Hunan Hentg Power Electric Technology Co., Ltd.
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Product Specification
| High Light | Variable Voltage 35 KV Power Transformer ，1000KVA Oil Immersed Transformer ，1600KVA Three Phase Power Transformer | ||
Our 35kV oil-immersed power transformers (1000kVA / 1600kVA) are specially designed and validated for tropical and high-temperature regions, making them ideal for Africa and Latin America, where ambient temperatures, humidity, dust, and grid instability present significant operational challenges.
| Parameter | Specification |
|---|---|
| Phase Configuration | Three Phase |
| Voltage Rating | 35KV |
| Available Capacities | 1000KVA, 1600KVA |
| Cooling System | Oil Immersed |
| Voltage Type | Variable Voltage |
| Application | Electricity Transformation |
Standard Design vs. Tropical Design
| Item | Standard Design | Tropical Design (Africa & Latin America) |
|---|---|---|
| Ambient Temperature | Up to 40°C | Up to 45°C (optional 50°C) |
| Load Capability | Rated load under normal conditions | Continuous operation under high ambient temperature & heavy load |
| Cooling System | Standard ONAN cooling | Enhanced ONAN with enlarged radiators & optimized oil circulation |
| Insulating Oil | Standard mineral oil | High-thermal-stability mineral oil with improved oxidation resistance |
| Insulation System | Standard Class A insulation | Tropicalized insulation system with higher thermal margin |
| Humidity Resistance | Normal humidity conditions | Designed for >95% relative humidity |
| Dust Protection | Standard outdoor protection | Improved sealing for dusty & mining environments |
| Oil Tank Design | Conservator type (standard) | Sealed or conservator type with upgraded breather & silica gel |
| Voltage Regulation | Off-Circuit Tap Changer (OCTC) | OCTC or On-Load Tap Changer (OLTC) |
| Grid Stability Tolerance | Normal grid conditions | Enhanced tolerance to voltage fluctuation & weak grids |
| Short-Circuit Withstand | IEC standard level | Reinforced winding structure for unstable networks |
| Anti-Corrosion Protection | Standard industrial coating | Multi-layer anti-corrosion coating (C4 / C5 optional) |
| Outdoor Installation | Normal outdoor environment | Tropical, coastal, high-salinity & polluted environments |
| Maintenance Requirement | Standard maintenance | Reduced maintenance under harsh environments |
| Service Life Expectancy | 20–25 years | 25–30 years |
| Typical Markets | Mild climate regions | Africa, Central America, South America, Caribbean |
| Initial Cost | Lower | Slightly higher |
| Total Life-Cycle Cost | Standard | Lower due to higher reliability & fewer failures |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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