SCB11 35KV Dry Type Electrical Transformer

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Product Description

Kexunan  epoxy resin dry-type transformers have long been well received by customers in the Chinese market.

The SC(B) series epoxy resin dry-type transformer what we produced is designed with stringent safety requirements in mind. It is flame-retardant, fire-proof, and explosion-proof, ensuring the safety of your operations. Its maintenance-free and environmentally friendly design, along with its compact size, which is made possible by encapsulating the winding, further enhances its reliability. This emphasis on safety provides a secure environment for your operations.

The SC (B) series epoxy resin dry-type transformer of Kexunan brand is not just about safety; it's also about intelligence. Its scientifically designed casting process minimizes partial discharge, reduces noise, and enhances heat dissipation capacity, ensuring optimal performance. Capable of continuous operation under a 125% rated load with forced air cooling, it is equipped with an intelligent temperature controller that offers fault alarm, overtemperature alarm, overtemperature trip, and black box functionalities. This intelligent system, connected to a computer via an RS485 serial interface, enables centralized monitoring and control, providing reassurance about its reliability.

The Kexunan SC (B) series epoxy resin dry-type transformer's exceptional characteristics make it a versatile solution for a variety of critical applications. It is not limited to a specific industry, finding use in power transmission systems for hotels, restaurants, airports, high-rise buildings, commercial centers, residential areas, subways, smelters, ships, offshore drilling platforms, and other harsh environment locations. This versatility ensures that it can adapt to your specific needs, providing confidence in its performance.

Outline drawing

Standards

1. IEC60076-1:2011 Power transformers - Part 1: General
2. IEC60076-11:2018 Power transformers - Part 11: Dry-type transformers
   

Product Parameters

1.Power Capacity: 25-2500KVA

2.Voltage Level: 10KV,11KV, 13.8KV,15KV,17.5KV ,20KV,22KV ,24KV ,30KV,33KV 35KV 36KV and Others as customers requirement

3.Type of Voltage Regulation: Off-circuit or On-Ioad

4.Tapping Range: ±5 %  ±2x2.5 % ±4x2.5 %

5.Frequency: 50Hz or 60Hz

6.Phases: Three or single

7.Connection Symbol: Dyn11,Yyn0 ( or as requested)

8.Short- circuit Impedance:  Standard Impedance

9.Altiude is not exceeding 1000m,ambient temperature not exceeding 40OC. 

Note：If it can't meet such conditions,we will modulate parameters in accordance with standard

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Working Environment and Conditions

1. Ambient Temperature: No more than +40℃, No less than -25℃, The monthly average temperature is no more than +30℃, The yearly average temperature is no more than +20℃.
2. Altitude: No more than 1000m.
3. The power supply voltage's wave is similar to a sine wave.
4. Three-phase power supply voltage is approximately symmetrical.
5. The relative humidity of the surrounding air should be less than 93%. There should be no water droplets on the coil surface.
6. Installation Site: Indoor or outdoor.

Product characteristic

The Kexunan opexy resin dry-type transformer is a high-quality, well-designed electrical component that incorporates several advanced features to ensure safety, reliability, and efficiency. Here's its key characteristics and benefits:

1. High-Voltage Winding: The high-voltage winding is made from either enameled copper wire or film-wrapped copper wire, indicating a focus on insulation quality and durability. The use of glass fiber felt and epoxy resin in a vacuum state for encapsulation provides excellent mechanical strength and protection against partial discharge, which is crucial for maintaining the transformer's performance over time.

2. Safety and Environmental Considerations: The opexy resin dry-type transformer is meticulously designed with flame-retardant and explosion-proof features, ensuring a high level of safety in various environments. Its environmentally friendly nature, with no risk of pollution, further enhances its reliability and compliance with environmental regulations, providing you with peace of mind for sustainable operations.

3. Core Material: The use of premium cold-rolled oriented silicon steel sheets with a fully inclined seam laminated structure suggests that the opexy resin dry-type transformer is optimized for efficiency and performance across a range of applications. This type of core material is known for its low core losses and high magnetic permeability, which are essential for efficient energy conversion.

4. Moisture Resistance: The specialized treatment process that makes the coil resistant to moisture absorption is particularly beneficial for applications in high humidity or challenging environmental conditions. This feature ensures the opexy resin dry-type transformer can operate reliably without the risk of failure due to moisture-related issues.

5. Durability and Reliability: The  opexy resin dry-type transformer's robust design resistance to short circuits, lightning impulses, and overloads ensures its longevity and consistent performance even in the most extreme conditions. This reassures you of its reliability, making it an ideal choice for critical applications.

6. Heat Dissipation and Energy Efficiency: The transformer's thin resin insulation layer inside and outside the coil promotes effective heat dissipation, reducing energy loss and leading to significant power savings. This not only makes the transformer economical to operate but also reduces the need for maintenance, making it a responsible and cost-effective choice for your operations.

7. Compact Design: The opexy resin dry-type transformer's lightweight and compact design makes it easy to handle and install, even in spaces with limited floor space. This feature enhances its usability and makes it suitable for a wide range of installation scenarios, including those where space is at a premium.

Overall, this opexy resin dry-type transformer is a well-engineered product that balances advanced technical features with practical considerations such as safety, environmental impact, and ease of use. Its design seems to cater to a broad spectrum of electrical needs, from industrial applications to installations where space and efficiency are critical factors.