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Compact Modular Recloser 

Intelligent. Compact. Self-powered by voltage.

                      

Introduction

The new class of single phase auto-recloser

By eliminating regular maintenance and utilising line voltage as power supply, the new Compact Modular Recloser (CMR) addresses common problems of obsolete hydraulic reclosers. The compact recloser is fully rated for voltage systems up to 27 kV and features a complete insulated housing that covers all live parts. The lightweight device permits easy installation and fast commissioning, plus the ability for wireless firmware and configuration updates.

             

Key Features

Compact Modular Recloser Ratings

Type tested according to IEC 62271-111 / IEEE C37.60
Ratings Description
 
 
 
Model

Rated maximum voltage

kV

12

17.5

27

Rated power frequency withstand – dry

kV

28

50

60

Rated impulse withstand voltage

kV

95

110

125

Switch Unit Parameters
 
Rating

Rated frequency

Hz

50/60

Rated continuous current

A

630

Rated short time withstand current

kA

12.5

Rated peak withstand current

kA

32.5

Rated duration of short circuit

s

3

Rated symmetrical interrupting current

kA

12.5

Rated symmetrical fault making current

kA

12.5

Rated operating sequence 
O – 0.3s – CO – 2s – CO – 2s – CO

Clearing time

ms

<50 ms

Rated line charging interrupting current

A

5

Rated cable charging interrupting current

A

25

Minimum number of operations at rated short circuit current 
70

Minimum number of load break operations at rated current/mechanical operations

10,000 
IP rating 
67
Service Environment
Rating

Operating temperature range

-40 to +55 degC

Humidity

0 to 100%

Maximum altitude

4,000m  (Derating required above 1,000m)

Pollution class

Very Heavy

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