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Home > Cast Resin Dry-type Transformer > Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
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Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer

Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer

Customization: Available
Application: Power, Power Transformer, Distribution Transformer
Phase: Three
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Product Description

Basic Info.
Model NO.
SCB11
Core
Core-type Transformer
Cooling Method
Dry-type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001, CCC, ISO9001-4000,CE
Usage
Power Transformer, Distribution Transformer, Three Phase Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Rated Capacity
1250kVA
Primary Voltage
11kv/33kv
Secondary Voltage
0.4kv
Cooling
an/Af
Insulation Tempareture Resistance Grade
Grade F or Above
Joni Group Label
Dyn11 Yyn0
Core Material
Silicon Steel
Winding
Copper/Aluminum
Frequency
50Hz/60Hz
Transport Package
Wooden Case
Origin
China
HS Code
8504210000
Production Capacity
500 Sets Per Month
Packaging & Delivery
Package Size
1500.00cm * 1500.00cm * 2000.00cm
Package Gross Weight
1500.000kg
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Product Description
Current Transformer Three Phase Epoxy Resin Casting Transformer Indoor Dry Type Compact Electrical Transformer
Epoxy-resin Insulation Dry-type Transformer

The Epoxy-resin Insulation Dry-type Transformer is a high-performance electrical equipment integrating reliability, safety and advanced technology. Equipped with a perfect temperature protection control system, it provides a solid and reliable guarantee for the safe and stable operation of the transformer.

Adopting advanced foreign manufacturing technology, the product has complete, correct and clear design drawings and technical documents, matched with advanced production equipment, stable manufacturing process and complete measurement means, ensuring its excellent product quality.

Practical operation has proved that the operation reliability of this product has reached the international advanced level, and all performance indicators fully meet the relevant national and industrial standards.

Product Features
Epoxy-resin Insulation & Box Coil
Epoxy-resin Insulation & Box Coil
Transformer winding ends are resin-potted for superior moisture and dirt resistance. Its foil-type coil addresses common issues of low-voltage high-current coils, including short-circuit stress, irregular winding, poor heat dissipation, spiral deviation and unstable manual welding.
Intelligent Temperature Control
Intelligent Temperature Control
Equipped with BWDK series temperature sensor signal thermometer, it can automatically detect and display the working temperature of each phase coil, and has over-temperature alarm and trip functions, which can timely respond to abnormal temperature and avoid equipment damage caused by overheating.
High Reliability
High Reliability
As a high-quality product manufactured with advanced technology and strict processes, it has passed strict quality inspection, and its operation reliability has reached the international advanced level, which has been fully verified by market users.
Operating Environment
Operating Environment
  • Installation Altitude: Not exceeding 1000 meters.
  • Power Supply Voltage Waveform: Similar to a sine wave.
  • Symmetry of Multiphase Power Supply Voltage: The power supply voltage connected to the multiphase transformer should be approximately symmetrical.
  • Ambient Temperature: Maximum temperature +40℃;
  • Maximum daily average temperature: +30℃;
  • Maximum annual average temperature: +20℃;
  • Minimum temperature: -25℃ (applicable to indoor transformers).
Product Application Scenarios

The Epoxy-resin Insulation Dry-type Transformer is widely used in various scenarios that require safe, stable and efficient power supply, thanks to its excellent moisture-proof, anti-fouling performance and high reliability.

It is mainly applicable to indoor power distribution systems in industries such as power plants, substations, industrial and mining enterprises, high-rise buildings, commercial complexes, hospitals, schools and data centers. It is also suitable for areas with high environmental requirements (such as moisture-prone, dusty areas) and occasions that require strict temperature control and safe operation, providing stable power support for production, life and public services.

Product Application Scenarios
Specification
Main technical parameters
Rated capacity
(kVA)		 Voltage combination(KV) No-load loss W Load loss W No-loadcurrent(%) Short-circuit
impedance(%)
Connect groups High voltage Tapping range Low voltage
30 Yyn0
or
Dyn11		 10
6.3
6		 ±5%
or
±2×2.5%		 0.4 190 700 2.4 4.0
50 270 990 2.4
80 360 1370 1.8
100 400 1570 1.8
125 470 1840 1.6
160 540 2120 1.6
200 620 2520 1.4
250 720 2750 1.4
315 880 3460 1.2
400 970 3980 1.2
500 1160 4870 1.2
630 1300 5950 1.0 6.0
800 1520 6950 1.0
1000 1770 8120 1.0
1250 2090 9690 1.0
1600 2450 11730 1.0
2000 3050 14450 0.8
2500 3600 17170 0.8
Transformer detail 1 Transformer detail 2 Transformer detail 3
Transformer manufacturing 1 Transformer manufacturing 2 Transformer manufacturing 3
Transformer line 1 Transformer line 2
Frequently Asked Questions
What are the core design features of this dry-type transformer?
This transformer features an epoxy-resin insulation and box coil system. The winding ends are fully resin-potted to ensure high moisture and dirt resistance, successfully overcoming issues like short-circuit stress, bad heat dissipation, and irregular manual welding.
How does the intelligent temperature control system work?
The transformer is integrated with a BWDK series temperature sensor signal thermometer. It automatically monitors and records the real-time operational temperature of each phase coil, featuring built-in over-temperature alarm and trip capabilities to prevent overheating faults.
What are the environmental constraints for installing this transformer?
It requires an installation altitude below 1000 meters, an approximately symmetrical power supply voltage waveform close to a sine wave, and an ambient temperature range from -25℃ (indoor baseline) up to a maximum peak of +40℃.
Where are these epoxy-resin dry-type transformers primarily applied?
They are highly popular in clean, indoor power distribution frameworks like substations, high-rise urban buildings, commercial complexes, data hubs, public schools, hospital infrastructure, and intensive industrial or mining operations.
What certifications and structural standards does the product meet?
The product holds full certifications including ISO9001, CCC, ISO9001-4000, and CE. Its performance indicators strictly align with industry and global manufacturing benchmarks for power distribution transformers.

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