20kV SC(B)14-NX2 Dry-Type Distribution Transformer with Energy Efficiency Level 2 - 50-2500 kVA Capacity Range
| Capacity (kVA) | Voltage Combination | Vector Group | No Load Loss (W) | Full Load Loss (W) | Short Circuit Impedance (%) |
|---|---|---|---|---|---|
| 50 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 258 | 1110/1180 | 6 |
| 100 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 410 | 1790/1920 | 6 |
| 160 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 509 | 2220/2380 | 6 |
| 200 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 554 | 2650/2830 | 6 |
| 250 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 638 | 3080/3290 | 6 |
| 315 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 737 | 3670/3920 | 6 |
| 400 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 874 | 4360/4660 | 6 |
| 500 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 1026 | 5210/5570 | 6 |
| 630 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 1159 | 6160/6590 | 6 |
| 800 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 1330 | 7430/7960 | 6 |
| 1000 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 1577 | 8800/9360 | 6 |
| 1250 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 1805 | 10400/11100 | 6 |
| 1600 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 2118 | 12400/13300 | 6 |
| 2000 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 2460 | 14700/15800 | 6 |
| 2500 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 2945 | 17400/18600 | 6 |
| 2000 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 2460 | 16000/17200 | 8 |
| 2500 | 20/22/24 kV ±5%/±2×2.5% | Dyn11 Yyn0 | 2945 | 19100/20400 | 8 |
Transformers with specifications not listed above can be manufactured to order to meet specific performance requirements.
This epoxy resin cast dry-type distribution transformer maintains the core safety advantage of oil-free operation while delivering significant technical upgrades for enhanced performance.
- Energy Efficiency Level 2 certification reduces energy consumption by 10-15% compared to Level 3
- Optimized core materials using low-loss silicon steel sheets
- Advanced winding processes for improved efficiency
- Reduced no-load and load losses for lower long-term electricity costs
Ideal for stable load environments including small to medium industrial workshops, office buildings, and commercial facilities where safety and energy efficiency are priorities.
Guanggao Transformer is a professional manufacturer with nearly 25 years of export experience, producing single-phase, three-phase, dry-type, distribution, and high-voltage transformers up to 110 kV and above. The company meets IEEE/ANSI/UL/CSA and IEC standards and operates advanced testing facilities including a 3000kV lightning impulse testing device and modern laboratory equipment.
Our transformers hold CE, ISO, KEMA, and UL certificates with comprehensive test reports. The company was identified as the national power transformer energy efficiency testing laboratory in 2011.
Guanggao Transformer has successfully supplied products for major projects including the National Olympic Security Power Project, National 851 project, Guangzhou Asian Games, and Guangzhou BRT systems. Our transformers are exported to countries including Myanmar, Madagascar, and Malaysia.
Address: No. 15, Yunpu 1st Road, Yunpu Industrial Zone, Huangpu, Guangzhou, Guangdong, China
Telephone: (+86)-020-82505003
Email: ggelectric@gz-gg.com
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.