Compact Substation Box Type Substation with IP54 Protection Oil-Immersed Cooling and Factory-Assembled Design
Box Type Substation Outdoor 500KVA 630KVA 800KVA Power Transformer Compact Substation The Box-Type Compact Substation (YB Series) integrates high-voltage switchgear, oil-immersed transformer, and low-voltage distribution cabinet in one prefabricated enclosure. Available in 500kVA, 630kVA, and 800kVA capacities, it is widely used in urban power grids, industrial facilities, residential communities, and solar power plants, offering compact size, safe operation, and easy
IP54 Protection Compact Substation
,Oil-Immersed Cooling Box Type Substation
,Factory-Assembled Design Compact Substation
| HV Specifications | ||
|---|---|---|
| Rated Frequency | Hz | 50 |
| Rated Voltage | kV | 6 10 35 |
| Max Working Voltage | kV | 6.9 11.5 40.5 |
| Industrial Frequency Voltage-resisting Time | kV | 32/36 42/48 95/118 |
| Thunder and Lighting Ballistic Voltage-resisting Time | kV | 60/70 75/85 185/215 |
| Rated Current | A | 400 630 |
| Rated Brief-period Current-resisting | kA | 12.5(2s) 16(2s) 20(2s) |
| Rated Crest Value Current-resisting | kA | 32.5 40 50 |
| LV Specifications | ||
|---|---|---|
| Rated Voltage | V | 380 220 |
| Rated Current Of Major Return Circuit | A | 100-3200 |
| Rated short-circuit Current-resisting | kA | 15 30 50 |
| Rated Crest Value Current-resisting | kA | 30 63 110 |
| Branch Circuit | A | 10-800 |
| Quantity Of Branch | line | 1月12日 |
| Compensation Circuit | kVAR | 0-360 |
| Transformer Specifications | ||
|---|---|---|
| Rated Capacity | kVA | 50-2000 |
| Short-circuit Impendance | % | 4 6 |
| Scope Of Branch Connection | +2x2.5% ±5% | |
| Vector Group | Yyn0 Dyn11 | |
- Factory-Assembled Design - Fully pre-installed, tested, and ready for on-site connection.
- Compact & Modular - Small footprint, suitable for both temporary and permanent power systems.
- High Reliability - Stable performance with low loss and excellent insulation.
- Oil-Immersed Cooling - Efficient heat dissipation and long service life.
- Safe Operation - Fully enclosed design, IP54 protection, and optional arc-proof cabinet.
- Customizable - Supports 6kV, 10kV, 11kV input voltage and multiple output configurations.
- One-stop power solution: HV + Transformer + LV
- Short installation time and minimal site work
- High reliability and maintenance-free operation
- Compact, aesthetic design suitable for city environments
- Custom-built to match voltage, capacity, and climatic needs
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