This surge protective device is designed according to IEC standard. It is for the lightning protection of 220V power supply input of equipments like UPS of computer room, UPS of monitoring room, UPS of console cabinet and PLC cabinet. This product is also suitable for the ligthning protection of power distribution box.
Characteristics of product
(1) Equiped with power working indication, accident indication and lightning counter
(2)Two-port design realizes two-grade protection
(3)Low residual voltage
(4)Dust-proof, anti-corrosion, explosion-proof, fire-retardant features
(5) Series installation, easy installation, convenient maintenance;
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Product Model |
DK-220AC40 D30 type power SPD |
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Box material |
Aluminum |
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Protection class of box |
IP20 |
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Protection grade |
C+D |
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Rated voltage Un(V) |
220 |
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Rated operating current (A) |
30 |
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Max.continuous operating voltage(v) |
AC385 |
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Action voltage(V) |
DC620 |
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Rated operating frequency |
50Hz |
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Leakage current |
<=30μA |
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Nominal discharge current (8/20μs) (kA) |
20 |
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Maximum discharge current (8/20μs)(kA) |
40 |
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Voltage protection level (10kA 8/20μs) |
<=1.2kV |
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Protection mode |
L-Pe, N-Pe |
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Response Time(L-Pe) |
<25ns |
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Response Time(N-Pe) |
<25ns |
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Max. cross-section of SPD connecting wire |
BVR-35mm2 |
|
Min. cross-section of SPD connecting wire |
BVR-10mm2 |
|
Working temperature |
-40℃~+85℃ |
|
Working humidity |
<=95% |
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Size(mm) |
145*205*85 |
|
Weight(kg) |
1.99 |
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Applicable power supply system |
TT, TN, IT |
|
Warranty |
20-Year |
OEM,private label is welcomed.
Special lightning arrester can be made according to customer’s 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.