Smr6-12 Sf6 Gas Fully Insulated & Sealed Ring Main Unit (RMU) Switchgear

Product Details
Customization: Available
Certification: ISO9001
Voltage Level: High Voltage
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  • Smr6-12 Sf6 Gas Fully Insulated & Sealed Ring Main Unit (RMU) Switchgear
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Basic Info.

Model NO.
SMR6-12 SF6
Installation
Indoor, Wall or Floor-Mounted
Rated Voltage
12kv
Rated Frequency
50Hz
Rated Current
630A / 1250A
Rated Short-Circuit Breaking Current
20ka / 25ka
Insulation Medium
Sf6 Gas
Trademark
PUTAI
Origin
Zhejiang Province, China
HS Code
8537209000
Production Capacity
500000PCS/Year

Product Description

The SMR6-12 Ring Main Unit (RMU) is a fully sealed, SF6 gas-insulated and modular switchgear unit for medium voltage power distribution networks. Rated at 12kV, it is designed for compact indoor installations, offering high safety, reliability, and maintenance-free operation.

All live components and switchgear functions are fully sealed in an SF6 gas tank, ensuring a long service life, no environmental impact, and excellent arc-extinguishing performance. This RMU supports multiple configurations including load switch, circuit breaker, fuse, and metering units, which can be combined flexibly for different network schemes.
 

Environmental Conditions

Ambient Temperature: -25ºC to +40ºC, with a 24-hour average ≤+35ºC.

Altitude: ≤1000m.

Relative Humidity: Daily average ≤95%, monthly average ≤90%.

Seismic Intensity: Maximum magnitude 8.

Installation Requirements:

Tilt angle from vertical ≤3°;

Free from severe vibration, shock, and corrosive substances;

Ambient air shall not be contaminated by dust, smoke, corrosive/flammable gases, or salt mist.

Note: Custom solutions available for special requirements.

Smr6-12 Sf6 Gas Fully Insulated & Sealed Ring Main Unit (RMU) SwitchgearSmr6-12 Sf6 Gas Fully Insulated & Sealed Ring Main Unit (RMU) SwitchgearSmr6-12 Sf6 Gas Fully Insulated & Sealed Ring Main Unit (RMU) Switchgear

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