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Hot Plug Modular Signal Surge Protective Device (Class II Test)

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Hot Plug Modular Signal Surge Protective Device (Class II Test)

Product Introduction
DK-DCM Modular Signal PSD is designed according to IEC and GB/T18802.21 standards. It is suitable for Lightning Protection system of two signal lines. It is suitable for signal Lightning Protection of industry control system, petrochemical measuring system and regulation technology. With features of hot plug structure design, easy installation and maintaining, it can effectively ensure the measurement and control system to work properly.
Features
Hot plug, change the protection modular without effect the normal signal transmit.
Modular electrical rail lead installation.
The seat can be used as the signal connector terminal.
Various voltage available.

Technical Parameter

Nominal Discharge Current In(8/20µs)

10kA

Maximum Discharge Current Imax(8/20µs)

20kA

Respond Time tA

≤1ns

Switching Value

2A

Analog Quantity

4~20mA

Wire Connector

Screw Terminal

Wire Connector Range

Yes

Maximum Connection Wire Range

0~2.5mm2

Method of Installation

35mm Din Rail Mounted

Material of Shell

PA66

Flame Retardant Rating of Outer Shell

UL94-V0

Protection Level of Outer Shell

IP20

Working Temprature

–25~70

Relative Humidity

95%RH

Items Available

Item No.

Specification

Rated Voltage

Un

Maximum Continuous

Operating Voltage Uc

100V/µs Llimiting

Voltage Line-Line

Voltage Protection

Level Up(8/20µs)

DK-DCM

12

DC12V

DC18V

40V

250V

24

DC24V

DC36V

60V

300V

48

DC48V

DC64V

100V

350V

220

DC220V

DC180V

350V

600V

Application Scope
1. Industry control system: analog signal line, switch value signal line, dedicated communication line, data signal line.
2. Petrochemical system: analog signal line, switch value signal line, dedicated communication line, 485 signal line.
Dimension

Hot Plug Modular Signal Surge Protective Device (Class II Test)


Wiring Diagram

Hot Plug Modular Signal Surge Protective Device (Class II Test)


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