Power Supply SPD

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Modular Power Supply Surge Protective Device (Class I Test B+C)

External View

Modular Power Supply Surge Protective Device (Class I Test B+C)


Product Introduction

DK-B+C/40 is designed and manufactured according to IEC standards, it combines Surge Protective Device of class I + class II (B+C). It is designed as module, with features of good seal ability and 35mm din rail mounted. With temperature control circuit breaker and built-in over currents protective circuit, the modular SPD can automatically release to avoid fire danger when it breaks down. It consists of remote alarm connector for remote monitoring.

Technical Parameter

SPD Type

One-port SPD

Rated Voltage U0

AC 690V

Maximum Continuous Operating Voltage Uc

AC 780V

Impulse Current Iimp(10/350µs)

25kA

Voltage Protection Level Up

≤1.8kV

Respond Time tA

≤100ns

Remote Alarm Function

Yes

Maximum Connection Wire Range

BVR 35mm2

Method of Installation

35mm Din Rail Mounted

Material of Shell

PC

Flame Retardant Rating of Outer Shell

UL94-V0

Protection Level of Outer Shell

IP20

Working Temprature

–25~70

Relative Humidity

95%RH

Items Available

Product Model

Protection Mode

Install Location

Dimension(mm)

DK-B+C/40

L-PE

The front end of transformer

165*91*65

Application Scope

It is used in the front end of desk type transformer or box type transformer of Wind Power generation system to protect transformer power equipments.

Dimension

Modular Power Supply Surge Protective Device (Class I Test B+C)


Wiring Diagram

Modular Power Supply Surge Protective Device (Class I Test B+C)


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