Skip to content
Fengguang Transformer

Transformer family

Switchgear & Switch Cabinets

GGD, MNS, GCS and SF6 ring-main units for complete power distribution.

10

Models

GB/IEC

Standards

50+

Countries

Quick answer. GGD, MNS, GCS and SF6 ring-main units for complete power distribution. Fengguang supplies 10 published models and variants in this family, with project-specific windings, cooling, protection and finish confirmed on the approved datasheet.

10 models

Available models

Environmentally Friendly Gas-Insulated Ring Main Unit — Fengguang Transformer Switchgear / Switch Cabinet

Environmentally Friendly Gas-Insulated Ring Main Unit

The HCBXGN 囗 - 12 series of environmentally friendly gas-insulated AC metal-enclosed switchgear, independently developed by Jiangs…

View model
GGD Type Complete Switchgear — Fengguang Transformer Switchgear / Switch Cabinet

GGD Type Complete Switchgear

In the current distribution field, traditional switchgear has several industry pain points such as low integration, poor adaptabil…

View model
MNS Type Low-Voltage Pull-Out Switchgear Cabinet — Fengguang Transformer Switchgear / Switch Cabinet

MNS Type Low-Voltage Pull-Out Switchgear Cabinet

In the current field of low-voltage power distribution, traditional switch cabinets have several industry pain points such as larg…

View model
SF₆ Gas-Insulated Ring Main Unit — Fengguang Transformer Switchgear / Switch Cabinet

SF₆ Gas-Insulated Ring Main Unit

The SF₆ Gas-Insulated Ring Main Unit (RMU) is a new type of SF₆ gas-insulated medium-voltage switchgear independently developed by…

View model
Special Design of Outdoor Ring Main Unit Cabinet — Fengguang Transformer Switchgear / Switch Cabinet

Special Design of Outdoor Ring Main Unit Cabinet

With the development of modern industry, electrical control equipment has increasingly high requirements for automation and intell…

View model
Type GCS Low-Voltage Drawout Switchgear — Fengguang Transformer Switchgear / Switch Cabinet

Type GCS Low-Voltage Drawout Switchgear

The Type GCS Low-Voltage Drawout Switchgear was developed by the former Ministry of Electric Power Industry and Ministry of Machin…

View model
Type GGD AC Low-Voltage Distribution Cabinet — Fengguang Transformer Switchgear / Switch Cabinet

Type GGD AC Low-Voltage Distribution Cabinet

Type GGD AC low-voltage distribution cabinet is suitable for low-voltage distribution systems in power plants, substations, petroc…

View model
Type MNS Drawout Distribution Switchgear — Fengguang Transformer Switchgear / Switch Cabinet

Type MNS Drawout Distribution Switchgear

Type KYIN28A-12 Indoor AC High-Voltage Metal-Clad Drawout Switchgear is suitable for indoor assembled power distribution scenarios…

View model
Type MNS Low-Voltage Assembled Switchgear — Fengguang Transformer Switchgear / Switch Cabinet

Type MNS Low-Voltage Assembled Switchgear

The Type MNS low-voltage assembled switchgear is a product designed and developed based on imported switchgear. It is suitable for…

View model
XGN15-12 Unit-Type SF6 AC Ring Main Switchgear — Fengguang Transformer Switchgear / Switch Cabinet

XGN15-12 Unit-Type SF6 AC Ring Main Switchgear

Type XGN15-12 is a unit-type, modular sulfur hexafluoride (SF₆) AC metal-enclosed ring main switchgear. With SF₆ switches as the m…

View model

Selection notes

How to read this family

Switch cabinets complete the distribution system. They provide incomers, busbars, feeders, protection, metering and isolation for the transformer and the loads downstream.

Fengguang supplies GGD fixed-type low-voltage boards, MNS and GCS draw-out boards, and SF6 ring-main units for medium-voltage networks. The cabinets are matched to the transformer rating, fault level, outgoing circuits and protection scheme.

The single-line diagram is the starting point. Busbar current, short-circuit withstand, IP rating, cable entry, form of separation and protection devices are agreed before production. Factory assembly and routine testing reduce site rework.

Buyer questions

Questions to settle before the datasheet

Which switch cabinet types are available?
GGD fixed-type low-voltage distribution boards, MNS and GCS draw-out boards, and SF6 ring-main units. The correct type depends on the voltage level, fault level and operating philosophy.
Can the cabinet be matched to a Fengguang transformer?
Yes. The transformer and cabinet can be quoted as one package, with the busbar, protection and cable interface coordinated.
What is the difference between fixed and draw-out?
A fixed board has bolted devices and is lower cost; a draw-out board allows a breaker or module to be withdrawn for maintenance without isolating the whole busbar. Draw-out is common in critical industrial and commercial systems.