Product Portfolio

Core Products for Utility, Industrial, and Infrastructure Power Distribution

Chenglai engineers and delivers transformers, substations and switchgear for utility, industrial and infrastructure power distribution projects.

Product Categories

Transformers, Substations and Switchgear for Power Projects

Power transformer

Power Transformers

HV

High-voltage transformer solutions for utility networks and heavy industrial power systems.

  • 220kV Power Transformer
  • 110kV / 66kV / 35kV classes
Box-type transformer substation

Substations

Package

Prefabricated and box-type substations for packaged distribution systems and integrated deployment.

  • ZGS22 (G) F Combined Step-up Substation
  • YBH / ZBW Box-Type Substation
Dry-type transformer

Dry-type Transformers

Dry

Dry-type transformer solutions for indoor distribution and fire-sensitive installation environments.

  • Resin Insulation Dry-type Transformer
  • Indoor commercial and industrial use
Distribution transformer

Distribution Transformers

MV

Oil-immersed distribution transformers for local networks, industrial facilities and commercial power supply.

  • 10kV Oil-immersed Distribution Transformer
  • Industrial and commercial distribution
Ring main unit

Medium-Voltage Equipment

10kV

Medium-voltage ring main units and switchgear for grid projects, plant systems and industrial distribution.

  • XGN15-12 Ring Main Unit
  • KYN61 Indoor Armoured Switchgear
Low-voltage switchgear

Low-Voltage Switchgear

LV

Low-voltage switchgear solutions for plant distribution, power control and integrated electrical systems.

  • GCS Low-Voltage Draw-out Switch Cabinet
  • GGD Type AC Low-Voltage Switchgear

Have a Specific Project Requirement?

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