010203040506
S11/S13/S14/S15 series oil-immersed transformers
Model Meaning
GB1094.1-2-2013 GB/T 6451-2015
Rated high voltage: 10 (10.5, 11, 6, 6.3, 6.6) kV
Rated low voltage: 0.4kV
Tap range: non-excitation voltage regulation (±5%, ±2x2.5%)
On-load voltage regulation: (±4x2.5%)
Connection group: Dyn11 or YynO
Insulation level: LI75AC35/AC5
The main technical parameters
| Rated capacity (kVA) | Voltage combination and tap range | association group label | No-load loss (W) | Load loss (W) | No-load current(%) | Short circuit impedance(%) | ||
| High voltage (kV) | High voltage tap range (%) | Low voltage (kV) | ||||||
| 30 | 6 6.3 6.6 10 10.5 11 | ±2x2.5 ±5 | 0.4 | Dyn11 Yzn11 Yyn0 | 100 | 630/600 | 1.5 | 4 |
| 50 | 130 | 910/870 | 1.3 | |||||
| 63 | 150 | 1090/1040 | 1.2 | |||||
| 80 | 180 | 1310/1250 | 1.2 | |||||
| 100 | 200 | 1580/1500 | 1.1 | |||||
| 125 | 240 | 1890/1800 | 1.1 | |||||
| 160 | 280 | 2310/2200 | 1 | |||||
| 200 | 340 | 2730/2600 | 1 | |||||
| 250 | 400 | 3200/3050 | 0.9 | |||||
| 315 | 480 | 3830/3650 | 0.9 | |||||
| 400 | 570 | 4520/4300 | 0.8 | |||||
| 500 | 680 | 5410/5150 | 0.8 | |||||
| 630 | Dyn11 Yyn0 | 810 | 6200 | 0.6 | 4.5 | |||
| 800 | 980 | 7500 | 0.6 | |||||
| 1000 | 1150 | 10300 | 0.6 | |||||
| 1250 | 1360 | 12000 | 0.5 | |||||
| 1600 | 1640 | 14500 | 0.5 | |||||
| 2000 | 1940 | 18300 | 0.4 | 5 | ||||
| 2500 | 2290 | 21200 | 0.4 | |||||