Kbsg 4000/10/3.45 Dry Type Mine Explosion-Proof Transformer

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: KBSG 4000/10/3.45
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, ISO9001
• Usage: Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Ceeg
• Rated Capacity: 4000kVA
• Primary Voltage: 6/10kv
• Secondary Voltage: 0.69/0.4/1.2/3.45kv
• Frequency: 50/60Hz
• Impedance: 4%/4.5%/5%/5.5%/6%
• Connection Symbol: Dyn11/Dy11/Yy0(D11)/Yyn0
• Tapping Range: ±5%
• Transport Package: International Wooden Case or According to Client′s
• Trademark: CEEG
• Origin: Jiangsu, China
• HS Code: 8504349000
• Production Capacity: 20

Product Description

Why Choosing CEEG Mining Power Transformer? 

CEEG proudly operates the world's largest production base for mining flameproof transformers, making us the only Chinese enterprise to seamlessly integrate the design and manufacturing of mining flameproof transformers and switches. Additionally, we are the most comprehensive manufacturer of mining transformers in China, offering a diverse range of products including flameproof mining transformers and flameproof mining substations, specifically engineered for mines with explosive gases. We also provide general-purpose transformers suitable for underground locations containing coal dust and methane but no explosion hazards.



Service Conditions

A. Altitude shall not be over 1500m

B. Highest temperature no more than 40ºC

C. Relative humidity shall not exceed 95% (+25ºC)

D. No severe shaking and vibration, and the gradient to vertical should not exceed 15°

E. It can be used in places where methane mixed gases or coal&dust that cause explosions; but no gas or vapor that may erode or destroy metals

F. Environment without water dripping or environment with water-proof facilities

G. Voltage waveform is similar to sine wave and three-phase power voltage is near symmetry.

Certifications

China patent number	ZL03212521.6
Press number	2620461
Explosion-proof Certificate	I
Explosion-proof Certificate	II
Colliery Products Security Mark Certificate	I
Colliery Products Security Mark Certificate	II