2500KVA 3150KVA Step Down Oil Immersed Distribution Transformer 11KV 33KV Three Phase Power Transformer
2000KVA 2500KVA 3150KVA Oil Immersed Step Down Transformer Three Phase Distribution Transformer - 11KV/33KV The 2500kVA and 3150kVA Step-Down Oil-Immersed Distribution Transformers are designed for medium- to high-capacity power distribution systems , providing reliable voltage reduction from 11kV or 33kV to low-voltage levels for industrial, utility, and infrastructure applications. Robust Oil-Immersed Design These transformers adopt a mineral oil–immersed structure ,
2500KVA Oil Immersed Transformer
,3150KVA Distribution Transformer
,Step Down Power Transformer
The 2500kVA and 3150kVA Step-Down Oil-Immersed Distribution Transformers are designed for medium- to high-capacity power distribution systems, providing reliable voltage reduction from 11kV or 33kV to low-voltage levels for industrial, utility, and infrastructure applications.
These transformers adopt a mineral oil–immersed structure, offering excellent heat dissipation and strong insulation performance. The oil-filled design ensures:
- Stable operation under continuous and heavy load conditions
- High resistance to short-circuit and thermal stress
- Long service life with proven reliability
- Rated capacity: 2500kVA / 3150kVA
- Rated voltage: 11kV or 33kV (HV)
- Three-phase configuration
- Frequency: 50Hz or 60Hz (optional)
The optimized core and winding design delivers high efficiency, low losses, and stable voltage regulation, making the transformer suitable for demanding power distribution networks.
- Reinforced windings with high short-circuit withstand capability
- Efficient cooling system (ONAN, optional ONAF)
- Low temperature rise, supporting long-term overload operation
These features ensure reliable performance in industrial plants, substations, and utility networks.
The transformer can be customized to meet specific project requirements, including:
- Vector group selection
- Impedance adjustment
- Tap changer configuration (off-circuit or on-load)
- Special insulation levels or environmental conditions
- Utility and grid distribution substations
- Industrial power supply systems
- Mining, oil & gas, and heavy industries
- Large commercial and infrastructure projects
- Renewable energy grid connection system
- Robust oil-immersed construction for reliable operation
- Efficient step-down voltage conversion (11KV/33KV)
- Three-phase power distribution capability
- Designed for industrial and utility applications
- Available in multiple capacity options (2000KVA, 2500KVA, 3150KVA)
- Durable construction for long service life
| Parameter | Specification |
|---|---|
| Type | Oil Immersed Step Down Transformer |
| Capacity | 2000KVA, 2500KVA, 3150KVA |
| Voltage Rating | 11KV/33KV |
| Phase | Three Phase |
| Cooling Type | Oil Immersed |
| Application | Power Distribution |
Ideal for power distribution networks, industrial plants, commercial complexes, and utility substations requiring reliable voltage transformation.
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35 KV Power Transformer Variable Voltage Oil Immersed Three Phase Power Transformer 1000KVA 1600KVA
Three Phase Power Transformer Overview High-performance 35KV oil-immersed electricity transformers designed for industrial and utility applications, available in 1000KVA and 1600KVA capacities with variable voltage capabilities. Key Features Three-phase power distribution system compatibility 35KV voltage rating for high-voltage applications Oil-immersed cooling system for optimal thermal management Variable voltage output capabilities Available in 1000KVA and 1600KVA
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2500kVA Oil-Immersed Power Transformer with OLTC
2500kVA/3150kVA Oil-Immersed Power Transformer with OLTC for Renewable Energy The On-Load Tap Changer (OLTC) transformer is designed for medium-voltage distribution networks requiring real-time voltage regulation under load . It is widely used in industrial parks, urban grids, and renewable energy integration. The OLTC mechanism allows automatic or manual voltage adjustment without interrupting power supply, ensuring continuous, stable electricity . Key Application Specially
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35kV 2000kVA Oil Immersed Three-Phase Power Transformer for Substations
35kV 2000kVA Oil Immersed Three-Phase Power Transformer for Substations PRODUCTS DESCRIPTION Technical Data For 35KV Three-Phase Oil Immersed Transformer (630KVA~31500KVA) Capacity HV HV LV Vector No-load Loss (W) On-load Loss (W) No-load Current (%) Short Circuit (KVA) (KV) (Tapping) (KV) Group Impedance (%) 63080010001250160020002500 35 ±5% 3.156.310.5 Yd11 83098011501410170021802560 787094101154013940166701838019670 1.1110.90.80.70.6 6.5 315040005000 35~38.5 ±5% 3.156.310
