Shanghai LERDN Lightning Protection Co., Ltd.
Products
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 protective device

surge protective device
Product Detailed
Related Categories:Other Electrical Equipment
surge protective device: 2. Un: 110V, Up: <600V 3. In: 2.5kA 4.All our products are CE certificated, 5 year quality guarantee

surge protective device

Application range:

LDY-RJ11 series lightning protection devices are applicable to the signal protection of the telephone dialing equipment, which can prevent the system or device from permanent damage or transient interruption arising from inductive overvoltage, overcurrent and the other transient surge voltage caused by lightning or industrial noise so they are widely used to against lightning in electronic communication system device such as telephone fax program control machine room etc

Main feature:

Aluminum profile shell, attractive and durable, good shielding effect;Standard BNC conductor convenient to use, reliable connection;Introducing multilayer protection circuit, selecting the latest high-speed surge protection device of quick response, low output residual voltage and super transmission performance.

Main technical data:

Type

LDY-RJ11/L

LDY/RJ11/8/16/24

Nominal operating voltage Un

110V

Nominal discharge current In (8/20μs)

2.5kA

Voltage protection level Up

≤ 600V

Response time tA

≤ 1ns

Transmission rate Vs

2M

Insertion loss Ae

≤ 0.5dB

Enclosure material

Aluminum profile

Interface form

RJ11

Operating temperature

-40°c-70°c

Special requirements for voltage

Manufacturing as requested and applied to the special voltage products, such as ADSL, ISDN, DDN, etc.

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 protective device



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