Product introduction :

(1) Applicable to lightning  region: at the junction of LPZ0 areas and  LPZ1 district (B-class / ??/span> type)

(2) Modular design, good leak tightness, easy for installation and wiring;

(3) Used the "3+1" circuit structure, applicable to TT system;

(4) Operation  indication, fault indication, telesignalling interface and alarm indication  function. (add counter for customer require);

(5) Waterproof, dustproof, anti-corrosion, explosion-proof, fire-retardant and other  functions, can be directly installed in open space;

(6) Through current large, residual voltage low, especially for poor lightning en-vironment.

Technical parameters:

Product Model	DK-380AC100
Product Name	A type power surge protector
Protection level	B
Rated voltage Un(V)	380V
Nominal discharge current In(kA)	50kA??/span>8/20μs??/span>
Maximum discharge current Imax(kA	100kA??/span>8/20μs??/span>
Voltage protection level Up(kV)	≤1.5kV??/span>20kA   8/20μs??/span>
Max. Continuous Operating Voltage Uc(V)	385V
Action voltage(V)	≥620V
Response Time(ns)	<20ns
Leakage current(μA)	≤30μA
Protected mode	L-N-PE??/span>3+1??/span>
Deterioration indication	Deterioration indication window
Connecting wire cross-section	SPDConnection cable:BVR-16mm2,grounding line:BVR-25mm2
Working environment	Temperature: -40 degrees certigrade ~ +80 degrees certigrade, relative humidity <95%
Case Material	Waterproof aluminum box
Installation location	Master or Branch power distribution box, power supply into line-side

Product installation and application:

(1) Used in the main or first power distribution system power supply first-class lightning protection, parallel installed in the building master power distribution box into line-side, to be used in Kevin connection;

(2) Applicable to the AC power distribution equipment  lightning protection, such as: communications, television broadcasting, computer room, automatic control, electrical and mechanical equipment and all distribution equipment;

(3) Waterproof function, indoor and outdoor can be operated;

(4) All wiring must be solid and reliable electrical connection;

(5) Lightning protection grounding should comply with standard requirements, grounding line as far as possible, short and grounding resistance should be less than10Ω.