Low-Voltage Switchgear
GCK Low-Voltage MCC Switchgear
Model GCK
Combines power distribution center and motor control center assemblies in a low-voltage withdrawable system. Used for power conversion, distribution and motor control in power plants, substations and industrial facilities.
Share your rated data, quantity and project requirements.
View this model in our 2026 catalog ↗
Project configuration reviewTechnical documentation support
Product Overview
GCK low-voltage withdrawable switchgear includes power distribution center and motor control center cabinet arrangements. It is commonly used for power plants and substations and industrial and mining enterprises, with the final selection based on rated data, drawings, and site conditions.
panel builders, EPC companies, electrical contractors, industrial users, and overseas distributors can request configuration review for low voltage withdrawable switchgear. Please send main circuit scheme, busbar current, feeder arrangement, drawer or fixed cabinet structure, protection, and installation layout, quantity, destination, and any project standard requirements for quotation.
Model and Meaning
- GCK: enclosed low-voltage withdrawable switchgear
- K: control-center purpose code; L: power purpose code
- Confirm the design serial number and main-circuit scheme number
Technical Specifications
GCK Technical Parameter Table
Review the GCK rated data, selected configuration, and project requirements before quotation.
| Group | Item | Unit | Parameter |
|---|---|---|---|
| Rated operating frequency | Hz | 50 | |
| Rated operating voltage | V | 380 / 660 | |
| Rated insulation voltage | V | 660 | |
| Rated operating current | Horizontal busbar | A | 630-3150 |
| Vertical busbar | A | 600 | |
| Rated short-time withstand current | Horizontal busbar | kA | 80, effective value / 1 s |
| Vertical busbar | kA | 50, effective value / 1 s | |
| Rated peak withstand current | Horizontal busbar | kA | 176 / 0.1 s |
| Vertical busbar | kA | 110 / 0.1 s | |
| Main circuit connector | A | 200 / 400 | |
| Auxiliary circuit connector | A | 10 | |
| Power-frequency withstand voltage | V / 1 min | 2500 | |
| Protection level | IP40 | ||
| Operation mode | Local / remote / automatic |
Installation Dimensions / Drawing
Applications
GCK is mainly selected for power plants and substations and industrial and mining enterprises. The final application should match the confirmed low voltage withdrawable switchgear, rated data, and site installation conditions.
- Power plants and substations
- Industrial and mining enterprises
- Motor control, lighting, and low-voltage distribution projects
Ordering Instructions / Information Required for Quotation
ForGCK, send main circuit scheme, busbar current, feeder arrangement, drawer or fixed cabinet structure, protection, and installation layout, quantity, destination, and the expected delivery schedule. The engineering review will be based on the selected low voltage withdrawable switchgear and project drawing.
ORDERING INSTRUCTIONS
- Provide the primary-circuit scheme number, equipment model, capacity, and single-line system diagram.
- Provide the secondary-circuit schematic, switch-cabinet arrangement, and distribution-room layout.
- Confirm main-busbar requirements, cabinet surface color, and any special requirements.
EXPLORE THE RANGE
Related equipment
