• 48V DC Surge Protection Device , 20KA Single Pole SPD CE Approved
48V DC Surge Protection Device , 20KA Single Pole SPD CE Approved

48V DC Surge Protection Device , 20KA Single Pole SPD CE Approved

Product Details:

Place of Origin: Dongguan China
Brand Name: Uchi
Certification: CE / SGS / ISO900
Model Number: DC Surge Protection Device

Payment & Shipping Terms:

Minimum Order Quantity: 50 Piece/Pieces
Price: Negotiate Ex-work / FOB price
Packaging Details: Export package
Delivery Time: Shipped in 10 days after payment
Payment Terms: TT / LC
Supply Ability: 100000 Piece/Pieces Month
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Detail Information

Pole Number: 1 Poles Un: 48VDC
In: 10KA Imax: 20KA
Material: Thermal Plastic UL94-V0 Protection Class IP: IP 20
Application: Photovoltaic Systems Test Standards: IEC 61643-21
For Mounting On: 35mm Din Rail
High Light:

CE single pole spd


48V DC Surge Protection Device


20KA DC Surge Protection Device

Product Description

48V type 2 DC Surge Protection Device 20kA 1 Poles SPD With CE

Performance characteristics:

Adopt the latest thermal separation technology, built-in thermal protection, automatic separation device for short-circuit failure, completely avoid fire;The core components adopt internationally well-known brands, with excellent performance, stable and reliable work;

• Compact design.
• Pluggable module.
• Indoor/Outdoor: Indoor.
• For mounting: DIN-Rail.
• SPD Technology: MOV.
• The varistor have thermal disconnection devices.
• Designed according to IEC 61643-1/GB 18802.1.


The main parameters:

Operating Voltage  : 48V DC

Nominal discharge current In(8/20μs): 10kA
Maximum discharge current Imax (8/20μs):20kA
Combination method: +/PE,-/PE
Response time: ≤25ns
Working environment: -40℃~+80℃
Installation method: rail installation


Place of Origin: Dongguan 

Qualification certification: CE, FCC, ROHS, product test report, Pacific Product Insurance, etc.
Test standard: IEC 61643-1:2005; GB 18802.1-2011 Low Voltage Surge Protector (SPD) Part 1 Surge Protector for Low Voltage Distribution System-Performance Requirements and Test Methods

Scope of application:
This product is a special lightning surge protector for DC systems, suitable for 12V DC power supply systems.


2 Mod DC Surge Protection Device
SPD classification according to IEC61643-1 Class II
Operating Voltage                                                    Un DC 48V
Max. Continuous Operating Voltage                        Uc DC 65V
Nominal discharge current (8/20us)                          In 10kA
Max. discharge current (8/20us)                           Imax 20kA
Voltage protection level                                            Up <380V
Response time                                                          tA ≤25ns
Operating temperature range                                   Tu -40℃-80℃
Operating state / fault indication green / red
Nominal Load Current 60A
Leakage current ≤20µA
Protection Mode +/PE,-/PE
Cross-section area (Min.) 4mm2
Cross-section area (Max.) 35mm2
For mounting on 35mm Din rail
Enclosure material                     Thermal plastic UL94-V0                    
Degree of protection IP20



More application


• Protect against lighting surge voltages in photovoltaic power supply networks.
• Recommended use at both ends of the DC power supply line (solar panel side and
  inverter/converter side).
• Suitable for the new energy solar photovoltaic power generation systems or other dc power supply
  system of lightning protection.
48V DC Surge Protection Device , 20KA Single Pole SPD CE Approved 0




Q: Can I get some samples?
A: Yes, Sample orders welcomed.
Q: Can I use my own Logo or design on goods?
A: Yes, Customized logo and design on mass production are available.
Q:What is the delivery time?
A: 3 days for samples, 7-15 days for mass production.
Q: What is the payment term?
A: T/T, L/C at sight, West union , Paypal, etc.

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