Transformer technical reference.
Reference parameters for selected S22 oil-immersed and SCB18 dry-type transformer series from Shandong Tebian.
Manufacturer: Shandong Tebian Electric Power Equipment Co., Ltd.
Published reference data for selected Shandong Tebian series. Final design, losses and configuration are confirmed in the manufacturer’s project offer.
Source: the manufacturer’s product introduction and parameter document, S22 and SCB18 series tables. These reference values support project specification discussions and are attributed to Shandong Tebian.
S22 10 / 0.4 kV30-2,500 kVA
| Rated capacity (kVA) | No-load loss (kW) | Load loss at 75°C (kW) | No-load current (%) | Impedance (%) |
|---|---|---|---|---|
| 30 | 0.065 | 0.455/0.43 | 1.20 | 4.0 |
| 50 | 0.08 | 0.655/0.625 | 1.04 | 4.0 |
| 80 | 0.105 | 0.945/0.90 | 0.96 | 4.0 |
| 100 | 0.12 | 1.14/1.08 | 0.88 | 4.0 |
| 125 | 0.135 | 1.36/1.295 | 0.88 | 4.0 |
| 160 | 0.16 | 1.665/1.585 | 0.80 | 4.0 |
| 200 | 0.19 | 1.97/1.87 | 0.80 | 4.0 |
| 250 | 0.23 | 2.30/2.195 | 0.72 | 4.0 |
| 315 | 0.27 | 2.76/2.63 | 0.72 | 4.0 |
| 400 | 0.33 | 3.25/3.095 | 0.64 | 4.0 |
| 500 | 0.385 | 3.90/3.71 | 0.64 | 4.0 |
| 630 | 0.46 | 4.46 | 0.48 | 4.5 |
| 800 | 0.56 | 5.40 | 0.48 | 4.5 |
| 1000 | 0.665 | 7.415 | 0.48 | 4.5 |
| 1250 | 0.78 | 8.64 | 0.40 | 4.5 |
| 1600 | 0.94 | 10.44 | 0.40 | 4.5 |
| 2000 | 1.085 | 13.18 | 0.32 | 5.0 |
| 2500 | 1.28 | 15.27 | 0.32 | 5.0 |
Load-loss values use a 75°C reference temperature. All losses are expressed in kW. For ratings up to 500 kVA, paired load-loss values a/b mean Dyn11 first and Yyn0 second. They are separate configuration values, not a range. Values for Yzn11 must be confirmed with the manufacturer.
S22 35 / 10.5 kV3,150-31,500 kVA
| Rated capacity (kVA) | No-load loss (kW) | Load loss at 75°C (kW) | No-load current (%) | Impedance (%) |
|---|---|---|---|---|
| 3150 | 1.7 | 20.7 | 0.36 | 7.0 |
| 4000 | 2.0 | 24.6 | 0.36 | 7.0 |
| 5000 | 2.4 | 28.2 | 0.36 | 7.0 |
| 6300 | 2.9 | 31.5 | 0.36 | 8.0 |
| 8000 | 4.0 | 34.6 | 0.28 | 8.0 |
| 10000 | 4.8 | 40.8 | 0.28 | 8.0 |
| 12500 | 5.5 | 48.4 | 0.24 | 8.0 |
| 16000 | 6.7 | 59.2 | 0.24 | 8.0 |
| 20000 | 7.9 | 71.6 | 0.24 | 8.0 |
| 25000 | 9.4 | 84.6 | 0.20 | 10.0 |
| 31500 | 11.1 | 100.8 | 0.20 | 10.0 |
Load-loss values use a 75°C reference temperature. All losses are expressed in kW.
SCB18 10 / 0.4 kV30-2,500 kVA
| Rated capacity (kVA) | No-load loss (kW) | Load loss at 120°C (kW) | No-load current (%) | Impedance (%) |
|---|---|---|---|---|
| 30 | 0.105 | 0.64 | 2.0 | 4.0 |
| 50 | 0.155 | 0.90 | 2.0 | 4.0 |
| 80 | 0.21 | 1.24 | 1.5 | 4.0 |
| 100 | 0.23 | 1.415 | 1.5 | 4.0 |
| 125 | 0.27 | 1.665 | 1.3 | 4.0 |
| 160 | 0.31 | 1.915 | 1.3 | 4.0 |
| 200 | 0.36 | 2.275 | 1.1 | 4.0 |
| 250 | 0.415 | 2.485 | 0.9 | 4.0 |
| 315 | 0.51 | 3.125 | 0.8 | 4.0 |
| 400 | 0.57 | 3.59 | 0.8 | 4.0 |
| 500 | 0.67 | 4.39 | 0.8 | 4.0 |
| 630 | 0.75 | 5.365 | 0.7 | 6.0 |
| 800 | 0.875 | 6.265 | 0.7 | 6.0 |
| 1000 | 1.02 | 7.315 | 0.7 | 6.0 |
| 1250 | 1.205 | 8.72 | 0.7 | 6.0 |
| 1600 | 1.415 | 10.555 | 0.7 | 6.0 |
| 2000 | 1.76 | 13.005 | 0.6 | 6.0 |
| 2500 | 2.08 | 15.445 | 0.6 | 6.0 |
Load-loss values use a 120°C reference temperature. All losses are expressed in kW.