6kV - 10kV Three Phase 500kVA Dry Type Transformer
Our non-encapsulated coil three-phase dry-type power transformer features a Nomex insulation system approved by UL, offering superior safety, reliability, energy efficiency, fire prevention, explosion-proof capabilities, and easy maintenance. Designed with advanced engineering, the transformer boasts a rational structure and attractive appearance while exceeding domestic performance standards in key areas including partial discharge levels, no-load loss, load loss, noise reduction, and performance in high-humidity environments.
Ideal for challenging locations near lakes, seas, rivers, or areas with stringent fire protection requirements and heavy loads, our transformer delivers reliable performance. For densely populated areas, our epoxy-insulated dry type distributing transformer provides flame-retardant, explosion-proof operation with zero maintenance requirements and pollution-free operation.
Compact and easy to install near load centers, these transformers are suitable for diverse applications including high-rise buildings, airports, stations, wharves, subways, hospitals, power plants, metallurgical industries, shopping centers, petrochemical plants, nuclear power plants, and other critical facilities.
Technical Specifications
35kV Main 50kVA~2500kVA NLTC Distribution Transformer
| Nominal Capacity (kVA) | Voltage Unit Combination | Low Voltage (kV) | Vector Group | No-load Loss (W) | Load Loss (W) | No-load Current (%) | Short-circuit Impedance (%) | High Voltage (kV) | High Voltage Tap Range | Insulation Class |
|---|
| 50 | 35 | 0.4 | Yyn0
Dyn11 | 450 | 1420 | 2.3 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 100 | 35 | 0.4 | Yyn0
Dyn11 | 630 | 2090 | 2.0 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 160 | 35 | 0.4 | Yyn0
Dyn11 | 790 | 2810 | 1.5 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 200 | 35 | 0.4 | Yyn0
Dyn11 | 880 | 3320 | 1.5 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 250 | 35 | 0.4 | Yyn0
Dyn11 | 990 | 3800 | 1.3 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 315 | 35 | 0.4 | Yyn0
Dyn11 | 1170 | 4510 | 1.3 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 400 | 35 | 0.4 | Yyn0
Dyn11 | 1370 | 5410 | 1.1 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 500 | 35 | 0.4 | Yyn0
Dyn11 | 1620 | 6650 | 1.1 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 630 | 35 | 0.4 | Yyn0
Dyn11 | 1860 | 7690 | 1.0 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 800 | 35 | 0.4 | Yyn0
Dyn11 | 2160 | 9120 | 1.0 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 1000 | 35 | 0.4 | Yyn0
Dyn11 | 2430 | 10400 | 0.75 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 1250 | 35 | 0.4 | Yyn0
Dyn11 | 2830 | 12700 | 0.75 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 1600 | 35 | 0.4 | Yyn0
Dyn11 | 3240 | 15400 | 0.75 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 2000 | 35 | 0.4 | Yyn0
Dyn11 | 3820 | 18200 | 0.75 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 2500 | 35 | 0.4 | Yyn0
Dyn11 | 4450 | 21800 | 0.75 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
35kV Main 800kVA~25000kVA NLTC Power Transformer
| Nominal Capacity (kVA) | Voltage Unit Combination | Low Voltage (kV) | Vector Group | No-load Loss (W) | Load Loss (W) | No-load Current (%) | Short-circuit Impedance (%) | High Voltage (kV) | High Voltage Tap Range | Insulation Class |
|---|
| 800 | 35 | 3.15 | Yyn0 | 2250 | 9400 | 0.95 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 1000 | 35 | 6 | Yd11 | 2670 | 10900 | 0.95 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 1250 | 35 | 6.3 | Yd11 | 3130 | 12900 | 0.85 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
| 1600 | 35 | 10 | Dyn11 | 3690 | 15400 | 0.85 | 6.0 | 36
37
38.5 | ±2*2.5% or ±5% | F class (120ºC)
H class (120ºC) |
Applications
Our dry-type transformers are engineered for diverse applications with multiple voltage levels and power ratings to meet specific project requirements. The low flammability design ensures maximum safety for critical facilities including hospitals, shopping centers, and high-occupancy buildings.
- Multiple voltage levels and power ratings available
- Low flammability for enhanced safety compliance
- Ideal for hospitals, shopping centers, and high-occupancy structures
Frequently Asked Questions
What is the brand name of the transformer?
The brand name of the transformer is GNEE.
What is the model number of the transformer?
The model number of the transformer is Dry Type Transformer.
Where is the transformer manufactured?
The transformer is manufactured in China.
What is the operating temperature range of the transformer?
The operating temperature range of the transformer is -25°C to +40°C.
What is the insulation class of the transformer?
The insulation class of the transformer is Class F.
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