Shaanxi Hanzhong Transformer Co., ltd

220KV Power Transformer

The 220KV transformer plays a vital role in transmitting electrical energy from one voltage level to another, ensuring the stability and consistency of power supply. 220KV series oil immersed power transformer produced with global advanced technology and equipment, continuously updating the china oil type transformer manufacturing experience and processing. We developed high-grade 220KV power transformer that sufficiently satisfies the operation conditions of the domestic and foreign power grids. Contact us for more information of 220 KV transformer!

220kv Power Transformer Specification


220 KV Three Phase Three Windings On-load Regulating Auto Transformer Datasheet

TypeRated Voltage(KV)Connection SymbolNO-load Loss(kW)Load Loss(kW)NO-load Current(%)Short-circuit Impedance(%)
OS(F)(P)SZ11 -90000/220High Voltage H.V.
220±8x1.25%
242±8x1.25%
Medium Voltage M.V.
115-121
Low Voltage L.V.
6.3-38.5
YNa0d11372350.24High 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)SZ11-120000/220412930.22
OS(F)(P)SZ11-150000/220493470.2
OS(F)(P)SZ11-180000/220543980.18
OS(F)(P)SZ11-240000/220675130.15


220 KV Three Phase Three Windings Off-Circuit-Tap-Changing Auto Transformer

TypeRated Voltage(KV)Connection Symbolstep-upstep-down NO-load Current (%)Short-circuit Impedance(%)
NO-load Loss(kW)Load Loss(kW)NO-load Loss(kW)Load Loss(kW)step-upstep-down
OS(F)(P)S11-90000/220High Voltage H.V.
220±2x2.5%
242±2x2.5%
Medium Voltage M.V.
115-121
Low Voltage L.V.
6.3-38.5
YNa0d1140262362220.24High 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)S11-120000/22050323442740.22
OS(F)(P)S11-150000/22058385523250.2
OS(F)(P)S11-180000/22067440603680.18
OS(F)(P)S11-240000/22079565714790.15


220 KV Three Phase Double Windings On-load Regulating Power Transformer

TypeRated Capacity (kVA)Rated Voltage(KV)Connection symbolNO-load Loss(kW)Load Loss(kW) NO-load Current (%)Short-circuit Impedance(%)
SF(P)Z11-31500/22031500High Voltage M.V.
220±8x1.25%

Low Voltage L.V.
6.3-38.5
YNd1125.9128.30.3912~14
SF(P)Z11-40000/2204000030.8149.20.36
SF(P)Z11-50000/2205000035.9179.60.34
SF(P)Z11-63000/2206300042.92090.32
SF(P)Z11-90000/2209000056273.60.3
SF(P)Z11-120000/22012000070328.70.27
SF(P)Z11-150000/22015000082.1384.80.22
SF(P)Z11-180000/22018000089.9444.60.19
SF(P)Z11-240000/220240000111.8530.10.17


220 KV Three Phase Double Windings Off-Circuit-Tap-Changing Power Transformer

TypeRated Capacity (kVA)Rated Voltage(KV)Connection symbolNO-load Loss(kW)Load Loss(kW) NO-load Current (%)Short-circuit Impedance(%)
SF(P)11-31500/22031500High Voltage M.V.
220±2x2.5%
242±2x2.5%

Low Voltage L.V.
6.3-20
YNd1126.7128.30.3912~14
SF(P)11-40000/2204000030.2149.20.36
SF(P) 11-50000/2205000035179.60.34
SF(P)11-63000/2206300040.12090.32
SF(P)11-90000/2209000051.1273.60.3
SF(P)11-120000/22012000062.8327.80.27
SF(P)11-150000/22015000075384.80.22
SF(P)11-180000/22018000086436.10.19
SF(P)11-240000/220240000107538.70.17


220 KV Three Phase Three Windings On-load Regulating Power Transformer

TypeRated Capacity (kVA)Rated Voltage (kV)Connection SymbolNO-load Loss(kW)Load Loss(kW) NO-load Current (%)Short-circuit Impedance(%)
S(F)(P)SZ11-31500/22031500High Voltage M.V
220 ±8x1.25%
230 ±8x1.25%
Medium Voltage M.V.
69 ~ 121
Low Voltage L.V.
6.3 ~ 38.5
YNyn0d1135.2153.90.34High 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)SZ11-40000/2204000040.4179.60.32
S(F)(P)SZ11 -50000/2205000045.1213.80.3
S(F)(P)SZ11-63000/22063000512480.27
S(F)(P)SZ11-90000/2209000062.6333.50.22
S(F)(P)SZ11-120000/22012000074.5410.40.19
S(F)(P)SZ11-150000/22015000084.2487.40.17
S(F)(P)SZ11-180000/22018000094.8598.50.15
S(F)(P)SZ11-240000/220240000114.37410.13


220 KV Three Phase Three Windings Off-Circuit-Tap-Changing Power Transformer

TypeRated Capacity (kVA)Rated Voltage (kV)Connection SymbolNO-load Loss(kW)Load Loss(kW) NO-load Current (%)Short-circuit Impedance(%)
step-upstep-down
S(F)(P)S11-31500/22031500High Voltage M.V
220 ±2x2.5%
242 ±2x2.5%
Medium Voltage M.V.
69 ~ 121
Low Voltage L.V.
6.3 ~ 38.5
YNyn0d1131.7153.90.36High 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)S11-40000/2204000038.4179.60.34
S(F)(P)S11-50000/2205000040.3213.80.32
S(F)(P)S11-63000/2206300044.92480.3
S(F)(P)S11-90000/2209000055.7333.50.27
S(F)(P)S11-120000/22012000069.5410.40.22
S(F)(P)S11-150000/22015000081487.40.19
S(F)(P)S11-180000/22018000089.7555.80.17
S(F)(P)S11-240000/220240000112.66840.15


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