Product introduction :  

(2) Applicable to the first-class protection for the A-class electronic information systems power lightning protection;

(3) The core of the device selected international brands, high reliability;

(4) Maximum discharge current up to 160, especially applicable to poor lightning environment;

(5) Kevin connection mode used, the residual voltage is extremely low, pro-tective value large, protected equipment safer; Modular components, easy installation, easy maintenance

(6) Using voltage-switching-type devices and the voltage limiting device combinational circuits, installation convenience, maintenance-free

(7) Applied to different power supply systemm, avoid happened the fire; Protective shell Level is IP2X, dust-proof, anti-corrosion, explosion-proof, fire-retardant features;

Technical parameters:

Product Model	DK-380AC150
Product Name	B type power surge protector
Protection level	B class
Rated voltage Un(V)	380V
Nominal discharge current In(kA)	80kA??/span>8/20μs??/span>
Maximum discharge current Imax(kA	160kA??/span>8/20μs??/span>
Voltage protection level Up(kV)	≤1.5kV??/span>20kA   8/20μs??/span>
Max.ContinuousOperatingVoltage 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	Working, fault indication, lightning count
Connecting wire cross-section	SPDConnection cable:BVR-16mm2,grounding line:BVR-25mm2
Working environment	Temperature: -40 ??/span> ~ +80 ??/span>, relative humidity <95%
Case Material	Iron box
Installation location	Master or Branch power distribution box, power supply into line-side

 Product installation and application:

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

(2) Applicable to TT, TN-S, TN-C, IT, etc.  power supply system;

(3) Applicable to power distribution box , power distribution equipment box, communi-cations  room, mobile base station and UPS power protection, etc.;

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

(5) Lightning protection grounding should comply with standard  requirements, ground-ing line as far as possible, short and grounding resistance should be less than 10Ω