KYN28A-24 G20 High Voltage Interconnection Cabinet
Product Description:
Gaobo Power Solution’s KYN28A-24 G20 High Voltage Interconnection Cabinet and matching Incoming Auxiliary Cabinet are professional 24kV high-voltage switchgear, engineered for medium and high-voltage power grid distribution systems. As core equipment for power transmission and distribution network connection, switching and auxiliary control, this product adheres to national and industrial high-voltage equipment manufacturing standards, featuring a compact structural design, reliable electrical performance and excellent anti-interference ability.
The G20 interconnection cabinet realizes safe and stable connection and switching between different power supply sections of the high-voltage grid, while the incoming auxiliary cabinet provides auxiliary protection, signal transmission and control support for the incoming line side of the high-voltage system, forming a complete and matched high-voltage power distribution solution. Adopting high-quality insulating and conductive materials, the cabinet has strong withstanding capacity for short-circuit current and overvoltage, ensuring long-term stable operation in harsh power grid environments. Gaobo Power offers OEM/ODM custom services for this series, supporting personalized adjustment of internal configuration, cabinet size and functional modules to meet the customized needs of different power grid projects, factory power distribution and infrastructure construction.
Features:
1. High Voltage Professional Design : Specialized for 24kV high-voltage power systems, model KYN28A-24 G20, with mature structural design and reliable interconnection/auxiliary control performance, complying with HV switchgear industrial manufacturing norms.
2. Dual Cabinet Matched Solution : Integrated interconnection cabinet and incoming auxiliary cabinet, realizing seamless matching of grid interconnection, incoming line protection and auxiliary control, improving the integrity and efficiency of the high-voltage distribution system.
3. Superior Safety & Insulation : Adopts high-grade insulating materials and enclosed cabinet structure, with excellent arc-extinguishing and anti-leakage performance, effectively preventing high-voltage safety hazards and ensuring personnel and equipment safety.
4. Stable Anti-Interference : Strong resistance to short-circuit current and power grid overvoltage, with good electromagnetic compatibility, adapting to complex and variable high-voltage power grid operating environments.
5. Factory Customizable Service : Gaobo Power direct factory customization, supporting personalized configuration of internal components, functional modules, cabinet dimensions and marking, tailored to project-specific requirements.
6. Easy Operation & Maintenance : Modular internal layout, clear wiring marks, and convenient disassembly and assembly of functional components, reducing the difficulty of on-site operation, maintenance and later expansion.
Main Application:
Power Grid Infrastructure : 24kV urban and rural power grids, regional power distribution networks, responsible for grid interconnection and section switching of the high-voltage power grid.
Industrial Manufacturing Bases : Large factories, industrial parks, smelting plants and chemical enterprises with high-voltage self-power distribution, for the high-voltage interconnection and incoming line auxiliary control of the factory internal power grid.
Energy & Power Projects : Hydropower stations, wind power plants, thermal power plants and substations (24kV grade), as core auxiliary equipment for power grid output and distribution.
Key Infrastructure : Data centers, transportation hubs (high-speed rail stations, airports), large commercial complexes and municipal public facilities with high-demand for power supply stability, for high-voltage power distribution interconnection and auxiliary protection.
Mining & Construction Projects : Large open-pit mines, underground mines and large-scale construction project temporary high-voltage power distribution systems, realizing safe interconnection and incoming line control of the high-voltage grid.
Technical Parameters：
| Parameter | Details |
| Rated voltage (AC) | 24 kv |
| Rated Current | 1250A |
| Rated Frequency | 50 60HZ |
| Switchgear Rated Current | 630A 1250A 1600A 2000A 2500A 3150A |
| Break Rated Current | 630A 1250A 1600A 2000A 2500A 3150A |
| Rated Short Time Current | 16 20 25 31.5 40 (KA/4S) |
| Rated Peak Withstand Current | 40 50 63 80 100 KA |
| Rated Short-circuit Breaking Current | 16 20 25 31.5 40 KA |
| Rated Short-circuit Closing Current | 40 50 63 80 100 KA |
| Rated insulation level, withstand voltage under power frequency | Phase - Phase Phase-Earth 42 Break (Isolation) 48 |
| lightning Impulse Withstand Voltage | Phase - Phase Phase-Earth 72 Break (Isolation) 85 |
| Service Life of Circuit Breaker | 10000 times |
| Protection Level | Shell IP4X, Breaker Cabinet Open: 12PX |
| Environmental Temperature and Humidity | -25~45 ℃ |
| Altitude | Less than 1000m |
