SM6 Ring Main Unit

SM6 Ring Main Unit photo-1
US$ 1,000 - 10,000 MOQ: 1 Set
Key Specifications
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Place of Origin:
China
Model Number:
SM6
Payment & Shipping
Payment Methods:
Port of Shipment:
China port
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin China
Model Number SM6
SM6 air-insulated switchgear

 

Introduction

SM6 is an air-insulated ring main unit which is compliance with the standard of GB/IEC. SM6 units are widely used for the MV secodary distribution in MV/LV transformer substations in public distribution systems and MV consumer of distribution substations up to 24kV.

Features
1. Compact design, easy installation, less maintenance, high reliability
2. Flexible extensibility, high safety, rich of operational experience
3. Three position switch for natural interlocking, fail-safe interlock facility
Specifications

 Name

Units

Data

 Rated voltage

kV

12

24

 Rated current

A

630

 Rated frequency

Hz

50

 Rated short circuit breaking current

kA

20/25

20

 Rated short circuit closing current

kA

50/63

50

 1 minute power frequency withstand voltage

kV

42

65

 Impulse withstand voltage

kV

75

125

 Rated breaking current of no-load transformer

A

16

 Rated breaking current of no-load cable

A

25

 Thermal stability current

kA/s

20/4 or 25/1

20/4

 Transfer current 

A

1750

1400

 Internal arc

kA/s

16/1 or 20/1

 

 

  

 SM6 Ring Main Unit

SM6 Ring Main Unit  SM6 Ring Main UnitSM6 Ring Main Unit

 

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Business Type
Trading Company
Year Established
1997
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People