Introduction
The GCS device is suitable for power distribution systems in industries such as power plants, petroleum, chemical engineering, metallurgy, textiles, and high-rise buildings. In large power plants and petrochemical systems where a high degree of automation is required and interfacing with computers is necessary, the GCS device serves as a low-voltage complete power distribution device for distribution, centralized motor control, and reactive power compensation in power generation and supply systems. These systems have a three-phase AC frequency of 50 (60) Hz, a rated working voltage of 380V (or 400V, 660V), and a rated current of up to 4000A.
Model meaning
Use conditions
>Surrounding air temperature not above +40℃, not below -5℃; 24h average temperature not above +35℃; when exceeding, capacity reduced running is required according to actual situations;
>Indoor use, altitude not above 2000m at the use place;
>Surrounding air relative humidity is not above 50% at +40℃; high relative humidity is allowed at low temperature, for example, 90% at +20℃; influences of condensation may be generated in view of temperature changes;
>Gradient not above 50° with the vertical face during device installation; whole set of cabinet array is relatively level (in line with GBJ232-82 standard);
>The device should be installed at places without violent vibration or impact, or places where the electric appliance components will not be influenced by due corrosion.
Technical parameters
Name | Parameter | |
Main circuit rated voltage (V) | AC 380(400)、(660) | |
Auxiliary circuit rated voltage (V) | AC 220、380(400)、DC 110、220 | |
Rated frequency (Hz) | 50(60) | |
Rated insulation voltage (V) | 660(1000) | |
Rated current (A) | Horizontal bus | ≤ 4000 |
Vertical bus (MCC) | 1000 | |
Bus rated short-time withstand current (kA,1 s) | 50,80 | |
Bus rated peak withstand current (kA/0.1s) | 105 ,176 | |
Power frequency test voltage (V/1min) | Main circuit | 2500 |
Auxiliary circuit | 1760 | |
Bus | Three-phase five-line system | A.B.C.PE.N |
Protection level | IP30、IP40 |
Outline dimension drawing
Universal cabinet code | A | B | C | D | Remark |
GCS-TG1010-4 | 1000 | 1000 | 850 | 956 | Communication cabinet |
GCS-TG0810-4 | 800 | 1000 | 650 | 956 | Electrifying cabinet |
GCS-TG0808-4 | 800 | 800 | 650 | 756 | Electrifying cabinet |
GCS-TG0608-4 | 600 | 800 | 450 | 756 | Electrifying cabinet |
Order information
Please provide following technical information during ordering:
>All models of the product (including main circuit scheme No. and auxiliary circuit scheme No.);
>Combination sequence drawing of main circuit system;
>Electric schematic diagram of auxiliary circuits;
>List of devices in the cabinet
>Setting parameters such as voltage, current and time in circuits;
>Other special requirements not conforming to regular use of the product.