Compact Substation Manufacturer - Packaged & Prefabricated
Factory-assembled package substations that combine high-voltage switchgear, a distribution transformer and low-voltage distribution in a single transportable enclosure, for rapid deployment at industrial parks, commercial sites and infrastructure projects.
- Complete substation in one enclosure — HV switchgear, transformer and LV distribution factory-assembled as one unit.
- Two layouts — European three-compartment style or American pad-mounted style.
- Oil-immersed transformer — S11 low-loss transformer, Dyn11, ONAN cooling.
- Steel enclosure — sheet-steel housing with powder coating; colour to order.
- Project configuration — HV switch type, transformer capacity and LV outgoing ways configured to your single-line diagram.
Model Meaning
XT-YB-<capacity>-<type>: capacity is the transformer rating in kVA; E is the European style with separate HV, transformer and LV compartments; A is the American pad-mounted style with an integrated layout. Example: XT-YB-630-E is a 630 kVA European-style package substation. Other capacities and voltage classes are built to order.
Service Conditions
For outdoor floor-standing installation on a prepared concrete foundation. Standard rating: HV 10 kV class, LV 0.4 kV, connection group Dyn11. Protection class designed per IEC 60529 (tested on request).
Common Specifications
| HV side | 10 kV class |
|---|---|
| LV side | 0.4 kV |
| Connection group | Dyn11 |
| Cooling | ONAN (oil-immersed) |
| Installation | Outdoor, floor-standing |
Models & Variants
| Model | Capacity | Type | Voltage HV / LV | Footprint L x W x H (mm, approx.) | |
|---|---|---|---|---|---|
| XT-YB-315-E | 315 kVA | European style, three compartments | 10 kV / 0.4 kV | 4200 x 2300 x 2500 |
| XT-YB-630-E | 630 kVA | European style, three compartments | 10 kV / 0.4 kV | 4800 x 2500 x 2600 |
| XT-YB-315-A | 315 kVA | American style (pad-mounted) | 10 kV / 0.4 kV | 2200 x 1800 x 1800 |
| XT-YB-630-A | 630 kVA | American style (pad-mounted) | 10 kV / 0.4 kV | 2600 x 2000 x 1900 |
Packing & Shipping
Shipped as a complete unit with lifting points, in wooden-case protection or secured open packing for flatbed transport.
Customisation & Accessories
Capacity, voltage class, HV switchgear type, LV outgoing configuration and enclosure colour are configured per project.