Oil Immersed Distribution Transformer

10kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 10kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W) Full Load Loss(W) Short Circuit Impedance(%) HV(kV) H.V. Tapping Range LV(kV) 30 6 6.3 6.6 10 10.5 11 ±5%/±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 65 455/430 4 50 80 655/625 63 90 785/745 80 105 945/900 100 120 1140/1080 125 135 1360/1295 160 160

20kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 20kV oil-immersed distribution transformer S(B)22-NX1 energy efficiency level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360

20kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 20kV oil-immersed distribution transformer S(B)22-NX1 energy efficiency level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 20kV oil-immersed distribution transformer S(B)22-NX1 energy efficiency level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360

20kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 20kV oil-immersed distribution transformer S(B)22-NX1 energy efficiency level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360

20kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 20kV oil-immersed distribution transformer S(B)22-NX1 energy efficiency level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360

20kV Oil-immersed Distribution Transformer S(B)22-NX1 Energy Efficiency Level 1 Product Specifications 20kV oil-immersed distribution transformer S(B)22-NX1 energy efficiency level 1 Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360

H61 Oil Immersed Distribution Transformer 10-30kV 50-160kVA Product Specifications Rating (kVA) Voltage Combination Vector Group No-Load Current (%) No-Load Loss (W) Full-Load Loss (W) Short-Circuit Impedance (%) H.V. H.V. Tapping Range L.V. 50 ≤24 ±2x2.5% 0.4 0.41 Dyn11 2.9 145 1350 4% 100 2.5 210 2150 160 2.3 460 2350 50 ≤36 6 235 1450 4.50% 100 5.1 380 2350 160 4.7 530 3350 * Above specification may be changed to improve performance. * Transformer of other specification

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

20kV Oil-immersed Distribution Transformer S(B)13-NX3 Energy Efficiency Level 3 Product Specifications 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 Capacity(kVA) Voltage Combination Vector group No load loss (W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 80 660/630 5.5 50 100 960/910 63 120 1140/1090 80 140 1370/1300 100 160 1640/1570 125 190 1980

H61 Oil Immersed Distribution Transformer 10-30kV 50-160kVA Product Specifications Rating (kVA) Voltage Combination Vector Group No-Load Current (%) No-Load Loss (W) Full-Load Loss (W) Short-Circuit Impedance (%) H.V. H.V. Tapping Range L.V. 50 ≤24 ±2x2.5% 0.4 0.41 Dyn11 2.9 145 1350 4% 100 2.5 210 2150 160 2.3 460 2350 50 ≤36 6 235 1450 4.50% 100 5.1 380 2350 160 4.7 530 3350 * Above specification may be changed to improve performance. * Transformer of other specification

H59 Oil Immersed Distribution Transformer 10kV-30kV 250kVA-630kVA Product Specifications Rating (kVA) Voltage Combination Vector Group Ambient (℃ ) No-Load Current (%) No-Load Loss (W) Full-Load Loss (W) Short-Circuit Impedance (%) H.V. H.V. Tapping Range L.V. 250 ≤24 ±2x2.5% 0.4 0.41 Dyn11 40 1.8 650 3250 4% 315 1.8 770 4200 400 1.8 930 4600 500 1.7 1100 6200 630 1.6 1300 6500 250 ≤36 4.3 780 4250 4.50% 315 4.3 1035 5700 400 3.8 1120 6200 500 3.8 1280 7000 630 3.4 1450 88000

H59 Oil Immersed Distribution Transformer 10kV-30kV 250kVA-630kVA Product Specifications Rating (kVA) Voltage Combination Vector Group Ambient (℃) No-Load Current (%) No-Load Loss (W) Full-Load Loss (W) Short-Circuit Impedance (%) H.V. H.V. Tapping Range L.V. 250 ≤24 ±2x2.5% 0.4 0.41 Dyn11 40 1.8 650 3250 4% 315 1.8 770 4200 400 1.8 930 4600 500 1.7 1100 6200 630 1.6 1300 6500 250 ≤36 4.3 780 4250 4.50% 315 4.3 1035 5700 400 3.8 1120 6200 500 3.8 1280 7000 630 3.4 1450 88000

H59 Oil Immersed Distribution Transformer 10kV-30kV 250kVA-630kVA Product Specifications Rating (kVA) Voltage Combination Vector Group Ambient (℃) No-Load Current (%) No-Load Loss (W) Full-Load Loss (W) Short-Circuit Impedance (%) H.V. H.V. Tapping Range L.V. 250 ≤24 ±2x2.5% 0.4 0.41 Dyn11 40 1.8 650 3250 4% 315 1.8 770 4200 400 1.8 930 4600 500 1.7 1100 6200 630 1.6 1300 6500 250 ≤36 4.3 780 4250 4.50% 315 4.3 1035 5700 400 3.8 1120 6200 500 3.8 1280 7000 630 3.4 1450 88000