Hunan Hentg Power Electric Technology Co., Ltd.
| Payment Terms | T/T |
| Delivery Time | 35-40 days |
| Brand Name | HENTG Power |
| Model Number | S13 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Delivery Time | 35-40 days |
| Brand Name | HENTG Power | Model Number | S13 |
| Certification | CE | Place of Origin | China |
| 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 |
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Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
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