220KV series oil immersed power transformer produced with global advanced technology and equipment, continuously updating the manufacturing experience and processing. We developed high-grade power transformer that sufficiently satisfy the operation conditions of domestic and foreign power grid.
| Type | Rated Voltage(KV) | Connection Symbol | NO-load Loss(kW) | Load Loss(kW) | NO-load Current(%) | Short-circuit Impedance(%) | |
| OS(F)(P)SZ11 -90000/220 | High Voltage
H.V. 220±8x1.25% 242±8x1.25% | Medium Voltage
M.V. 115-121 Low Voltage L.V. 6.3-38.5 | YNa0d11 | 37 | 235 | 0.24 | High
Voltage-Medium Voltage H.V.-M.V. 8~10 High Voltage-Low Voltage H.V.-L.V. 28~34 Medium Voltage-Low Voltage M.V.-L.V. 18~24 |
| OS(F)(P)SZ11-120000/220 | 41 | 293 | 0.22 | ||||
| OS(F)(P)SZ11-150000/220 | 49 | 347 | 0.2 | ||||
| OS(F)(P)SZ11-180000/220 | 54 | 398 | 0.18 | ||||
| OS(F)(P)SZ11-240000/220 | 67 | 513 | 0.15 | ||||
| Type | Rated Voltage(KV) | Conne ction Symbol | step-up | step-down | NO-load Current (％) | Short-circuit Impedance(%) | ||||
| NO-load Loss(kW) | Load Loss(kW) | NO-load Loss(kW) | Load Loss(kW) | step-up | step-down | |||||
| OS(F)(P)S11-90000/220 | High Voltage
H.V. 220±2x2.5% 242±2x2.5% | Medium Voltage
M.V. 115-121 Low Voltage L.V. 6.3-38.5 | YNa0d11 | 40 | 262 | 36 | 222 | 0.24 | High
Voltage-Medium Voltage H.V.-M.V. 12~14 High Voltage-Low Voltage H.V.-L.V. 8~12 Medium Voltage-Low Voltage M.V.-L.V. 14~18 | High
Voltage-Medium Voltage H.V.-M.V. 8~10 High Voltage-Low Voltage H.V.-L.V. 28~34 Medium Voltage-Low Voltage M.V.-L.V. 18~24 |
| OS(F)(P)S11-120000/220 | 50 | 323 | 44 | 274 | 0.22 | |||||
| OS(F)(P)S11-150000/220 | 58 | 385 | 52 | 325 | 0.2 | |||||
| OS(F)(P)S11-180000/220 | 67 | 440 | 60 | 368 | 0.18 | |||||
| OS(F)(P)S11-240000/220 | 79 | 565 | 71 | 479 | 0.15 | |||||
| Type | Rated Capacity (kVA) | Rated Voltage(KV) | Connection symbol | NO-load Loss(kW) | Load Loss(kW) | NO-load Current (％) | Short-circuit Impedance(%) | ||
| SF(P)Z11-31500/220 | 31500 | High
Voltage M.V. 220±8x1.25% Low Voltage L.V. 6.3-38.5 | YNd11 | 25.9 | 128.3 | 0.39 | 12~14 | ||
| SF(P)Z11-40000/220 | 40000 | 30.8 | 149.2 | 0.36 | |||||
| SF(P)Z11-50000/220 | 50000 | 35.9 | 179.6 | 0.34 | |||||
| SF(P)Z11-63000/220 | 63000 | 42.9 | 209 | 0.32 | |||||
| SF(P)Z11-90000/220 | 90000 | 56 | 273.6 | 0.3 | |||||
| SF(P)Z11-120000/220 | 120000 | 70 | 328.7 | 0.27 | |||||
| SF(P)Z11-150000/220 | 150000 | 82.1 | 384.8 | 0.22 | |||||
| SF(P)Z11-180000/220 | 180000 | 89.9 | 444.6 | 0.19 | |||||
| SF(P)Z11-240000/220 | 240000 | 111.8 | 530.1 | 0.17 | |||||
| Type | Rated Capacity (kVA) | Rated Voltage(KV) | Connection symbol | NO-load Loss(kW) | Load Loss(kW) | NO-load Current (％) | Short-circuit Impedance(%) | ||
