Level C-Single / Three phase supply surge protection device



 Product Features

Level C series low-voltage distribution system surge protection device owns great lightning discharge ability ,whose maximum discharge current up to 20-40kA,user can choose multiple combinations based on different power distribution system (TT/TN/IT).

 

Product Features

◆ High energy surge protection          

◆Built-in moment overcurrent breaking arrangement

◆Pluggable change lightning protection module    

◆Failure detection indication

◆Single module discharge ability 20-40Ka    

◆Standard module installation         

◆Built-in overheating breaking arrangement         

◆ns level response speed

◆Insert and pull fool-proof design


Product applicable range

LK-SPD20K385C/2/3/4 application range : construction important electric equipment distribution box,such as machine room distribution box
LK-SPD20K385C/3+1NPE application range :suitable for 3+1/1+1 wiring mode distribution box and important equipment distribution box

 

Product technical parameter

Model                    LK-SPD20K385C/2/4            LK-SPD20K385C/3+1NPE

PSD Port

1

1

1

SPD Type

Voltage limiting

Voltage limiting

Voltage limiting

Power System

TT-TN-IT

TT-TN-IT

TT-TN-IT

Rated voltage Un

220V

220V

220V

Maximum   Continuous Running Voltage

385V

385V

355V

Nominal   Discharge Current In(8/20μs)

10kA

10kA

10kA

Maximum   Discharge Current  Imax(8/20μs)

20kA

20kA

20kA

Protection   Level Up

<1500V

<1500V

<1500V

Recommend Tandem Connection Overcurrent   Protection Device

16A/6kA

16A/6kA

16A/6KA

Inside overheating breaker

Breaking Arrangement

Built- In

Inside Circuit Breaking Arrangement

Built-In

Mechanical Capacity

Failure Indication

Green : Normal  Red : Lose efficacy

Connecting Wire

16-25mm2

Installation

35mm standard guide rail (EN50022/DIN46277-3)

Working Temperature

-40/85°C

Enclose Material

Meet UL94V-0

Enclosure Protection Level

IP20


    Contact us

  •  8th Floor (East), Building C, Weihuada Industrial Park, No. 5, Lirong Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen
  •   0086-0755-83402479
  •   0086-0755-83402479
  • claire@cjinan.com

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Monitoring systemRail transitEnergy systemwireless communicatiIntelligent Building