High Voltage Transformer Customized Electrical Transformer

• Application: Power, Electronic, Instrument
• Phase: Three
• Core: Core-type Transformer
• Model NO.: SBK
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CCC
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Zhengxi
• Rated Power: 50~31000kVA
• Voltage: 380V/3kv/6kv/11kv/33kv
• Connection: Dyn11/Yd11/Yyno
• No-Load Losses(Kw): 0.1~2.8
• Impedence: 4%
• Transport Package: Wooden
• Specification: 3000*2000*2500
• Trademark: ZHENGXI or OEM
• Origin: Zhejiang, China

Product Description

The SBK three-phase dry-type control transformer delivers consistent and dependable power for industrial control systems, CNC machines, automated equipment, and lighting setups. Utilizing epoxy resin vacuum casting technology, it offers exceptional insulation, robust mechanical durability, and strong resistance to moisture, electrical arcs, and surface tracking. Engineered for environments requiring high safety standards, quiet operation, and low maintenance, this transformer is a reliable choice for demanding applications.

 

Product Parameters

 

Parameter	Specification
Model	SBK
Phase	3-Phase
Insulation Class	F/H-Class (180°C)
Dielectric Strength	35kV AC/1min (IEC 60076-11)
Partial Discharge	<5pC (IEC 60270)
Noise Level	≤55dB(A) @ 1m
Certifications	CE, Rohs, ISO9001,ISO1401, ISO1405,GB1094.11
Dry-type design	No oil leakage, eco-friendly and safe
Low noise, high efficiency, and long service life,Custom voltage options available upon request