Claire
Mr.Fu
Claire
KYN28-24 Withdrawable Armored Metal-Enclosed Switchgear - High Voltage Power Solutions from China Suppliers and Factory
Type Designation
| 1 | Armored Withdrawable Metal-Clad Switchgear |
| 2 | Withdrawable Type |
| 3 | Usage Conditions: (Indoor) |
| 4 | Design Serial Number |
| 5 | Rated Voltage (kV) |
| 6 | Vacuum Circuit Breaker |
Technical Parameters
| Parameter | Unit | Value | ||
| Rated Voltage | kV | 24 | ||
| Rated Frequency | Hz | 50 | ||
| Rated Current of Circuit Breaker | A | 630, 1250, 1600, 2000, 2500, 3150 | ||
| Rated Current of Switchgear | A | 630, 1250, 1600, 2000, 2500, 3150 | ||
| Rated Dynamic Withstand Current (4s) | kA | 20, 25, 31.5 | ||
| Rated Peak Withstand Current | kA | 50, 63, 80 | ||
| Rated Short-Circuit Breaking Current | kA | 20, 25, 31.5 | ||
| Rated Short-Circuit Making Current (Peak) | kA | 50, 63, 80 | ||
| Rated Insulation Level | 1min Power Frequency Withstand Voltage | Pole-to-Pole & Pole-to-Ground | kV | 65 |
| Across Breaking Contacts | kV | 79 | ||
| Lightning Impulse Withstand Voltage | Pole-to-Pole & Pole-to-Ground | kV | 125 | |
| Across Breaking Contacts | kV | 145 | ||
| Protection Class | Enclosure: IP4X; IP2X when | |||
Product Display
Installation Dimension Drawing
| A. Busbar Compartment | 10. Surge Arrester |
| B. Circuit Breaker Trolley Compartment | 11. Earthing Main Busbar |
| C. Cable Compartment | 12. Removable Partition |
| D. Relay & Instrument Compartment | 13. Shutter (Isolation Barrier) |
| 1. Enclosure | 14. Secondary Plug |
| 2. Branch Busbar | 15. Circuit Breaker Trolley |
| 3. Busbar Bushing | 16. Heating Device |
| 4. Main Busbar | 17. Removable Horizontal Partition |
| 5. Fixed Contact | 18. Earthing Switch Operating Mechanism |
| 6. Fixed Contact Housing | 19. Base Plate |
| 7. Current Transformer (CT) | 20. Pressure Relief Device |
| 8. Earthing Switch | 21. Control Wire Duct |
| 9. Cable |
Ordering Notice
Product operating site and special requirements:
Provide product ordering drawings, which should include wiring diagrams and indicate transformer capacity, main component model specifications, distribution branch circuits, and capacity.
When it is necessary to configure electric energy metering and reactive power automatic compensation devices, the requirements for the configuration of the metering meter and transformer should be provided, and the capacity of the compensation capacitor should be indicated.
Specify the requirements for surface treatment of the product.
Frequently Asked Questions
QWhat is the rated voltage of the KYN28-24 Removable Armored Switchgear?
The KYN28-24 switchgear has a rated voltage of 24 kV, making it suitable for medium-voltage power distribution applications in indoor environments.
QWhat types of circuit breakers are compatible with the KYN28-24 switchgear?
The KYN28-24 switchgear is designed to be used with Vacuum Circuit Breakers (VCB), which are mounted on a withdrawable trolley for easy maintenance and replacement.
QWhat protection class does the KYN28-24 enclosure provide?
The enclosure of the KYN28-24 switchgear meets IP4X protection class under normal operating conditions, and IP2X when the circuit breaker trolley compartment is open or the trolley is withdrawn.
QWhat rated current options are available for the KYN28-24 switchgear?
The KYN28-24 switchgear supports rated current options of 630A, 1250A, 1600A, 2000A, 2500A, and 3150A for both the circuit breaker and the switchgear itself, providing flexible configuration for different load requirements.
QWhat information is required when placing an order for the KYN28-24 switchgear?
When ordering, customers should provide product ordering drawings including wiring diagrams, transformer capacity, main component model specifications, distribution branch circuits and capacity, requirements for electric energy metering and reactive power compensation devices, compensation capacitor capacity, and surface treatment requirements.
QWhat are the key compartments of the KYN28-24 switchgear?
The KYN28-24 switchgear consists of four main compartments: A. Busbar Compartment, B. Circuit Breaker Trolley Compartment, C. Cable Compartment, and D. Relay & Instrument Compartment, each designed to ensure safe and isolated operation.