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Home / Oil-Immersed /S11 /4,500 kVA · 11 kV

S11-4500/11 Oil-Immersed Distribution

4,500 kVA · 6 / 6.3 / 10 / 10.5 / 11 kV · Dyn11 / Yyn0 / Yzn11 · ONAN · IEC 60076

S11-4500/11
S11-4500/11Rating plate · guaranteed values
Rated capacity4,500 kVA
HV6 / 6.3 / 10 / 10.5 / 11 kV
LV380 · 400 · 415 · 433 V
Vector groupDyn11 / Yyn0 / Yzn11
No-load loss4,320 W
Load loss28,800 W
No-load current0.4 %
Impedance voltage—
Tapping range±2 × 2.5 %
CoolingONAN
Oil weight1,900 kg
Total weight—
Dimensions3000×2000×2300 mm
Temp. rise65 K
StandardIEC 60076

Which grids this rating suits

Low-voltage options and vector groups

Low-voltage options: 380 · 400 · 415 · 433 V. Vector groups: Dyn11 / Yyn0 / Yzn11. In IEC notation, Dyn11 means a delta-connected HV winding and a star-connected LV winding with the neutral brought out, the LV phase displaced by 330° (clock position 11) from the HV. Tapping: ±2 × 2.5 %.

Lead time and packing

Lead time is confirmed in each quotation. It depends on quantity, the final specification and any third-party pre-shipment inspection your import scheme requires (for example SONCAP for Nigeria). Packing and Incoterm are agreed per order — tell us the destination port.

Frequently asked questions

Which countries is the S11 4500 kVA transformer suitable for?

Nigeria — HV 11 / 33 kV, LV 415 V, 50 Hz. LV 415 V is a published option. Import/conformity scheme: SONCAP (see the market page). Tanzania — HV 11 / 33 kV, LV 400 V, 50 Hz. LV 400 V is a published option. Import/conformity scheme: TBS (see the market page). South Africa — HV 11 / 22 kV, LV 400 V, 50 Hz. LV 400 V is a published option. Import/conformity scheme: SABS 780 (see the market page). Egypt — HV 11 / 22 kV, LV 400 V, 50 Hz. LV 400 V is a published option. Kazakhstan — HV 6 / 10 kV, LV 380 V, 50 Hz. LV 380 V is a published option. Uzbekistan — HV 6 / 10 kV, LV 380 V, 50 Hz. LV 380 V is a published option.

Which low-voltage options and vector groups are available for S11 4500 kVA?

Low-voltage options: 380 · 400 · 415 · 433 V. Vector groups: Dyn11 / Yyn0 / Yzn11. In IEC notation, Dyn11 means a delta-connected HV winding and a star-connected LV winding with the neutral brought out, the LV phase displaced by 330° (clock position 11) from the HV. Tapping: ±2 × 2.5 %.

What is the lead time and how is the S11 4500 kVA transformer packed?

Lead time is confirmed in each quotation. It depends on quantity, the final specification and any third-party pre-shipment inspection your import scheme requires (for example SONCAP for Nigeria). Packing and Incoterm are agreed per order — tell us the destination port.

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