| SF(P)11-31500/220 | 31500 | High
Voltage M.V. 220±2x2.5% 242±2x2.5% Low Voltage L.V. 6.3-20 | YNd11 | 26.7 | 128.3 | 0.39 | 12~14 | ||
| SF(P)11-40000/220 | 40000 | 30.2 | 149.2 | 0.36 | |||||
| SF(P) 11-50000/220 | 50000 | 35 | 179.6 | 0.34 | |||||
| SF(P)11-63000/220 | 63000 | 40.1 | 209 | 0.32 | |||||
| SF(P)11-90000/220 | 90000 | 51.1 | 273.6 | 0.3 | |||||
| SF(P)11-120000/220 | 120000 | 62.8 | 327.8 | 0.27 | |||||
| SF(P)11-150000/220 | 150000 | 75 | 384.8 | 0.22 | |||||
| SF(P)11-180000/220 | 180000 | 86 | 436.1 | 0.19 | |||||
| SF(P)11-240000/220 | 240000 | 107 | 538.7 | 0.17 | |||||
| Type | Rated Capacity (kVA) | Rated Voltage (kV) | Connection Symbol | NO-load Loss(kW) | Load Loss(kW) | NO-load Current (％) | Short-circuit Impedance(%) | ||||||
| S(F)(P)SZ11-31500/220 | 31500 | High
Voltage M.V 220 ±8x1.25% 230 ±8x1.25% | Medium
Voltage M.V. 69 ~ 121 | Low
Voltage L.V. 6.3 ~ 38.5 | YNyn0d11 | 35.2 | 153.9 | 0.34 | High
Voltage-Medium Voltage H.V.-M.V. 12~14 High Voltage-Low Voltage H.V.-L.V. 22~24 Medium Voltage-Low Voltage M.V.-L.V. 7~9 | ||||
| S(F)(P)SZ11-40000/220 | 40000 | 40.4 | 179.6 | 0.32 | |||||||||
| S(F)(P)SZ11 -50000/220 | 50000 | 45.1 | 213.8 | 0.3 | |||||||||
| S(F)(P)SZ11-63000/220 | 63000 | 51 | 248 | 0.27 | |||||||||
| S(F)(P)SZ11-90000/220 | 90000 | 62.6 | 333.5 | 0.22 | |||||||||
| S(F)(P)SZ11-120000/220 | 120000 | 74.5 | 410.4 | 0.19 | |||||||||
| S(F)(P)SZ11-150000/220 | 150000 | 84.2 | 487.4 | 0.17 | |||||||||
| S(F)(P)SZ11-180000/220 | 180000 | 94.8 | 598.5 | 0.15 | |||||||||
| S(F)(P)SZ11-240000/220 | 240000 | 114.3 | 741 | 0.13 | |||||||||
| Type | Rated Capacity (kVA) | Rated Voltage (kV) | Connection Symbol | NO-load Loss(kW) | Load Loss(kW) | NO-load Current (％) | Short-circuit Impedance(%) | |||||||
| step-up | step-down | |||||||||||||
| S(F)(P)S11-31500/220 | 31500 | High
Voltage M.V 220 ±2x2.5% 242 ±2x2.5% | Medium
Voltage M.V. 69 ~ 121 | Low
Voltage L.V. 6.3 ~ 38.5 | YNyn0d11 | 31.7 | 153.9 | 0.36 | High
Voltage-Medium Voltage H.V.-M.V. 22~24 High Voltage-Low Voltage H.V.-L.V. 12~14 Medium Voltage-Low Voltage M.V.-L.V. 7~9 | High
Voltage-Medium Voltage H.V.-M.V. 12~14 High Voltage-Low Voltage H.V.-L.V. 22~24 Medium Voltage-Low Voltage M.V.-L.V. 7~9 | ||||
| S(F)(P)S11-40000/220 | 40000 | 38.4 | 179.6 | 0.34 | ||||||||||
| S(F)(P)S11-50000/220 | 50000 | 40.3 | 213.8 | 0.32 | ||||||||||
| S(F)(P)S11-63000/220 | 63000 | 44.9 | 248 | 0.3 | ||||||||||
| S(F)(P)S11-90000/220 | 90000 | 55.7 | 333.5 | 0.27 | ||||||||||
| S(F)(P)S11-120000/220 | 120000 | 69.5 | 410.4 | 0.22 | ||||||||||
| S(F)(P)S11-150000/220 | 150000 | 81 | 487.4 | 0.19 | ||||||||||
| S(F)(P)S11-180000/220 | 180000 | 89.7 | 555.8 | 0.17 | ||||||||||
| S(F)(P)S11-240000/220 | 240000 | 112.6 | 684 | 0.15 | ||||||||||
