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

Standards

GB / IEC 60076

Testing

Routine report

Origin

China

Switchgear & Switch Cabinets

GGD Type Complete Switchgear

Switchgear / Switch Cabinet

In the current distribution field, traditional switchgear has several industry pain points such as low integration, poor adaptability, and cumbersome operation and maintenance. Buyers often encounter problems such as poor equipment coordination and high maintenance costs in the future. We have launched GGD Type Complete Switchgear (GGD type complete switchgear), as the core upgraded model of High And Low Voltage Switchgear , which can be flexibly adapted to Oil Immersed Transformers and Dry Type Transformers, and can also connect Box Type Substations and Combined Photovoltaic Substations . When used in combination with Electric Power Converters, it can significantly improve the stability and efficiency of the distribution system. Its core value lies in providing standardized and highly reliable distribution control solutions for industrial distribution, photovoltaic support, and other scenarios. It covers various industrial plants and photovoltaic power stations, filling the integration gap of medium and low voltage complete switchgear and achieving efficient management and safe operation of the distribution

Quick answer. GGD Type Complete Switchgear is a Switchgear / Switch Cabinet. Typical applications include Low-voltage distribution, MV ring-main networks, Industrial control rooms. It is designed to GB 1094.1 and IEC 60076, with routine tests recorded against the approved datasheet.
Product type
Switchgear / Switch Cabinet
Rated voltage
0.4 kV / 12 kV / 40.5 kV (model dependent)
Busbar
Copper or aluminium, project-specific current rating
Protection
IP30-IP54, form 3b/4a options
Standards
IEC 61439 / GB 7251 series
Configuration
Fixed, draw-out or ring-main unit

Final ratings, losses, impedance and dimensions are confirmed on the approved datasheet. Website values are for family selection.

  • Routine test report with the unit
  • English GA drawing and O&M manual
  • Copper or aluminium winding options
  • 50 Hz / 60 Hz and harsh-site options
GB 1094.1· GB/T 6451· IEC 60076· ISO 9001 / 14001 / 45001· CE where applicable

Product overview

In the current distribution field, traditional switchgear has several industry pain points such as low integration, poor adaptability, and cumbersome operation and maintenance. Buyers often encounter problems such as poor equipment coordination and high maintenance costs in the future. We have launched GGD Type Complete Switchgear (GGD type complete switchgear), as the core upgraded model of High And Low Voltage Switchgear , which can be flexibly adapted to Oil Immersed Transformers and Dry Type Transformers, and can also connect Box Type Substations and Combined Photovoltaic Substations . When used in combination with Electric Power Converters, it can significantly improve the stability and efficiency of the distribution system. Its core value lies in providing standardized and highly reliable distribution control solutions for industrial distribution, photovoltaic support, and other scenarios. It covers various industrial plants and photovoltaic power stations, filling the integration gap of medium and low voltage complete switchgear and achieving efficient management and safe operation of the distribution

Product Core Features

1. Integrated Design: The power distribution control and protection functions are integrated into one unit, with a compact structure and stable operation. It is compatible with Oil Immersed Transformers and Dry Type Transformers, and can be directly connected to the existing power distribution system without additional modifications.

2. Safe and Durable: The high-quality metal casing provides excellent protection performance, which can effectively resist complex environmental influences. It is suitable for outdoor power distribution requirements of Combined Photovoltaic Substations, reducing the occurrence rate of faults.

Design features

What the design is built around

Modular architecture

Fixed, draw-out and ring-main configurations match the protection and operating philosophy.

Safety interlock

Mechanical interlocks and clear compartment separation support safe operation.

Busbar system

Copper or aluminium busbars are sized for the specified current and short-circuit level.

Type-tested design

Designs follow IEC 61439 / GB 7251 and are supplied with test documentation.

Typical specification

Specifications to confirm on the datasheet

Product type Switchgear / Switch Cabinet
Rated voltage 0.4 kV / 12 kV / 40.5 kV (model dependent)
Busbar Copper or aluminium, project-specific current rating
Protection IP30-IP54, form 3b/4a options
Standards IEC 61439 / GB 7251 series
Configuration Fixed, draw-out or ring-main unit
Finish Powder-coated steel, project colour
Documentation Type test reports, routine test certificate, GA drawings

The table is a family-level starting point. The approved datasheet fixes the guaranteed values, drawing dimensions and test plan for the specific order.

Typical applications

  • Low-voltage distribution
  • MV ring-main networks
  • Industrial control rooms
  • Commercial buildings
  • Renewable-energy auxiliary systems

Confirm before ordering

  • Rated capacity, voltage ratio and tap range
  • Impedance, fault level and parallel operation
  • Ambient temperature, altitude and enclosure
  • Winding material, losses and efficiency class
  • Terminations, protection and monitoring
  • Tests, inspection, packing and shipping limits

Buyer questions

FAQ for GGD Type Complete Switchgear

What is GGD Type Complete Switchgear best used for?
This model is specified at the required capacity and 10 kV / 20 kV / 35 kV. It is used where the site load, fault level and environmental conditions match the approved datasheet. Share the load profile, ambient temperature, altitude and grid code and the design can be checked against the application.
How is a switch cabinet matched to a transformer?
The cabinet is selected from the transformer rating, fault level, outgoing circuits and protection scheme. Busbar current, short-circuit withstand, IP rating and cable entry are confirmed on the single-line diagram before production.
Which standards and tests are supplied?
The transformer family is designed to GB 1094.1, GB/T 6451 and IEC 60076. Routine tests include winding resistance, ratio, impedance, no-load loss, load loss, insulation resistance and power-frequency withstand. Type and special tests are available on request.
Can the transformer be customised for 60 Hz or a hot climate?
Yes. Frequency, ambient temperature, altitude, enclosure, corrosion class and terminal arrangement are project inputs. The design is adjusted before production, and the approved datasheet becomes the inspection basis.
How do I choose between copper and aluminium windings?
Copper gives higher short-circuit strength and a more compact winding; aluminium can reduce first cost for lightly loaded units. The choice depends on fault level, load profile, loss evaluation and the buyer's specification. Both are available.

Project inquiry

Tell us what the transformer has to do.

Load, voltage class, site conditions, standards and required documents are enough to start. We reply through the inquiry thread.

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