• 33/11kv Oil-Filled Electrical Power Transformer 12500kVA
  • 33/11kv Oil-Filled Electrical Power Transformer 12500kVA
  • 33/11kv Oil-Filled Electrical Power Transformer 12500kVA
  • 33/11kv Oil-Filled Electrical Power Transformer 12500kVA
  • 33/11kv Oil-Filled Electrical Power Transformer 12500kVA
  • 33/11kv Oil-Filled Electrical Power Transformer 12500kVA

33/11kv Oil-Filled Electrical Power Transformer 12500kVA

Application: Power, Lighting
Phase: Three
Core: Core-type Transformer
Cooling Method: Oil-immersed Type Transformer
Winding Type: Two-winding Transformer
Certification: ISO9001-2000, ISO9001, CCC, CE
Samples:
US$ 2458/Set 1 Set(Min.Order)
| Request Sample
Customization:

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  • Overview
  • Product Description
  • Product Parameters
  • Product Details
  • Product Display
  • Fields of application
  • Customer Case
  • Packaging & Shipping
  • Company Profile
Overview

Basic Info.

Usage
Power Transformer, Distribution Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Tsty
Product Name
Oil Immersed Transformer
Type
Oil-Filled Transformer
Material
Copper / Aluminium
Standard
IEC / GB
Transformer Type
S11 Oil-Immersed Transformer
Vector Group
Dyn11 / Yyn0
Warranty
2 Years
Package
Wooden Case
Frequency
50/60Hz
Coil Material
Aluminum/Copper
Connection Group
Yyn0/Dyn11
Transport Package
Wooden Case or Pallet
Specification
IEC/ANSI/IEEE
Trademark
TSTY
Origin
China
HS Code
8504220000

Product Description

Product Description

Discover the unparalleled efficiency and reliability of the 12500kVA 33/11kv Oil-Filled Electrical Power Transformer from TSTY ELECTRIC CO., LTD. Engineered to perfection, this oil-immersed power distribution transformer guarantees optimal performance and safety, making it the ideal choice for your power distribution needs.

Product Parameters

Number of Phase Three Phase
Winding Type Two Winding
Rated Capacity 200kVA
High Voltage 10/11kV
Low Voltage 0.4kV
Tapping Range ±2x2.5%
Impedance Voltage 4%
Load Loss 2.73/2.6kW
No-load Loss 0.34kW
No-load Current 1.0%
Frequency 50/60Hz
Connection Group Yyn0/Dyn11
Cooling Method ONAN
Coil Material Aluminum/Copper
Size 1240x780x1360mm
Weight 910kg

The rated voltage can be tailored precisely to meet customers' specific requirements.
The fully sealed oil-immersed power transformer engineered by TSTY ELECTRIC CO., LTD. boasts
superior advantages such as low loss, minimal noise, and exceptional efficiency . This innovative design ensures outstanding energy-saving performance and significantly reduces pollution. Unlike conventional oil-immersed transformers, this fully sealed model eliminates the need for an oil conservator. The oil volume changes are seamlessly adjusted and compensated through the elasticity of the corrugated sheet in the corrugated oil tank. By being hermetically sealed from the atmosphere, it effectively slows down oil deterioration and insulation aging, thereby enhancing operational reliability and eliminating the need for maintenance during standard operation.
33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Product Details

33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Main Components:
The key components of this transformer include the Oil Tank, Conservator, Buchholz Relay, Breather Unit, Oil Indicator, Temperature Detector, Pressure Relief Device, Thermal Relay, Radiator, and Bushing.
1. The oil tank is designed to immerse the windings, ensuring optimal cooling and performance.
2. Complies with IEC standards and is certified with CE/ISO.
3. Facilitates ease of contact and expands under load, allowing the oil temperature to increase and decrease efficiently.
4. The Buchholz relay activates when a conservator tank is used, signaling issues such as low oil levels or improper oil flow between the tank and transformer.
5. The Breather Unit contains silica gel that absorbs moisture within the oil. The gel changes color from blue to pink when it can no longer absorb moisture.
6. The oil indicator shows the oil level within the conservatory unit.
7. The temperature detector monitors the oil temperature, disconnecting the transformer from service if it exceeds a certain threshold.
8. The pressure relief device reduces internal pressure to prevent transformer explosions.
9. The thermal relay indicates the temperature of the windings.
10. Fully galvanized coating to prevent rust.
11. The bushing connects the transformer's internal windings to the external electrical network.

