PV DC distribution cabinet for big PV power station

PV DC distribution cabinet for big PV power station

Model No.︰SPDC-4

Brand Name︰SANDI

Country of Origin︰China

Unit Price︰US $ 1 / pc

Minimum Order︰1 pc

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Product Description

Solar DC Distribution cabinet for PV power station

2 Strings, 3 Strings, 4 Strings, 5 Strings, 6 Strings, 8 Strings, 10 Strings


Each String 63A,80A,100A,125A,160A,200A,250A, 300A, 400A, 500A optional


We can customize the equipment based on your requirements. OEM and ODM available.



Sandi PV DC distribution cabinet mainly apply for large PV power station, uses to connect combiner box and PV inverter, and provides lightning protection and over-current protection. Our DC distribution cabinet series products can be matched with PV inverter and combiner box etc. to form a complete PV power generation system solutions. Using DC distribution cabinet, the user can according to the DC current range of inverter input, after the PV combiner box of a certain number specifications bus again,through the breaker then output, to be convenient to insert of backward stage inverter.PV power generation system DC distribution cabinet incomposed by the devices such as breaker, PV lightning protection module etc., in addition, also have some other function devices can be optional like Blocking diode etc..


Product Feature

1. According to input way number to unitize design, beautiful layout, easy maintenance, reasonable structure, perfect electrical scheme.

2. Reasonable design of inlet and outlet,which are all arranged in cabinet front end, don't need to remove the back door to install wiring,and effectively reduce the difficulty of on-site installation wiring.
3. Compact structure, to save internal volume, standardized components,strong seriation and applicability characteristics etc..

4. Select PV-specific DC circuit breaker, with high breaking capacity, good dynamic thermal stability etc..

5. Select PV-specific lightning protection devices to avoid damage caused by lightning strikes on power distribution cabinet components.

6. Reasonable internal layout,intelligent design,easy maintenance, convenient for update and improvement later.

7. Reasonable internal copper busbar and wire layout design, safe and reliable performance.

8. Internal bus and electric components all should do the protective guard plate, affectively

strengthen the security protection performance.


9. Selection of materials such as conductor wire diameter, pressure and identification, indicator light etc. all comply with relevant standards Wire.

10. The connections of similar components and accessories have generality interchangeability,reliable contact, convenient to insert and extract, the contact resistance, insertion and extraction force permissible current and lifespan of connectors, are all comply with current standards of the relevant national and industry.


Technical Parameters:



Max. Voltage

1000V DC

Rated string current

Each string 63A,80A,100A,125A,160A,200A,250A, 300A, 400A, 500A optional

String number


Output power



Configuration modular anti diode (optional)

Insulation resistance


Cabinet material

Iron with powder coating

Protection level



Ground installation

Busbar material

Red copper

Installation environment

Altitude of 3000m or less, humidity of 95% or less, non condensing

Operation temperature


Payment Terms︰ TT

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