Power Transformer
SC(B)10 Dry-Type Power Transformer
Model SC(B)10
An epoxy-resin cast dry-type transformer for buildings, transport infrastructure, power plants and substations. Temperature monitoring and protective enclosures can be configured to suit the installation and ventilation requirements.
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View this model in our 2026 catalog ↗
Project configuration reviewTechnical documentation support
Product Overview
SC(B)10 dry-type power transformer is intended for voltage conversion and power distribution projects. It is commonly used for commercial and industrial electrical projects and indoor distribution systems, with the final selection based on rated data, drawings, and site conditions.
utilities, EPC contractors, transformer distributors, industrial project owners, and electrical engineering companies can request configuration review for dry type transformer. Please send capacity, voltage combination, tap range, connection group, cooling or insulation type, loss data, impedance, and installation environment, quantity, destination, and any project standard requirements for quotation.
Model and Meaning
Technical Specifications
Main Product Performance Parameters of SC(B)10 6/10 kV Dry-Type Transformer
| Model | Rated capacity (kVA) | Connection group | High voltage (kV) | Tap range (%) | Low voltage (kV) | No-load loss (kW) | Load loss (kW) | No-load current (%) | Short-circuit impedance (%) |
|---|---|---|---|---|---|---|---|---|---|
| SC(B)30 | 30 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.19 | 0.71 | 2 | 4 |
| SC(B)50 | 50 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.27 | 1 | 2 | 4 |
| SC(B)80 | 80 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.37 | 1.38 | 1.5 | 4 |
| SC(B)100 | 100 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.4 | 1.57 | 1.5 | 4 |
| SC(B)125 | 125 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.47 | 1.85 | 1.3 | 4 |
| SC(B)160 | 160 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.54 | 2.13 | 1.3 | 4 |
| SC(B)200 | 200 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.62 | 2.53 | 1.1 | 4 |
| SC(B)250 | 250 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.72 | 2.76 | 1.1 | 4 |
| SC(B)315 | 315 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.88 | 3.47 | 1 | 4 |
| SC(B)400 | 400 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.98 | 3.99 | 1 | 4 |
| SC(B)500 | 500 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.16 | 4.88 | 1 | 4 |
| SC(B)630 | 630 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.34 | 5.88 | 0.85 | 4 |
| SC(B)630 | 630 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.3 | 5.96 | 0.85 | 6 |
| SC(B)800 | 800 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.52 | 6.96 | 0.85 | 6 |
| SC(B)1000 | 1000 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.77 | 8.13 | 0.85 | 6 |
| SC(B)1250 | 1250 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.09 | 9.69 | 0.85 | 6 |
| SC(B)1600 | 1600 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.45 | 11.7 | 0.85 | 6 |
| SC(B)2000 | 2000 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.05 | 14.4 | 0.7 | 6 |
| SC(B)2500 | 2500 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.6 | 17.1 | 0.7 | 6 |
| SC(B)1600 | 1600 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.45 | 12.9 | 0.85 | 8 |
| SC(B)2000 | 2000 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.05 | 15.9 | 0.7 | 8 |
| SC(B)2500 | 2500 | Dyn11 / Yyn0 | 6 / 6.3 / 6.6 / 10 / 10.5 / 11 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.6 | 18.8 | 0.7 | 8 |
Load losses are stated for the reference temperature of the insulation system. The source uses the 155 degC (F-class) insulation-system data as the reference.
Main Product Performance Parameters of SC(B)10 20 kV Dry-Type Transformer
| Model | Rated capacity (kVA) | Connection group | High voltage (kV) | Tap range (%) | Low voltage (kV) | No-load loss (kW) | Load loss (kW) | No-load current (%) | Short-circuit impedance (%) |
|---|---|---|---|---|---|---|---|---|---|
| SC(B)50 | 50 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.34 | 1.23 | 2 | 6 |
| SC(B)100 | 100 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.54 | 1.99 | 1.8 | 6 |
| SC(B)160 | 160 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.67 | 2.47 | 1.5 | 6 |
| SC(B)200 | 200 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.73 | 2.94 | 1.5 | 6 |
| SC(B)250 | 250 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.84 | 3.42 | 1.3 | 6 |
| SC(B)315 | 315 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.97 | 4.08 | 1.3 | 6 |
| SC(B)400 | 400 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.15 | 4.84 | 1.1 | 6 |
| SC(B)500 | 500 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.35 | 5.79 | 1.1 | 6 |
| SC(B)630 | 630 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.53 | 6.84 | 1 | 6 |
| SC(B)800 | 800 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.75 | 8.26 | 1 | 6 |
| SC(B)1000 | 1000 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.07 | 9.78 | 0.85 | 6 |
| SC(B)1250 | 1250 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.38 | 11.5 | 0.85 | 6 |
| SC(B)1600 | 1600 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.79 | 13.8 | 0.85 | 6 |
| SC(B)2000 | 2000 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.24 | 16.3 | 0.7 | 6 |
| SC(B)2500 | 2500 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.87 | 19.3 | 0.7 | 6 |
| SC(B)2000 | 2000 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.24 | 17.8 | 0.7 | 8 |
| SC(B)2500 | 2500 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.87 | 21.2 | 0.7 | 8 |
Load losses are stated for the reference temperature of the insulation system. The source uses the 155 degC (F-class) insulation-system data as the reference.
