Hunan Hentg Power Electric Technology Co., Ltd.
View Detail Information
Explore similar products
35 KV Oil Immersed Three Phase Power Transformer 1000KVA 1600KVA for High
2500KVA Three Phase Oil Immersed Power Transformer with Aluminum Copper Winding
3000KVA Oil Filled Distribution Transformer Three Phase Electronic Step Down
Outdoor Electrical Step Down Step Up Power Transformer 35kV 630kVA IEC ANSI
Product Specification
| High Light | 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.
| 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:
Cons:
Pros:
Cons:
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
.gtr-container-x7y2z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-x7y2z9 p { font-si... .gtr-container-x7y2z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-x7y2z9 p { font-si...
Get in touch with us
Leave a Message, we will call you back quickly!