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SRM12 Series - Ring Main Units with FTU Integration for Smart Distribution
The SRM12 series ring main units with integrated FTU combine primary switching equipment with secondary automation. Factory tested with primary and secondary systems merged into one device for fast deployment in distribution automation projects.
Model Number Breakdown
Applications
Smart distribution automation
Ring main network monitoring
Urban power distribution upgrades
Industrial facility power management
Key Features
- Integrated FTU for distribution automation
- Primary-secondary fusion in one device
- Factory tested for reliable performance
- Fast deployment with plug-and-play design
Specifications Range
All specifications and dimensions can be customized upon request
| Key parameters | Model Range |
|---|---|
| Rated Voltage | 12 |
| Rated Current | 630 A |
| Max. Fuse Rating | 63 A |
| Short-time Withstand Current | 20 kA |
| Protection Level | IP4X |
| Standard | GB3906, IEC 62271-200 |
| Compare | Model | Series | Rated voltage (kV) | Current (A) | Frequency (Hz) | Standard | Weight | Dimensions |
|---|---|---|---|---|---|---|---|---|
| SRM12-12(F) | SRM12 | 12 | 630 | 50 | GB3906, IEC 62271-200 | 800 kg | 1200×800×1800 mm |
Product Drawing
Ring Main Unit - SRM12-12(F)
Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.
Selection Guide
SF6-free
Choose solid insulation where SF6-free is required (green buildings, regulations).
Voltage
12 kV distribution with 30-year design life.
Configuration
Specify ways and protection for your ring topology.
- Frequently Asked Questions
What is SRM12?
A solid-insulated ring main unit, SF6-free for environmentally friendly installations.
SF6-free vs SF6?
Solid insulation avoids SF6 handling and reporting requirements, preferred for green buildings.
What is the design life?
Around 30 years with minimal maintenance.
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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