Supply terminals

N,A1,B1,C1 /N,A2,B2,C2

Rated supply voltage

AC 3*230V

Operation voltage range

AC 50V~400V

Rated frequency

50/60Hz

Overvoltage(>U)value

270V fixed

Undervoltage(<U) setting range

150~210V

Switch on delay Ton

5s~10mim

Switch off delay Toff

0.3s~15s

Transfer delay

0.3s~5s

Voltage hysteresis

5V

Asymmetric voltage

80V

Voltage measurement accuracy

≤1%(over the whole range)

Trip delay for >U,<U and asym

0.3s

Max Output current

8A(AC1)

Electrical life

10⁵

Mechanical life

10⁶

Protection degree

IP20

Pollution degree

3

Altitude

≤2000m

Operating temperature

-25℃~50℃

Humidity

≤50% at 40℃（without condensation)