/100A

Max. operating current:63A/80A/100A

Pollution degree:3

Altitude:≤2000m

Ambient temperature:-25℃~+50℃

Permissable relative humidity:≤50% at 40℃ ( without condensation)

Storage temperature:-25℃~+55℃