Detailed Product Description
This surge arrester is designed according to IEC standard. It is for the lightning protection of 220V power supply input of low power UPS, power regulator, power supply of monitoring room and other power supply of communications equipments.
Characteristics of product
(1)Two-port design realizes two-grade protection
(2)Low residual voltage
(3)Dust-proof, anti-corrosion, explosion-proof, fire-retardant features
(4) Series installation, easy installation, convenient maintenance;
Product Model | DK-220AC40 E10 type power SPD |
Box material | Aluminum |
Protection class of box | IP20 |
Protection grade | C+D |
Rated voltage Un(V) | 220 |
Rated operating current (A) | 10 |
Max.continuous operating voltage(v) | AC385 |
Action voltage(V) | DC620 |
Rated operating frequency | 50Hz |
Leakage current | ≤30μA |
Nominal discharge current (8/20μs) (kA) | 20 |
Maximum discharge current (8/20μs)(kA) | 40 |
Voltage protection level (10kA 8/20μs) | ≤1.2kV |
Protection mode | L-Pe, N-Pe |
Response Time(L-Pe) | <25ns |
Response Time(N-Pe) | <25ns |
Input port |
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Output port | |
Working temperature | -40~+85 |
Working humidity | ≤95% |
Size(mm) | 127*92*55 |
Weight(kg) | 0.52 |
Applicable power supply system | TT, TN, IT |
Warranty | 20-Year |
OEM,private label is welcomed.
Special lightning arrester can be made according to customers requirments.
We have been in this industry for more than 20 years, we believe our rich experience and advanced technology will provide our customers best lightning arrester and service.