Main Product Performance Parameters of SC(B)10 35 kV Dry-Type Transformer
| Model | Rated capacity (kVA) | Connection group | High voltage (kV) | Tap range (%) | Low voltage (kV) | No-load loss (kW) | Load loss (kW) | No-load current (%) | Short-circuit impedance (%) |
|---|---|---|---|---|---|---|---|---|---|
| SC(B)50 | 50 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.45 | 1.42 | 2.3 | 6 |
| SC(B)100 | 100 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.63 | 2.09 | 2 | 6 |
| SC(B)160 | 160 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.79 | 2.81 | 1.5 | 6 |
| SC(B)200 | 200 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.88 | 3.32 | 1.5 | 6 |
| SC(B)250 | 250 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 0.99 | 3.8 | 1.3 | 6 |
| SC(B)315 | 315 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.17 | 4.51 | 1.3 | 6 |
| SC(B)400 | 400 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.37 | 5.41 | 1.1 | 6 |
| SC(B)500 | 500 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.62 | 6.65 | 1.1 | 6 |
| SC(B)630 | 630 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 1.86 | 7.69 | 1 | 6 |
| SC(B)800 | 800 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.16 | 9.12 | 1 | 6 |
| SC(B)1000 | 1000 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.43 | 10.4 | 0.75 | 6 |
| SC(B)1250 | 1250 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 2.83 | 12.7 | 0.75 | 6 |
| SC(B)1600 | 1600 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.24 | 15.4 | 0.75 | 6 |
| SC(B)2000 | 2000 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 3.82 | 18.2 | 0.75 | 6 |
| SC(B)2500 | 2500 | Dyn11 / Yyn0 | 20 / 22 / 24 | +/-2.5% / +/-5%; selected capacities +/-2 x 2.5% / +/-5% | 0.4 | 4.45 | 21.8 | 0.75 | 6 |
The 20 / 22 / 24 kV high-voltage options and load-loss values are retained as printed in the 35 kV-class source table. The source uses the 155 degC (F-class) insulation-system data as the reference.
Insulation Level
| Voltage level (kV) | Maximum operating voltage (kV) | 1 min power-frequency withstand voltage (kV) | Lightning impulse full wave (kV) | Lightning impulse cut wave (kV) |
|---|---|---|---|---|
| 0.4 | 0.46 | 5 | 75 | 85 |
| 10 | 12 | 35 | 75 | 85 |
| 20 | 24 | 50 | 125 | 85 |
| 35 | 42 | 70 | 170 | 85 |
Installation Dimensions / Drawing
ForSC(B)10, confirm the capacity-specific outline dimensions, installation base, terminal position, cooling clearance, and lifting / handling requirements. Use the confirmed technical table, project drawing, and site installation plan as the final dimensional reference before ordering or installation.
Applications
SC(B)10 is mainly selected for commercial and industrial electrical projects and indoor distribution systems. The final application should match the confirmed dry type transformer, rated data, and site installation conditions.
- Commercial and industrial electrical projects
- Indoor distribution systems
- Projects requiring dry-type transformer options
Ordering Instructions / Information Required for Quotation
ForSC(B)10, send capacity, voltage combination, tap range, connection group, cooling or insulation type, loss data, impedance, and installation environment, quantity, destination, and the expected delivery schedule. The engineering review will be based on the selected dry type transformer and project drawing.
ORDERING INSTRUCTIONS
- State the required SC(B)10 configuration, quantity, project destination, and intended application.
- Provide capacity, voltage combination, tap range, connection group, impedance, loss data, cooling or insulation type, and installation environment for technical review.
- Confirm the capacity-specific outline dimensions, installation base, terminal position, cooling clearance, and lifting / handling requirements before final production or installation planning.
- List any special environmental, wiring, communication, metering, protection, or component requirements in the inquiry.
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