33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Product Display

33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Service Environment
1.Device types: outdoor type
2.Type of Voltage Regulation: Off-circuit or On-load
3.Tapping Range: ±5 % ±2x2.5 % ±4x2.5 %
4.Frequency: 50Hz or 60Hz
5.Phases: Three or single
6.Connection Symbol: Dyn11, Yyn0 (or as requested)
7.Short-circuit Impedance: Standard Impedance
8.Altitude not exceeding 1000m, ambient temperature not exceeding 40°C. If conditions are different, parameters will be modulated as per standards.
Fields of application

The cutting-edge versatility of our 33/11kv Oil-Filled Electrical Power Transformer 12500kVA by TSTY ELECTRIC CO., LTD. makes it an indispensable asset across a wide range of industries and infrastructure projects. Our transformer is pivotal in supporting large-scale initiatives such as the waste incineration project, the monumental Three Gorges Dam project, and the iconic Zhuhai-Hong Kong-Macao Bridge. It stands as a backbone for the State Grid Corporation, coal mines, and photovoltaic projects. Beyond these, it proves its reliability and efficiency in power stations, compact transformer stations, and various industrial settings, including normal industrial factories, mines, hospitals, buildings, airports, tunnels, chemical plants, and nuclear power plants. This adaptability ensures seamless operation in diverse environments, making it the preferred choice for robust and dependable power solutions.
33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Customer Case

33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Comprehensive After-Sales Service
1. Our company excels in providing tailored project design and process design solutions. We meticulously craft and manufacture products in alignment with your equipment purchase plan and specific requirements. Moreover, we offer extensive training for both technical staff and operators to ensure seamless integration and operation.
2. For newly acquired products, we offer robust online assistance for installation and debugging. Our products come under a lifetime service system. Should any issues arise during normal use, we guarantee to provide a solution within one working day of receiving user feedback. Our goal is to restore full functionality promptly. Additionally, our professional technicians conduct regular visits to ensure the long-term, safe, and reliable performance of our products.
3. We pride ourselves on utilizing premium, authentic materials, and adhering strictly to ISO9001:2000 international quality management standards. This rigorous approach guarantees exceptional quality and ensures the hassle-free installation of our products!
Packaging & Shipping

33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Company Profile

TSTY Electric Co., Ltd., founded in 2011, stands as a beacon of excellence and reliability in China's transformer manufacturing industry. Our company specializes in the development and production of oil-immersed transformers, dry-type transformers, box-type substations, and comprehensive high and low voltage equipment.
Our project equipment is designed with a focus on energy efficiency, intelligence, information integration, and mechanization. We are proud to host the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, boasting 71 utility model patents and 15 invention patents.
Leveraging years of experience and robust technological innovation,TSTY
Our products are exported to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and more, covering over 40 countries worldwide.

33/11kv Oil-Filled Electrical Power Transformer 12500kVA
Production Equipment
33/11kv Oil-Filled Electrical Power Transformer 12500kVA33/11kv Oil-Filled Electrical Power Transformer 12500kVA33/11kv Oil-Filled Electrical Power Transformer 12500kVA33/11kv Oil-Filled Electrical Power Transformer 12500kVA33/11kv Oil-Filled Electrical Power Transformer 12500kVA
FAQ
Q: Who are we?
A: We are a leading manufacturer specializing in oil-immersed transformers, dry-type transformers, transformer substations, and HV and LV switchgear. Established in 2011, we have a decade-long legacy of excellence.

Q: Why should you buy from us instead of other suppliers?
A: With 12 years of specialized transformer production, we hold numerous certifications, including ISO9001-2008, OHSAS 18001:2007, ISO14001:2004, CE, CCC, UL, CSA, and TYPE TEST REPORT. Our products comply with IEC, IEEE, ANSI, and GOST standards, ensuring high quality, rapid delivery, reliable after-sales service, and competitive factory pricing.

Q: How are transformers shipped?
A: Transformers are typically shipped via ship, train, or truck for international destinations, with the main active body transported in bulk and accessories in wooden cases.

Q: Can your products be customized?
A: Yes, considering the varying voltage, frequency, and other specific requirements in different countries and
regions, our products can be customized to meet your specific needs.

Q: Do you offer guarantees for the products?
A: Absolutely. We provide a minimum two-year guarantee for all our transformers.

Q: Do you accept FAT (Factory Acceptance Test)?
A: Yes, we offer FAT and take complete responsibility for testing each transformer set.

Q: Do you assign engineers for after-sale service?
A: Yes, we provide after-sale guidance for installation and address any inquiries you may have.

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360° Virtual Tour

Diamond Member Since 2023

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Year of Establishment
2011-01-12
Management System Certification
ISO9001:2015, ISO14001:2015, IS045001:2018, IS050001:2018