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SM6 Series - SF6 Ring Main Units for Urban Distribution
The SM6 series SF6 ring main units feature sealed SF6 gas insulation tanks for maintenance-free operation in urban power distribution networks. Modular design with load break switch and fuse or vacuum circuit breaker protection options.
Model Number Breakdown
Applications
Urban ring main distribution networks
Commercial building power supply
Industrial park distribution
Underground cable network nodes
Key Features
- Sealed SF6 gas tank for maintenance-free operation
- Compact modular design for space-constrained installations
- Load break switch with fuse or VCB protection modules
- Suitable for 12kV and 24kV distribution networks
Specifications Range
All specifications and dimensions can be customized upon request
Model Selector
| Key parameters | Model Range |
|---|---|
| Rated Voltage | 12, 24 |
| Rated Current | 630 A |
| Max. Fuse Rating | 63–100 A |
| Short-time Withstand Current | 20 kA |
| Protection Level | IP54 |
| Standard | GB3906, IEC 62271-200 |
Product Drawing
Ring Main Unit - SM6-12
Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.
Instant Selection & Quote Calculator
Select your specifications to get an estimated price instantly.
| Base price (interpolation) | $2,350 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
We will reply with your latest quote instantly.
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