H-Grade Insulation Dry Type Power Transformer
This dry type power transformer utilizes H-grade insulation, ensuring reliable operation in temperatures up to 180°C. It is designed for safety and can sustain 120% rated capacity without forced air cooling.
Technical Specifications
Product Overview
High-Performance H-Grade Dry Type Transformer
The SG10 and SG11 series are environmentally friendly dry-type power transformers utilizing NOMEX insulation technology to achieve H-grade performance. Designed for high-safety environments, these units are flame-retardant, moisture-proof, and capable of sustaining high thermal shocks without partial discharge. They are ideal for demanding B2B applications including power stations, hospitals, and heavy industrial sites where reliability and safety are paramount.
Key Performance Metrics
Featured Ratings
10 kV
Rated High Voltage
0.4 kV
Rated Low Voltage
120 %
Overload Capacity
180 °C
Max Ambient Temp
Technical Specifications
Insulation Grade
H-GradeNOMEX Material
Safety & Durability
- Flame retardant and moisture-proof materials
- Combustible material only 10% of epoxy resin transformers
- No poisonous fumes at 800°C
- High thermal shock resistance
- Mould proof and partial discharge free
- Connection Group
- Dyn11Yyn0
- Insulation Level
- LI75AC35/AC5
Applications
- Target Applications
- AirportsPower StationsHospitalsPetrochemical IndustryNuclear PowerHigh-rise BuildingsShipbuilding
Model Comparison
SG10 Series Technical Parameters
| Model | Capacity (kVA) | No-load Cost (W) | Sound Level (dB) | Weight (kg) |
|---|---|---|---|---|
| SG10-100/10 | 100 | 400 | 65 | 600 |
| SG10-500/10 | 500 | 1,160 | 70 | 1,810 |
| SG10-1000/10 | 1,000 | 1,770 | 72 | 2,650 |
| SG10-2500/10 | 2,500 | 3,600 | 78 | 5,210 |
Temperature Standards
Insulation Class Temperature Limits
| Grade | Avg Rise (K) | Max Temp (°C) |
|---|---|---|
| B | 80 | 130 |
| F | 100 | 155 |
| H | 125 | 185 |
| C | 150 | 220 |
