10/11kv 30-3150kVA Oil Transformer for Distribution Systems

Product Details
Customization: Available
Application: Power
Phase: Three
Diamond Member Since 2020

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  • 10/11kv 30-3150kVA Oil Transformer for Distribution Systems
  • 10/11kv 30-3150kVA Oil Transformer for Distribution Systems
  • 10/11kv 30-3150kVA Oil Transformer for Distribution Systems
  • 10/11kv 30-3150kVA Oil Transformer for Distribution Systems
  • 10/11kv 30-3150kVA Oil Transformer for Distribution Systems
  • 10/11kv 30-3150kVA Oil Transformer for Distribution Systems
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Basic Info.

Model NO.
S(F)-10
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001-2000, ISO9001, CE, ISO14001, ISO45001, ISO50001
Usage
Distribution Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Ceeg
Rated Capacity
30-3150kVA
Primary Voltage
6/6.3/6.6/10/10.5/11kv
Secondary Voltage
0.4kv
Frequency
50/60Hz
Impedance
4%/4.5%
Connection Symbol
Dyn11/Yyn0
Tapping Range
±2*2.5%/±5%
Transport Package
International Wooden Case or According to Client′s
Trademark
CEEG
Origin
Jiangsu, China
HS Code
8504349000
Production Capacity
10000 Pieces/Year20

Product Description

Captivating Introduction

This distinguished series sets a benchmark with its FOUR LOW AND ONE HIGH qualities, showcasing: minimal loss, whisper-quiet operation, reduced temperature rise, and negligible partial discharge, coupled with unparalleled reliability. Additionally, it boasts core-hoisting free operation and leak-proof construction. Endorsed by the National Transformer Quality Inspection and Testing Center, every aspect of this transformer meets or exceeds the JB/T3837-2003 standard, guaranteeing top-tier performance.

Model Information

S F Z 10-×××/××

S/N Symbol Meaning
1 S Three phases
2 F Air-cooling(blank for Natural cooling)
3 Z On load tap changing(bland for no-load tap changing)
4 10 Symbol of Performance level
5 xxx Rated capacity,kVA
6 xx Voltage grade of HV winding,kV


Outstanding Features

1. Innovative and Forward-Thinking Design

Utilizing state-of-the-art computer software, we meticulously analyze the winding electric field under high voltage, ensuring optimal electric field distribution and robust winding structure to withstand high voltage impulses. Our scientific insulation structure analysis guarantees safe operation. Furthermore, our rigorous analysis of magnetic leakage and temperature fields ensures performance aligns perfectly with design specifications. By optimizing lamination design, we significantly minimize magnetic distortion in gaps, enhancing no-load performance.

2. Premium Iron Cores

Crafted from superior grain-oriented cold-rolled silicon-steel sheets and precisely cut using advanced shearing technology, our iron cores feature minimal burrs, leading to reduced no-load loss, lower no-load current, and efficient noise reduction. The core is clamped using a robust board structure, providing high mechanical strength, while fasten nails ensure adequate pressure on transformer axis padding blocks.

3. High Purity Oxygen-Free Copper Windings, Minimizing Load Loss

With the inner coil meticulously wound on the insulation barrel, and the strategic use of chamfering spacers and padding blocks, we achieve uniform electric field distribution and enhanced stability. The BDK-80M synchronized lifting-up equipment ensures precise axial alignment of windings, reinforcing axial strength and integrity.

4. Innovative Tank Design

Our tank stands out with wide-width steel plates that minimize welding seams, presenting a sleek and sophisticated appearance. Its folded plate construction delivers high mechanical strength, proven by standard positive pressure and vacuum tests. Employing advanced welding techniques and groove-type flanges, the tank and its piping are designed for longevity and leak-free operation. The wide plate radiation system, equipped with powerful, low-noise blowers, elevates heat dissipation efficiency, reduces radiating plates, and prevents leakage. Capable of direct mounting on the transformer, the capsule-type conservator effectively delays oil aging under vacuum conditions, bolstering electric strength.

5. Advanced Protection System

Featuring state-of-the-art Pt100 thermal resistors temperature control system, our transformers are equipped with top-mounted pressure relief valves, oil indicators with contact and vacuum relays in the conservator, and oil pressure indicators within the tank. These components facilitate seamless signal conversion and transfer. The HV and LV bushings, crafted from pollution-retardant porcelain oil types, offer extended insulation and are designed to withstand harsh pollution environments. Stainless steel padding plates and terminal cases add a touch of elegance to the overall design.

10/11kv 30-3150kVA Oil Transformer for Distribution Systems

10/11kv 30-3150kVA Oil Transformer for Distribution Systems
10/11kv 30-3150kVA Oil Transformer for Distribution Systems


10/11kv 30-3150kVA Oil Transformer for Distribution Systems10/11kv 30-3150kVA Oil Transformer for Distribution Systems10/11kv 30-3150kVA Oil Transformer for Distribution Systems

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