4P 275V 20KA Surge Protection Device For Power System

Brand Name:Uchi
Certification:CE / SGS / ISO9001
Model Number:OBV-II20
Minimum Order Quantity:200 piece
Delivery Time:5-15 days after payment
Payment Terms:T/T, L/C, Western Union
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Location: Dongguan Guangdong China
Address: Room 810, Unit 2, Building 5, Huixing Commercial Center, Dongsheng Road No.1, Zhongshan Dong, Shilong Town Dongguan, GUANGDONG, 523326 CN
Supplier`s last login times: within 1 hours
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Product Details

4P Lower Voltage 275V 20kA Surge Protection Device SPD For Power System


OBV-II20 data


Uc(maximum continuous operating voltage)275V
Imax(maximum discharge current)10kA
In(nominal discharge current for class II test)20kA
Up(voltage protection level)≤1.5kv
response time≤25ns
Signal deterioration indicationred: need replace
green: work
Housing MaterialFlame retardant plastic
Housing self-extinguishing classUL94_V0
Temperature range-40℃+85℃
humidity range≤95%
Elevational≤3000m
Method of connecting wiremultiple
(Connect In Parallel )
Thread Dimensions6mm2~35mm2
Mounting method35mm standard rail installation
IP(degree of protection of enclosure)IP20
application standardGB18802-1;IEC61643-1


Our company's lightning protection and maintenance business involves many fields:


1. Transportation industry: high-speed toll stations, high-speed monitoring, airports, railways, ports, etc.;

2. Water conservancy industry: hydrological stations, dams, pumping stations, water companies, etc.;

3. Education industry: school teaching building, school computer room, student dormitory building, etc.;

4. Medical industry: pharmaceutical factories, hospitals, precision medical equipment, etc.;

5. Financial industry: banks, securities companies, insurance companies, etc.;

6. Petrochemical industry: oil production plants, oil depots, refueling stations, chemical plants, etc.;

7. New energy industry: wind power generation, photovoltaic power generation, booster station, etc.;

8. Construction industry: new (renovated) and expanded buildings, residential buildings, office buildings, shopping malls, etc.


Our company has a group of highly skilled service teams, and the strong technical force has become the strong backing of the company's excellent project quality. The company always insists on customer first, eliminating hidden dangers is our bounden duty, and safeguarding safety is our mission philosophy. We wholeheartedly serve all sectors of the society and create a safe production and living environment free from thunder and lightning.

China 4P 275V 20KA Surge Protection Device For Power System supplier

4P 275V 20KA Surge Protection Device For Power System

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