Technical Specifications
Overview
High-Performance Epoxy Resin Dry-Type Transformer
The SC(B) series dry-type power transformers are engineered for safety and efficiency, featuring flameproof epoxy resin encapsulation ideal for indoor load centers. These units offer high mechanical strength and exceptional short-circuit resistance, making them reliable for demanding environments. Designed with low noise and low partial discharge technology, they ensure stable power distribution in high-rise buildings, industrial plants, and critical infrastructure.
Key Benefits
Core Benefits
- Low noise operation for indoor environments
- Low partial discharge (≤10PC) for extended insulation life
- High mechanical strength and strong short-circuit resistance
- Strong impact resistance for volatile load conditions
- Fireproof and compact design for direct installation in load centers
Technical Performance
Rated Capacity
50 kVA
Min Capacity
2,500 kVA
Max Capacity
- Voltage Specifications
- 10KV35KV
- Tapping Range
- ±2x2.5% or ±5%
- Frequency
- 50Hz60Hz
Insulation & Safety
Insulation Grade
Grade F
Protection Classes
- IP00 (Basic)
- IP20 (Indoor)
- IP23 (Outdoor)
- Insulation Level
- LI75AC35/AC5
Operational Parameters
- Cooling Method
- AN (Air Natural)AF (Air Forced)
- Connection Groups
- Dyn11Yyn0
Operating Environment
Ambient Conditions
- Max Ambient Temperature: ≤40℃
- Max Altitude: ≤1000M
- Max Temperature Rise: 100K
Applications
- Target Applications
- High-rise BuildingsBusiness CentersGymnasiumsPetrochemical PlantsAirportsMetrosMinesDrilling Platforms
Compliance
International Standards
- GB1094.11-2007
- GB/T10228-2008
- IEC60726
Detailed Parameters
SC10 Series Technical Parameters
| Model | Capacity (kVA) | No-load Cost (W) | On-load Cost 120°C (W) | Impedance (%) |
|---|---|---|---|---|
| SC10-100/10 | 100 | 400 | 1,570 | 4 |
| SC10-400/10 | 400 | 970 | 3,990 | 4 |
| SCB10-1000/10 | 1,000 | 1,760 | 8,130 | 6 |
| SCB10-2500/10 | 2,500 | 3,600 | 17,170 | 6 |
