surge protectors for power protection

Detailed Product Description

 

This surge protectors is designed according to the IEC standard. It is applied to any lightning protection grade of the 380v power distribution system

Characteristics

(1) Modular design, good leak tightness

(2)Working indication, remote signal interface, deterioration indication

(3) It can be installed on 35mm electrical rail so the installation and wiring is convenient

(4) Applying temperature-controlling circuit breaking technology, overcurrent fuse, thermal circuit breaker, automaticly tripping when deteriorating

(3) Low residual voltage, fast response, high current capacity,long life span

(4) Various specifications, easy maintenance

Applicable scope

(1)   Low-voltage power distribution board in building

(2)   Power distribution board for every floor in building

(3)   Power distribution cabinet and power distribution board outdoor

(4)   Power distribution system which the connection model is (3+1)or (1+1)

(5)   TT,TN power supply system

(6)   The working condition must be water-proof, damp-proof, dust-proof and anti-corrosion

Technical parameters

	DK-380AC20
Product Name	I Type modular power SPD
Protection grade	D
Rated voltage Un(V)	380V
Nominal discharge current In(kA)	10kA8/20μs
Maximum discharge current Imax(kA	25kA8/20μs
Voltage protection level Up(kV)	≤1.5kV10kA   8/20μs
Max.ContinuousOperatingVoltage Uc(V)	385V
Action voltage(V)	≥620V
Response Time	<20ns
Leakage current(μA)	≤30μA
Protected mode	L-Pe,N-PE4P
Min.cross-section of SPD connecting wire	BVR-10mm2
Max.cross-section of SPDconnection wire	BVR-25mm2
Min.cross-section of PE wire	BVR-10mm2
Max.cross-section of PE wire	BVR-25mm2
Working environment	Temperature: -40 ~ +85, relative humidity <95%
Case Material	Flame Retardant Materials
Overall size(mm)	68*90*69
Weight(kg)	0.48
Warranty	20-Year

OEM,private label is welcomed.

Special product 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.