DC Surge Protector
  • DC Surge ProtectorDC Surge Protector
  • DC Surge ProtectorDC Surge Protector
  • DC Surge ProtectorDC Surge Protector

DC Surge Protector

China Quality DC Surge Protector Manufacturers and Suppliers.
DC surge protector is suitable for the new energy solar power generation system,working voltage of 500V,600V,800V,1000V.Installation position in the total power supply DC circuit systems,direct,indirect lightning current of lightning current or other transient over voltage protection.
Yuelong Electric(GHX) is a large-scale DC Surge Protector manufacturer and supplier in China. We have been specialized inDC Surge Protector for many years. Our products have a good price advantage and cover most of the Southeast Asia,India,Poland markets. We are looking forward to becoming your long-term partner.

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Product Description

China Quality DC Surge Protector Manufacturers and Suppliers
Features of DC Surge Protector
DC Surge Protector
Status indicator
Low residual, short response time
Thermal disconnect device
Themperature control to protect circuit
DIN rail mounting for easy installation
Plug connectors for quick and easy connection for rewiring
Application of DC Surge Protector
DC power sytem
DC distribution board
DC power supply equipment
DC distribution box
Electrical information system cabinet
Output of second power equipment
Parameter (Specification) of DC Surge Protector
Model DC Surge Protector 2P 40KA 600V
Pole 2P
Uoc max (V DC) 600V
Uc (V DC) 600V
ln(8/20)us(kA) 20
lmax(8/20)us(kA) 40
Up (kV) 2.5

Short-Circuit Interuption(SCI) Overcurrent Protection

Response Time(TA)


Wiring capacity Hard wire:4--25
Flexible wire:4--16
Striping length


Terminal screw


Torque(Nm) Main circuit:3.5
Remote singal control:0.25
Protection class All profile:IP40
Connection port:IP20
Installation environment

No obvious shock and cibration

Working Temperature


Standards Informations

IEC 61643-31 Type 2, IEC 61643-1 Class II

Q:When I can receive quotation and detail information after send the enquiry?
A:Reply will be sent in 24hours.
Q:What's the difference between you and other suppliers?
A:We have our own design box with PC/ABS material.
Q: Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:Can I get a sample for test before place order?
A:Of course!
Q:How's the delivery?Because I really need them is urgently?
A:Samples cost 2-3 days. Bulk order cost 12-15 days.
Q:If i want to release order, what's the payment method you accept ?
A:We accept T/T, Western union, Trade Assurance.
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