About

About Our Company

Focus on transformer manufacturing

Kerui Transformer Co., Ltd. is a technology-oriented enterprise specializing in the production of various power transformers. The company's main products cover oil-immersed transformers, dry-type transformers, single-phase transformers, mining transformers, amorphous alloy transformers, amorphous alloy dry-type transformers, high and low voltage switchgear, European-style box substations, American-style box substations, JP cabinets, power towers, and power fittings for voltage levels of 220KV, 110KV, 35KV and below.

Our Commitment

Shandong Kerui Transformer Co., Ltd. always adheres to the business philosophy of "people-oriented, integrity-based management" and is committed to providing high-quality products and services to power customers at home and abroad. We hereby solemnly promise: we will strictly comply with customer requirements to deliver qualified transformer products. The pursuit of first-class products and first-class service has always been our unremitting goal.

Warmly welcome domestic and international customers to visit and inspect our company!

By Voltage Level

The power transformers, switchgear, and box substations produced by the company can be classified by voltage level as follows:
220KV, 110KV, 66KV, 35KV, 20KV, 10KV, and 6KV power transformers, as well as low-voltage transformers (below 1000V), isolation transformers, and control transformers.

By Structure and Cooling Method

Oil-immersed transformers
Dry-type transformers, which are further divided into:

SCB series: Epoxy resin cast dry-type transformers
SGB series: Class H insulation non-encapsulated dry-type transformers (also known as gas-insulated dry-type transformers or open-type transformers)

By Energy Efficiency Sequence

Oil-immersed transformers: S9, S11, S13, S15, S22 (Level 1 energy efficiency), S20 (Level 2 energy efficiency)
Dry-type transformers: SCB10, SCB11, SCB12, SCB13, SCBH15, SCB18 (Level 1 energy efficiency), SCB14 (Level 2 energy efficiency)
Non-encapsulated dry-type transformers: SGB10, SGB11, SGB12, SGB13, SGBH15