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
1600kVA dry type transformer 415V
,2000kVA oil immersed transformer 60Hz
,2500kVA industrial transformer with warranty
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.
Specially designed for renewable energy power generation systems, providing reliable voltage regulation and power distribution for wind farms, solar plants, and other green energy installations.
- On-Load Tap Changer (OLTC) for uninterrupted voltage regulation
- High-efficiency design optimized for renewable energy applications
- Robust oil-immersed construction for superior cooling and insulation
- Available in 2500kVA and 3150kVA capacity options
- Designed for stable operation with variable renewable energy inputs
- Low-loss core material for improved energy efficiency
| Parameter | Specification |
|---|---|
| Rated Capacity | 2500kVA / 3150kVA |
| Cooling Type | Oil-Immersed |
| Voltage Class | Customizable based on application |
| Frequency | 50Hz / 60Hz |
| Insulation Level | High voltage withstand capability |
| Tap Changer | On-Load Tap Changer (OLTC) |
| Efficiency | ≥ 98.5% (at full load) |
Our oil-immersed power transformers feature advanced magnetic circuit design and high-quality materials to ensure minimal energy loss and maximum reliability in renewable energy applications. The OLTC system allows for automatic voltage adjustment without interrupting power flow, critical for maintaining grid stability with intermittent renewable sources.
| Feature | OLTC (On-Load) | NLTC (Off-Load) |
|---|---|---|
| Voltage Adjustment | Can adjust under load | Requires power off |
| Automation | Can achieve automatic voltage regulation | Usually manual operation |
| Suitable Applications | Medium to large distribution & transmission networks | Small distribution networks or stable load scenarios |
| Cost | High | Low |
| Maintenance | Requires regular maintenance; mechanical wear | Simple maintenance; less wear |
| Grid Adaptability | High, suitable for variable load | Low, suitable for stable load |
Pros:
- Adjusts voltage under load, ensuring stable supply
- Automatic regulation possible, adapts to load changes
- Improves power quality
Cons:
- Complex structure, higher cost
- Requires regular maintenance due to mechanical wear
Pros:
- Simple and reliable structure
- Lower cost, easier maintenance
Cons:
- Cannot adjust voltage under load
- Less suitable for fluctuating loads
-
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
-
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 ,
-
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
