Epoxy Resin Dry-Type Power Transformer
This dry-type power transformer is designed for indoor use and can be installed directly in the load center. It features high mechanical strength and strong short circuit resistance ability.
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 |
