►Product introduction
FEEO Research and development of the photovoltaic dc FDHM series molded isolating switch is mainly used in large scale photovoltaic power distribution system, including pv junction box, photovoltaic inverter, live up to what our dc cabinet, etc. Rated voltage 1500VDC, rated current is 1250A, can quickly disconnect fault current of dc power supply distribution system, solar photovoltaic power generation system reliable operation.
Note: This product do not have Thermal trip and magnetic trip.
►Technical Parameters
Code | FDHM-125 | FDHM-250 | FDHM-400 | FDHM-630 | |||||||
Pole | 2P | 3P | 4P | 2P | 3P | 4P | 3P | 4P | 3P | 4P | |
Max current | 125A | 250A | 400A | 630A | |||||||
Electrical properties | |||||||||||
Rated voltage(DC) | Ue | 550V 800V | 750V | 1000V 1500V | 550V 800V | 750V | 1000V 1500V | 750V | 1000V 1500V | 750V | 1000V 1500V |
Rated current | In(A) | 63,80,100,125 | 125,140,160, 180,200,250 | 315,350,400 | 500,630 | ||||||
Rated insulation voltage | Ui | 1500 VDC | |||||||||
Rated impact voltage | Uimp | 8 KA | |||||||||
Withstand voltage | 3.8KV | 3.8KV | |||||||||
Control and indicating | |||||||||||
Shunt release | Yes | ||||||||||
Auxiliary release | Yes | ||||||||||
Life | |||||||||||
Mechanical life | 14000 | 14000 | 5000 | 5000 | |||||||
Electric life | 5000 | 5000 | 1500 | 1500 | |||||||
Protection degree | IP20 | ||||||||||
Installation | |||||||||||
Standard | IEC60947-3/GB14048.3 | ||||||||||
Temperature | -45℃~+70℃ |
►Connection