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Power SPD Box
Power Lightning Protection Module
Network Signal SPD
Video Signal SPD
Audio Signal SPD
Control Signal SPD
Monitor SPD
Supply Power SPD
Other accesories
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Network Signal SPD  

One-way Power SPD


(1)Product Description:
This product is designed with artistic outline, easy wire connection and simple installation, simple maintenance, working in a relatively harsh environment and maintaining in a long-term stability. This product is applied to AC / DC front end of power distribution equipment, it can effectively prevent over voltage and over current which are induced by lightning or industrial noise and other factors, and other transient surge voltage on the system or equipment or cause permanent damage or momentarily interruption and other hazards.
◆  The product apply to lightning protection zone: LPZ1 area or LPZ2 area at the junction with the LPZ3 power lines of the lightning surge protection.
◆ With advantage of stable performance, small residual voltage, fast response time and long lifetime.
Core components are selected international brands, they have high reliability.
◆ It is designed with multi-stage protection circuit to make sure the  protected equipment more safer.
◆ With temperature control breaker to effectively prevent fires.
◆ Apply to 220 V power supply lightning  surge protection of equipment, such as: Distribution panel, power supply equipment, distribution box, electronic information system ark (such as the fire engine room line), and it is applicable to lightning protection of background music acoustics wire.
(2) Technology parameters:

TYPE:
JM-D220
Protection Class:
D
Operating Voltage (Un):
220V
Nominal Discharge Current (8/20μs) (In):
5KA
Voltage Protection Level( Up):
≤1.0KV
Response Time:
< 25ns
Leakage current:
≤20μA
Working Environment:
Temperature -40°C~+70°C;Relative humidity<90%
Protection Mode:
L/+~PE,N/-~PE
Material of Outer Shell:
Aluminum alloy
Dimension:
120×30×38mm
Weight:
0.11kg

(3) Product installation:
1. The lightning protection devices is installed in series between the power lines and  the protected device, the output termination is connected with the protected equipment.
2. All wirings must be solid and connected by electric. SPD grounding line: BVR ≥ 2.5mm2.
3. Lightning proof grounding should be consistent with lightning protection regulatory requirements, grounding wire should be as thick and short as possible, resistance should be less than 10Ω.
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Copyright © 2013  Shenzhen Jiaming Lightning Protection Technology Co., Ltd.
  Add:7F,Beifangjunyi Business Center, Baoan, Shenzhen, Guangdong 

Contact Us:Miss Liu  Tel:18823851018  E-mail:lily97008@sina.com


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