China SC(B)10 Type 10kV Resin Insulation Dry Type Power Transformer - Reliable Solution from China Suppliers and Factory Manufacturers, Company

This high-quality cast resin dry-type transformer, manufactured by leading China suppliers, is designed for exceptional reliability and longevity. Utilizing advanced production techniques and rigorous testing standards, our transformers are built to perform effectively in diverse environments. Depending on your specific application needs, we offer customizable options, including various protection level enclosures or unencased designs. Ideal for replacing traditional oil-immersed transformers, our products are particularly well-suited for critical applications in high-rise buildings, commercial centers, airports, tunnels, chemical facilities, nuclear power plants, and maritime vessels. Our factory is committed to delivering transformers that meet the highest industry standards, ensuring performance and safety in every deployment

Product Description

Type Designation

SC(B)10 Type Designation Structure Diagram
1Three-phase Transformer
2Resin Cast
3Insulated Winding
4Performance Level Code
5Rated Capacity (kVA)
6Voltage Class (kV)

Product Display

Technical Parameters

SC(B)10 Type 10kV Series Epoxy Resin Cast Dry-Type Power Transformer Technical Parameters

Rated Capacity (kVA) Voltage Combination Vector Group Symbol No-load Loss (W) Load Loss (W) No-load Current (%) Short-circuit Impedance (%) Main Unit Weight (kg) Overall Dimensions (mm) Rail Distance (mm)
High Voltage (kV) Tapping Range (%) Low Voltage (kV) L×W×H (Without enclosure) L×W×H (With enclosure)
30 6
6.3
6.6
10
10.5
11
±5 or ±2×2.5 0.4 Yyn0 or Dyn11 190 710 2.4 4 380 820×600×820 - 550×550
5027010002.1480850×600×850-550×550
8037013801.8600950×600×950-550×550
10040015701.87501040×600×10001300×1000×1300550×550
12547018501.68501080×600×10501300×1000×1300550×550
16054021301.69501120×770×11001400×1000×1400710×660
20062025301.411501160×770×11501450×1100×1450710×660
25072027601.413501220×770×12001500×1150×1500710×710
31588034701.216001260×770×12501550×1150×1550710×710
40098039901.217501320×770×13001600×1150×1600710×710
500116048801.220501360×820×13501650×1200×1650760×710
630 1300 5960 1.0 6 2400 1450×820×1410 1800×1250×1800 760×710
800152069601.027001480×980×15501800×1250×1800920×820
1000177081301.032001520×980×16001850×1250×1850920×820
1250209096901.037001600×980×16501900×1250×1900920×820
16002450117301.045001680×980×17001950×1300×1950920×920
20003050144500.848001760×980×18002000×1300×2100920×920
25003600171700.853001900×980×19002200×1400×22001020×920
Important Technical Notes:
1. For on-load tap-changing SCZ(B)10 series transformers, only the following data are adjusted: weight increases by 100kg, dimension 'a' increases by 650mm, and dimension 'b' increases by 750mm due to the on-load switch arrangement on the side of the transformer.
2. The high voltage side of on-load tap-changing transformers can provide a tapping range of 4×2.5%.
3. The weight and overall dimension data in the table are for reference only; changes may be made without prior notice.

Standard Specification

  • 1Applicable specification: IEC 60076
  • 2KVA: up to 4000 KVA
  • 3Primary voltage: up to 35kV
  • 4Secondary voltage: 380/400/415V or customized
  • 5Temperature rise: 90–100 °C
  • 6Cooling method: ONAN
  • 7Frequency: 50Hz / 60Hz
  • 8Taps voltage: 5 steps 2×2.5% or customized
  • 9Vector group: Dyn5, Dyn11, Yyn0

Frequently Asked Questions

Q What does SC(B)10 stand for in the transformer designation?
The designation SC(B)10 represents: S = Three-phase, C = Resin Cast, B = Insulated Winding (foil-wound), 10 = Performance Level Code. The following numbers indicate rated capacity (kVA) and voltage class (kV) respectively.
Q What is the available capacity range for the SC(B)10 dry-type transformer?
The SC(B)10 series is available from 30 kVA up to 2500 kVA (and up to 4000 kVA upon request). This wide range makes it suitable for commercial buildings, industrial facilities, and utility substations.
Q What primary (high) voltage options are supported?
The SC(B)10 transformer supports primary voltages of 6 kV, 6.3 kV, 6.6 kV, 10 kV, 10.5 kV, and 11 kV. The primary voltage can also be extended up to 35 kV for special applications.
Q What is the tapping range and how is it adjusted?
Standard off-load tap-changers provide ±5% or ±2×2.5% tapping range. For on-load tap-changing (SCZ(B)10 series), a 4×2.5% tapping range is available on the high voltage side, allowing voltage adjustment without de-energizing the transformer.
Q What are the applicable standards and vector group options?
The SC(B)10 transformer complies with IEC 60076. Supported vector groups include Yyn0 and Dyn11 for standard configurations, and Dyn5 is also available. These options accommodate various grounding and phase shift requirements in power distribution systems.
Q What are the advantages of epoxy resin cast dry-type transformers over oil-immersed types?
Epoxy resin cast dry-type transformers like the SC(B)10 offer several advantages: they are fire-resistant and environmentally friendly (no oil leakage risk), require minimal maintenance, have excellent moisture and humidity resistance, and are safe for installation in populated or enclosed areas such as commercial buildings, hospitals, and underground substations.

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