DC Series - Shanghai Sunpole New Energy Co.,Ltd.

Sunpole DC series including DC Miniature Circuit Breaker( DC MCB); DC Moulded Case Circuit Breaker(DC MCCB); DC Surge protection device( DC SPD); DC Isolator switch(DC Disconnector Switch).

Sunpole DC MCB is suitable from Ue: 12V to DC 1200V(1P 250V; 2P 550V; 3P 750V; 4P 1000V) and the rated current is up to In=125A(3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A). The breaking capacity Icu=75%Ics is up to 6kA.

Sunpole DC MCCB Ue from 12V to DC 1500V(1P 250V; 2P 550V; 3P 750V; 4P 1000V), current up to 1250A or update type 2P 1000V and 3P 1500V(below 320A).

Sunpole DC Surge Arrester with available voltage DC12V DC24V DC48V DC500V DC600V DC800V DC1000V DC1200V DC1500V. T1+T2, Class B+C, Class I+II, T2, Class C, Class II, DC Surge Protective Device SPD for Photovoltaic & DC Applications. We are a real AC&DC surge protection device (SPD) manufacturer, have 10 years of experience in the lighting and surge protection field, provide 5 years products warranty and OEM/ODM service. some of our DC surge protective device SPD approved by TUV, CB, CE according to IEC 61643-31:2018 and EN 50539-11:2013.

Sunpole DC Fuse including 10*38mm 32A and 14*51mm 63A DC1000V; 10*65mm, 10*85mm, 14*85mm, 14*65mm DC1500V. gPV type for solar system application.

DC MCCB SM1Z-250 series

SM1-PV series molded case circuit breaker 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 1500 VDC, rated current is 1250 A, can quickly disconnect fault current of dc power supply distribution system, solar photovoltaic power generation system reliable operation.

DC MCB SNC-125DC series

SNC-125DC high breaking capacity circuit breaker is specially for solar PV system. The current is form 63A to 125A and voltage up to 1000VDC. Standard according to IEC/EN60947-2.

ISOLATOR SWITCH DC1000V

SISO series isolation switch is suitable for a power system with rated voltage DC1200V or below and rated current 32A or below. The product can be used for infrequent switching-on and switching-off and can disconnect 1 ~ 4 MPPT lines at the same time. Sunpole PV disconnector is especially suitable for isolating lines in HVDC transmission and distribution systems, such as cutting off the high voltage direct current between solar panels and inverters.

DC FUSE 1P series

According to IEC60269-6 and IEC60947-2

Rated current: 1-32A

Rated voltage: DC 1000V

Rated breaking capacity:DC 20KA

Operating class gPV for Solar protection

DC Fuse holder is also called DC fuse carrier and DC fuse base, they’re used to protection the solar panels from short circuit and overload.

DC SPD 3P series

For Photovoltaic PV solar and DC applications Type 2 T2 Class C, In/Imax (8/20μs): 20kA/40kA, with changeover contact.

Plug-in module design, easy replacement.
Visual Indication: Green=OK, Red=Replace.
Remote alarm contact to make status monitoring easy.
Quick thermal response for self-protection.
Voltage protection level (Up): 3.8kV/5.0kV.
Type 2, T2, Class C, Class II, In(8/20μs): 20kA, Imax(8/20μs): 40kA.
Undc: 950Vdc/1150Vdc/1450Vdc.
Ucdc: 1000Vdc/1200Vdc/1500Vdc.

DC Surge Protective Device SPD Type 2 T2 Class C SUP6H-PV series is suitable for photovoltaic applications. These SPDs are designed and tested according to DC Type 2 classification from IEC 61643-11 / EN 61643-11 / EN 50539-11 standard.

The indication front window helps users to know the status of the device and the remote-signal port is able to provide remote indication and alarm.
Plug-in module design makes it convenient to change modules without device disconnection.

DC SPD 2P series

For Photovoltaic PV solar and DC applications Type 2, T2, Class C, Class II, In/Imax (8/20μs): 20kA/40Ka.

Plug-in module design, easy replacement.
Visual Indication: Green=OK, Red=Replace.
Remote alarm contact to make status monitoring easy.
Quick thermal response for self-protection.
Voltage protection level (Up): 0.39kV/0.45kV/0.5kV/0.62kV/0.9kV/1.2kV/1.4kV/2.8kV/3.6kV/3.8Kv.
Type 2, T2, Class C, Class II, In(8/20μs): 20kA, Imax(8/20μs): 40kA.
Ucdc: 100Vdc/125Vdc/150Vdc/180Vdc/275Vdc/350Vdc/460Vdc/500Vdc/600Vdc/800Vdc/1000Vdc.

100V, 125V, 150V, 180V, 275V, 350V, 460V DC surge protective device SPD, Type 2, T2, Class C, Class II, SUP6H-PV is suitable for photovoltaic applications. These SPDs are designed and tested according to DC T2 classification from IEC 61643-11 / EN 61643-11 / EN 50539-11 standard.

DC MCB SL7P-63 series

SUNPOLE SL7P-63 Series Non-Polarity DC Circuit Breaker is designed for Solar PV application. The working voltage is from DC 12V to DC 1000V and the rated current is from 6A to 63A. Breaking capacity up to 6kA.

Due to the no polarity performance, the SL7P Series DC MCB can be used between solar inverter and batteries. It can protect the battery charge current and discharge current.

The rated voltage of 1P Solar DC Circuit Breaker is DC 250V which can be used between 12V to 250V.

For solar photovoltaic system, it’s important to protect the solar panels, barrary system and solar inverters from overload and short circuit.

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