GCS
CCC, ISO9001
Steel Plate
Low Voltage
Removable
Cabinet
AC
Whyd
Export Standard Wooden Case
Customize
China
Product Description



The GCS low-voltage draw-out switchgear is suitable for distribution systems in industries such as power plants, oil, chemical, metallurgy, textile, and high-rise buildings. It is used in highly automated systems like large power plants and petrochemical systems, operating at a three-phase AC frequency of 50(60)Hz, with a rated voltage of 380V (400V), (660V), and a rated current of 400A and below. It is used for power distribution, centralized control of motors, and reactive power compensation in low-voltage switchgear for power generation and supply systems.
Main Technical Parameters
ltem | Unit | Argument | |
Rated voltage of main circuit | V | communication380(400),(660)50(60) | |
Rated frequency | Hz | 50(60) | |
Rated insulation voltage | V | 660(1000) | |
Rated current | Horizontal bus | A | ≤ 4000 |
(MCC)Vertical Bus(MCC) | 1000 | ||
Bus bar rated short-time withstand current | kA/1s | 50,80 | |
Bus rated peak withstand current | kA/0.1s | 105,176 | |
Power frequency test voltage | Main circuit | V/1min | 2500 |
Auxiliary circuit | 1760 | ||
Bus bar | Three-phase four-wire system | A,B,C,PEN | |
Three-phase five-wire system | A,B,C,PE,N | ||
Protection level | IP30,IP40 |
Device characteristics
1.Increase the thermal capacity of the transition components, significantly reducing the additional temperature rise caused by the temperature increase of the transition components to the connectors, cable heads, and insulating partitions;
2.There is a high degree of isolation between functional units and between compartments; a single-point failure will not affect the operation of other units, and the fault is limited to the smallest possible area.
3.The connection of the device with external cables is completed in the cable compartment, and the cables can enter from the top or bottom. The current transformers are installed in the cable compartment, making installation and maintenance convenient and reliable.







We are a professional factory engaged in the manufacture of complete sets of equipment for the power industry. We are also one of the high-quality suppliers of the State Grid Corporation of China.
Can you provide customized product services?
Our professional technical team will design products according to your drawing requirements and actual conditions. We can also provide OEM/ODM services.
How long is your production lead time?
It depends on the product requirements and quantity. Generally it takes 5-10 days.
How to confirm payment?
We accept wire transfer, Paypal and other payment methods. Our payment terms are 30% T/T advance payment and 70% final payment.
How is your after-sales service?
We will provide installation instructions and have a professional production and installation team to provide online installation guidance. If any problem occurs, please provide on-site photos and instrument information. We will respond as quickly as possible and provide a suitable solution within 1 day.