China GCS Low-Voltage Drawer Type Switchgear Factory & Suppliers | High Capacity and Reliable Protection
Product Description
- G Enclosed cabinet
- C Draw out
- S SenYuan Electric System
Basic Parameters
| Main circuit rated voltage (V) | AC380 400 600 | |
| Auxiliary circuit rated voltage (V) | AC220 380 400 | |
| Rated frequency (Hz) | 50（60） | |
| Rated insulation voltage (V) | 600 1000 | |
| Rated current (A) | Horizontal busbar | ≦4000 |
| vertical busbar | 1000 | |
| Busbar rated short-time withstand current (KA/1s) | 50-80 | |
| Busbar rated peak withstand current (KA/0.1s) | 105 176 | |
| Power frequency test voltage (V/min) | The main circuit | 2500 |
| Auxiliary circuit | 1760 | |
| Busbar | 3-phase 4-wire | A、B、C、PEN |
| 3-phase 5-wire | A、B、C、PE、N | |
| Protection class | Ip30 Ip40 | |
Installation Environment
- The ambient air temperature should not be higher than +40℃ and not lower than -5℃. The average temperature within 24 hours shall not be higher than +35℃;
- Indoor installation and use, the altitude of the use site shall not exceed 2000m;
- The relative humidity of the surrounding air should not exceed 50% when the maximum temperature is +40°C. However, higher relative humidity levels are allowed at lower temperatures. Consider the impact of occasional condensation caused by temperature changes, for instance, 90% at +20°C.
- When installing the equipment, ensure that the angle with the vertical plane does not exceed 5%. Choose a location with minimal vibration and where electrical components are not susceptible to corrosion.
- Users can negotiate with the manufacturer if they have special requirements.
Frequently Asked Questions
What are the primary applications of GCS switchgear?
GCS switchgear is widely used for power distribution, centralized motor control, and reactive power compensation in power generation and power supply systems.
How does GCS switchgear differ from MNS switchgear?
While both feature a similar rear-busbar structure, GCS uses a 20mm drawer modulus (compared to 25mm in MNS) and incorporates a propulsion mechanism designed for easier and more flexible operation.
What does the abbreviation GCS stand for?
"G" stands for Enclosed cabinet, "C" stands for Draw out, and "S" stands for SenYuan Electric System.
What are the ambient temperature requirements for installing GCS switchgear?
The ambient air temperature must remain between -5℃ and +40℃, with an average temperature of not more than +35℃ over a 24-hour period.
What is the protection class rating of GCS switchgear?
GCS switchgear offers protection ratings of IP30 and IP40, depending on the specific configuration and requirements.
What is the maximum installation altitude for this switchgear?
The standard GCS switchgear is designed for indoor installation at an altitude not exceeding 2000 meters above sea level.