315kVA 10kV Oil Immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 with 270W No Load Loss
The S(B)22-NX1 is a high-performance 10kV oil-immersed distribution transformer meeting Energy Efficiency Level 1 standards. Engineered for urban core power distribution networks, this transformer delivers exceptional efficiency and reliability with advanced technical features.
| Capacity (kVA) | Voltage Combination | Vector Group | No Load Loss (W) | Full Load Loss (W) | Short Circuit Impedance (%) |
|---|---|---|---|---|---|
| 30 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 65 | 455/430 | 4 |
| 50 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 80 | 655/625 | 4 |
| 63 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 90 | 785/745 | 4 |
| 80 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 105 | 945/900 | 4 |
| 100 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 120 | 1140/1080 | 4 |
| 125 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 135 | 1360/1295 | 4 |
| 160 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 160 | 1665/1585 | 4 |
| 200 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 190 | 1970/1870 | 4 |
| 250 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 230 | 2300/2195 | 4 |
| 315 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 270 | 2760/2630 | 4 |
| 400 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 330 | 3250/3095 | 4 |
| 500 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 385 | 3900/3710 | 4 |
| 630 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 460 | 4460 | 4.5 |
| 800 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 560 | 5400 | 4.5 |
| 1000 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 665 | 7415 | 4.5 |
| 1250 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 780 | 8640 | 4.5 |
| 1600 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 940 | 10440 | 4.5 |
| 2000 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 1085 | 13180 | 5 |
| 2500 | 6/6.3/6.6/10/10.5/11 kV | Dyn11, Yzn11, Yyn0 | 1280 | 13360 | 5 |
- Laser-cut silicon steel core with 97% lamination factor reduces no-load loss by 10%
- Transposed conductor windings reduce skin effect loss by 18%
- Intelligent monitoring system with automatic cooling control
- Condition-based maintenance reduces operation and maintenance costs by 40%
- For 1000kVA model: no-load loss ≤120W, load loss ≤1050W
Guanggao Transformer is a professional manufacturer with nearly 25 years of transformer export experience. The company produces single-phase, three-phase, dry-type, distribution, and high-voltage transformers (110 kV and above) that meet IEEE/ANSI/UL/CSA and IEC standards.
- Modern laboratory with 3000kV lightning impulse testing device
- Advanced testing equipment including CA-21 moisture analyzer, Fluke Ti30 infrared detector, and RM-3WE vibration analyzer
- National power transformer energy efficiency testing laboratory (2011)
- Guangdong famous brand and National Energy Efficiency Star Products
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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