Ring Main Unit Manufacturer - 12 kV RMU
Ring main units for secondary distribution networks, combining load-break switch units in standard incoming and outgoing configurations for ring or radial feeders.
- Standard unit combinations — incoming and outgoing load-break switch units combined to your feeder layout.
- Front cable connection — cable-box terminations at the front for installation and maintenance.
- Extensible design — units can be extended as the network grows.
- Clear switch indication — position indication as standard; live-line indication on request.
Model Meaning
XT-RMU-<in>I<out>O gives the unit combination: the number of incoming and outgoing load-break switch units. Standard combinations are 1-in/2-out, 2-in/2-out and 2-in/4-out; further combinations are assembled to order.
Service Conditions
For indoor floor-standing installation in distribution rooms. Rated voltage 12 kV, busbar 630 A, short-time withstand current 20 kA for 3 s.
Common Specifications
| Rated voltage | 12 kV |
|---|---|
| Busbar | 630 A |
| Short-time withstand | 20 kA / 3 s |
| Installation | Indoor, floor-standing |
Models & Variants
| Model | Unit configuration | Rated voltage | Busbar / withstand | |
|---|---|---|---|---|
| XT-RMU-1I2O | 1-in / 2-out | 12 kV | 630 A / 20 kA-3s |
| XT-RMU-2I2O | 2-in / 2-out | 12 kV | 630 A / 20 kA-3s |
| XT-RMU-2I4O | 2-in / 4-out | 12 kV | 630 A / 20 kA-3s |
Packing & Shipping
Packed in a fumigation-free wooden case for upright transport.
Customisation & Accessories
Unit combination, protection relays and metering can be configured per project.