RMU, ring main unit/12kV ring main unit/15kV ring main unit/24kV ring main unit/SF6 switchgear/SF6 Gas ring main unit
RMU, ring main unit/12kV ring main unit/15kV ring main unit/24kV ring main unit/SF6 switchgear/SF6 Gas ring main unit
Product Details

RMU, ring main unit/12kV ring main unit/15kV ring main unit/24kV ring main unit/SF6 switchgear/SF6 Gas ring main unit

Joyelectric International is a professional Ring Main Unit manufacturer, supplier and distributor in China, welcome to order rmu products from our factory and company.

WHR-12~24 RING MAIN UNIT

Applicable standards

IEC 60265: Switching and operations

IEC 60420: Switch-fuse co-operation

IEC 62270-200: Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 1kV and up to and including 52kV

IEC 62271-102: High-voltage alternating current disconnectors and earthing switches

IEC 62271-100: High-voltage alternating current Circuit breakers

GB3804: Alternating-current load switchgear for rated voltages above 3.6kV and up to and including 40.5kV

GB1984: High-voltage alternating current Circuit breakers

GB1985: High-voltage alternating current disconnectors and earthing switches

GB16927: Switch-fuse co-operation

GB3906:Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6kV and up to and including 40.5kV

WHR RMU technical data


C

F

V


Cable switch

Switch fuse

Vacuum circuit breaker

Rated voltage

12/15/17.5/24

12/15/17.5/24

12/15/17.5/24

Rated current

630

200

200/630

Short circuit breaking current


Limited by fuse

21/21/16/16

Making capacity

52.5/52.5/40/40

Limited by fuse


Short circuit current 1sec.

**



Short circuit current 3sec.

21*/21*/16*/16*


21*/21*/16*/16*

*Requires 400 series bolted bushings

**1 sec. rating on request

WHR RMU modules

C-cable switch

C-cable switch

SL-busbar  sectionaliser

De-with earthing switch

F-switch fuse disconnector

Sv-with vacuum circuit breaker

Be-busbar earthing

V-vacuum circuit breaker

D-direct cable connection

M-metering

 

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