Shanghai LERDN Lightning Protection Co., Ltd.
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Contact Us
  • Contact Person : Ms. Xia Athena
  • Company Name : Shanghai LERDN Lightning Protection Co., Ltd.
  • Tel : 86-21-3632 1681
  • Fax : 86-21-51062207
  • Address : Shanghai,Shanghai,2/F., 305 Jiangchang No.3 RD., Shanghai Shibei Industrial Park, China, 200436
  • Country/Region : China
  • Zip : 200436

Surge Arrestor

Surge Arrestor
Product Detailed
Related Categories:CCTV Accessories
Surge Arrestor 1. LDY-C485 2. Un: 5V, Uc: 8V 3. Up: <50V, In: 5kA 4. Vs: 2M, Insertion loss: <0.3dB

Surge Arrestor

Application range

LDY-C/485 series surge protective device for control signal are applied to the front side of the control signal system, providing protection against overvoltage arising from surge to the control signal or misoperation. (Option from standard IEC61643-21 and GB50343)

 

Main features

Modularization, DIN rail design, convenient for the installation and replacement;Introducing multilayer protection technology strong protection ability, high reliability;Build-in earthing terminal, strong wiring ability, more reliable grounding;High current capacity and low output residual voltage.

 

Main technical data

Type

LDY-C/485

Nominal Operating voltage Un

5V

12V

24V

48V

Max. continuous operating Voltage Uc

8V

18V

36V

75V

Voltage protection level Up

< 50V

< 50V

< 80V

< 150V

Part No.

087204

Nominal discharge current In (8/20μs)

5 kA

Connection mode

Wiring terminal

Transmission rate Vs (bit/s)

2M

Insertion loss dB

≤0.3

Housing material

Enhanced flame retardant nylon

(light gray, flame retardancy degree: V0)

Installation pattern

35mm standard DIN rail installment

Cross-section

≥ 3 mm2 stranded/flexible conductor

Installation instruction

1. The protector connected in serial between the signal channel and the protected device;

2. Connect the input terminal to the signal channel, and the output terminal to the protected device, reverse connection prohibited;

3. Connect the earthing wire of the protector to the equalizing ring of the lightning protection system;

4. Invalid system the earthing short circuit or open circuit.

Surge Arrestor



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