Product Main

Specifications

This lightning arrester is designed according to the ICE standard. It is for the lightning protection of power lines at the junction of LPZ0  and  LPZ1. It is applied to the lightning protection of 220v power distribution system.
 Characteristic
(1)   Power working indication, trouble lamp
(2)   Applying temperature-controlling circuit breaking technology, overcurrent circuit, thoroughly avoid fire accident.
(3)   Low residual voltage, fast response, high current capacity,long life span
(4)   Easy installation and maintenance
Applicable scope
(1)   General low-voltage power distribution cabinet and distribution board in building
(2)   Power distribution cabinet and power distribution board outdoor
(3)   Environment which needs lightning discharge record
(4)   TT,TN,ITpower supply system
Technical parameters:
Product Model
DK-220AC40
Product Name
C Type power SPD
Protection level
C class
Rated voltage Un(V)
220V
Nominal discharge current In(kA)
20 kA(8/20μs)
Maximum discharge current Imax(kA
40kA(8/20μs)
Voltage protection level Up(kV)
<=1.5kV(10kA   8/20μs)
Max.ContinuousOperatingVoltage Uc(V)
385V
Action voltage(V)
=>620V
Leakage current(μA)
<=30μA
Protected mode
L- N-PE (1+1)
Response Time(L-N)
<20ns
Response Time(N-P)
<100ns
Min.cross-section of SPD connecting wire
BVR-10mm2
Max.cross-section of SPDconnection wire
BVR-25mm2
Cross-section of PE wire
BVR-25mm2
Ambient temperature
 -40~ +85degrees centigrade
Ambient humidity
<95%
Housing Material
iron box
Overall size(mm)
120*220*56
Weight(kg)
0.8
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.