• 95% Relative Humidity Modular DC Surge Protection Device 30kA 48V
95% Relative Humidity Modular DC Surge Protection Device 30kA 48V

95% Relative Humidity Modular DC Surge Protection Device 30kA 48V

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: 2 Poles Un: 48VDC
Uc: 65VDC In: 15KA
Imax: 30KA Material: Thermal Plastic UL94-V0
Protection Class IP: IP 20 Application: Electrical Power System
Test Standards: IEC 61643-21 Relative Humidity: ≤95%RH
High Light:

95% Relative Humidity modular surge protector


48V DC Surge Protection Device


30kA DC Surge Protection Device

Product Description

95% Relative Humidity 30kA 48V Modular DC Surge Protection Device

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;

Relative humidity: ≤ 95%;
Atmospheric Pressure: 70kPa~106kPa
• Degree of protection according to IEC/EN60529: IP20.


The main parameters:

Operating Voltage  : 48V DC

Nominal discharge current In(8/20μs): 15kA
Maximum discharge current Imax (8/20μs):30kA
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.


  DC Surge Protection Device
SPD classification according to EN61643-11 Type 2
Applicable Power Supply System                    DC Power Supply System                   
Nominal voltage                                                       Un DC 48V
Max. continuous operating voltage                          Uc DC 65V
Nominal discharge current (8/20us)                          In 15kA
Maximum Discharge Current (8/20µs)                  Imax 30kA
Voltage protection level                                            Up ≤300V
Protection mode(s)                                                  CM
Operating temperature range                                   Tu -40℃-80℃
Relative Humidity ≤95%RH
Operating state / fault indication green / red
Cross-section area (Min.) 2.5mm2
Cross-section area (Max.) 16mm2
Protection Mode "+"-PE, "-"-PE
For mounting on 35mm Din rail
Enclosure material Thermal plastic UL94-V0
Degree of protection IP20
Remote Alarm Function Optional


More application


Low voltage DC power supply SPD has products with nominal operating voltage of 48V.
Plug-in Protection Module. Easily Installation and Maintenance.
Over temperature protection.
Din Rail Mounting.
95% Relative Humidity Modular DC Surge Protection Device 30kA 48V 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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