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MT66
Voltage Protected Breaker
MT66-PV voltage protected recloser is designed for distributed grid-connected PV system specially. It can monitor the real-time voltage, the device will make trip when the voltage is lower or higher a certain value and it will restart when the voltage come back to the a certain value.
220~400V ，50Hz
< 8W
220V(LN)~400V(LL)
1.2Un continuous work
63A.80A.100A.125A
±1%
Switch signal input
220V max.5A wet contact output 220V
Modbus rtu protocol
MQTT
MQTT
Developable Ethernet Gateway
LCD display metering, electrical parameter
±0.1%
±0.2%
Class 1.0
±0.5%
±0.005Hz
±0.10
Time duration
Natural month/setup day
4 time zones configurable
4 time zones configurable
Breaker parameter
IEC60947-2EC60898-1GB14048.2GB10963.1
500VAC
3
6kV
30℃
Curve B (3~5)In，Curve C(5~10)In，Curve D(10~14)In
3
(Icnl)Icnl=Icn(10000A)
IP40 Breaker itself IP20, installed inside power cabinet IP40
Electrical life 10,000 times，Mechanical life 20,000 times
-35℃~+70℃
-40℃~+85℃
Relative humidity of 95% when temperature is 55℃
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