Canton FairSourcing
Circuit breakers

DC Surge Protection Device SPD DK-DC(AC) Series 20 40

Guangxi Dikai Science & Technology Co.,Ltd
10/10 fairsManufacturerModel DK-DC20;DC40
New for the 140th FairGreen / low-carbonSmart product
DC Surge Protection Device SPD DK-DC(AC) Series 20 40
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About this product

  • Materials: PA66
  • Color: White
  • Exports to: Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China
Product details
MaterialsPA66
ColorWhite
From the supplier
  1. Product Introduction

DK-DC20 modular DC power supply series surge protective device (SPD) is designed and manufactured according to IEC61643 standard. It is accordance with the criterion of surge protective devices connected to low-voltage power systems–requirements and test methods. It is designed as module and 35mm din rail mounting. With working indication window, temperature control circuit breaker and built-in over current protective circuit, it can automatically release to avoid fire danger when it breaks down. It consists of remote alarm connector for remote monitoring. It is suitable for communications, TV broadcasting, computer room, automatic control, mechanical and electric control, mechanical and electrical equipment, and related DC power equipment.

2. Technical Parameter

SPD Type

One-port SPD

Applicable Power Supply System

DC Power Supply System

Nominal Discharge Current In(8/20µs)

10kA / 20kA

Maximum Discharge Current Imax(8/20µs)

20kA / 40kA

Leakage Current

≤20uA

Respond Time tA

≤25ns

Indication Method

Indication Window, Turn Red When Malfunction

Remote Alarm Function

Optional

Maximum Connection Wire Range

BVR 35mm2 Strand Wire

Method of Installation

35mm Din Rail Mounting

Material of Shell

PC

Flame Retardant Rating of Outer Shell

UL94-V0

Protection Level of Outer Shell

IP20

Working Temperature

–25~+70℃

Relative Humidity

≤95%RH

Dimension

91mm*70mm*18mm

Standard

IEC61643

3.Item No. Optional

Item No.

Specification

Protection Mode

Rated Voltage U0 (V)

Maximum Continuous Operating Voltage Uc

Voltage Protection Level Up

DK-DC20

24

+-PE,—-PE

DC 24V

DC56V

≤600V

48

+-PE,—-PE

DC 48V

DC65V

≤650V

110

+-PE,—-PE

DC110V

DC170V

≤700V

220

+-PE,—-PE

DC220V

DC320V

≤1300V

4.Application Scope

It is suitable for equipment of small DC power supply voltage behind LPZ2 protection zone of buildings.

About the supplier

Guangxi Dikai Science & Technology Co.,Ltd

Main products: Surge protector, GFCI (Ground Fault Circuit Interrupter), Other breakers, Lightning arrester/surge arrester, Other measuring instruments

  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 1998
  • Canton Fair Premium Supplier
  • National high-tech enterprise
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Supplier
Guangxi Dikai Science & Technology Co.,Ltd
Nanning, Guangxi, China
85
trust
  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 1998
  • Canton Fair Premium Supplier
Canton Fair booth: 16.3B43 · Electronic and Electrical Products (140th session)

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