 
| Rated capacity (kVA) | H.V. (kV) | Tapping range | L.V. (kV) | Vector group | Loss(kW) | No-load current (%) | Impedance voltage (%) | Wei g h t (kg) | ||
| Load loss | No-load loss | oil | Total | |||||||
| 10 | 6,10,11 | ±5% or ±2*2.5% | 0.4 0.415 0.433 | Dyn11 or Yyn0 | 0.26 | 0.09 | 3.2 | 4 | 45 | 172 | 
| 20 | 0.44 | 0.10 | 3.0 | 65 | 240 | |||||
| 30 | 0.63 | 0.13 | 2.3 | 65 | 245 | |||||
| 50 | 0.91 | 0.17 | 2.0 | 80 | 330 | |||||
| 63 | 1.09 | 0.20 | 1.9 | 90 | 365 | |||||
| 80 | 1.31 | 0.25 | 1.9 | 95 | 410 | |||||
| 100 | 1.58 | 0.29 | 1.8 | 115 | 490 | |||||
| 125 | 1.89 | 0.34 | 1.7 | 140 | 620 | |||||
| 160 | 2.31 | 0.40 | 1.6 | 155 | 720 | |||||
| 200 | 2.73 | 0.48 | 1.5 | 175 | 810 | |||||
| 250 | 3.20 | 0.56 | 1.4 | 200 | 940 | |||||
| 315 | 3.85 | 0.67 | 1.4 | 215 | 1090 | |||||
| 400 | 4.52 | 0.80 | 1.3 | 240 | 1250 | |||||
| 500 | 5.41 | 0.96 | 1.2 | 285 | 1460 | |||||
| 630 | 6.20 | 1.20 | 1.1 | 4.5 | 345 | 1720 | ||||
| 800 | 7.50 | 1.40 | 1.1 | 390 | 2050 | |||||
| 1000 | 10.30 | 1.70 | 1.0 | 460 | 2430 | |||||
| 1250 | 12.00 | 1.95 | 1.0 | 550 | 2850 | |||||
| 1600 | 14.50 | 2.40 | 0.8 | 690 | 3600 | |||||
| 2000 | 18.00 | 2.60 | 0.7 | 790 | 4300 | |||||
| Rated capacity(kVA) | H.V. (kV) | Tapping range | L.V. (kV) | Vector group | Loss(kW) | No-load current (%) | Impedance voltage (%) | Wei g h t (kg) | ||
| Load loss | No-load loss | oil | Total | |||||||
| 30 | 15,20 | ±5% or ±2*2.5% | 0.4,0.415. 0.433 | Dyn11 or Yyn0 | 0.60 | 0.10 | 2.1 | 4 | 85 | 350 | 
| 50 | 0.87 | 0.13 | 2.0 | 90 | 480 | |||||
| 63 | 1.04 | 0.15 | 1.9 | 110 | 600 | |||||
| 80 | 1.25 | 0.18 | 1.8 | 110 | 660 | |||||
| 100 | 1.50 | 0.20 | 1.6 | 120 | 700 | |||||
| 125 | 1.80 | 0.24 | 1.5 | 130 | 800 | |||||
| 160 | 2.20 | 0.29 | 1.4 | 140 | 940 | |||||
| 200 | 2.60 | 0.33 | 1.2 | 160 | 1130 | |||||
| 250 | 3.05 | 0.40 | 1.2 | 180 | 1290 | |||||
| 315 | 3.65 | 0.48 | 1.1 | 230 | 1400 | |||||
| 400 | 4.30 | 0.57 | 1.0 | 250 | 1550 | |||||
| 500 | 5.15 | 0.68 | 1.0 | 260 | 1780 | |||||
| 630 | 6.20 | 0.81 | 0.9 | 4.5 | 320 | 2100 | ||||
| 800 | 7.50 | 0.98 | 0.8 | 350 | 2560 | |||||
| 1000 | 10.30 | 1.15 | 0.7 | 450 | 2800 | |||||
| 1250 | 12.00 | 1.36 | 0.6 | 490 | 3200 | |||||
| 1600 | 14.50 | 1.64 | 0.6 | 640 | 4000 | |||||
| 2000 | 17.14 | 1.94 | 0.6 | 800 | 4900 | |||||
| 2500 | 20.26 | 2.30 | 0.5 | 1180 | 6300 | |||||
| Rated capacity(kVA) | H.V. (kV) | Tapping range | L.V. (kV) | Vector group | Loss(kW) | No-load current (%) | Impedance voltage (%) | Wei ghtb (kg) | ||
| Load loss | No-load loss | oil | Total | |||||||
| 50 | 30,33, 35 , 38.5 | ±5% or ±2*2.5% | 0.4 0.415 0.433 | Dyn11 Yyn0 Yd11 | 1.27 | 0.21 | 2.0 | 6.5 | 265 | 860 | 
| 100 | 2.12 | 0.29 | 1.8 | 310 | 1150 | |||||
| 125 | 2.50 | 0.34 | 1.7 | 320 | 1190 | |||||
| 160 | 2.97 | 0.36 | 1.6 | 360 | 1230 | |||||
| 200 | 3.50 | 0.43 | 1.5 | 390 | 1300 | |||||
| 250 | 4.16 | 0.51 | 1.4 | 425 | 1480 | |||||
| 315 | 5.01 | 0.61 | 1.4 | 460 | 1590 | |||||
| 400 | 6.05 | 0.73 | 1.3 | 490 | 1760 | |||||
| 500 | 7.28 | 0.86 | 1.2 | 540 | 2150 | |||||
| 630 | 8.28 | 1.04 | 1.1 | 620 | 2380 | |||||
| 800 | 9.90 | 1.23 | 1.0 | 780 | 2800 | |||||
| 1000 | 12.15 | 1.44 | 1.0 | 850 | 3410 | |||||
| 1250 | 14.67 | 1.76 | 0.9 | 950 | 3890 | |||||
| 1600 | 17.55 | 2.12 | 0.8 | 1060 | 4620 | |||||
| 2000 | 19.35 | 2.72 | 0.7 | 1195 | 5345 | |||||
| 2500 | 20.70 | 3.20 | 0.6 | 1285 | 5960 | |||||
| 3150 | 24.30 | 3.80 | 0.6 | 7 | 1470 | 6695 | ||||
| 4000 | 28.80 | 4.52 | 0.5 | 1760 | 8350 | |||||
 
 
 
 
 Founded in 2008,
 
registered capital of 108 million CNY, ROOQ electric group.
;
ltd is a high-tech enterprise specializing in the design, manufacture, sales and service of products such as power transformers, complete sets of electrical appliances, high and low voltage components, and smart city control systems.
    Founded in 2008,
 
registered capital of 108 million CNY, ROOQ electric group.
;
ltd is a high-tech enterprise specializing in the design, manufacture, sales and service of products such as power transformers, complete sets of electrical appliances, high and low voltage components, and smart city control systems.
 
 
 
 
