Indoor Metal Enclosed Switchgear
Advantages of KYN61-40.5 Product
1.35kV dedicated, with strong insulation performance, suitable for high altitudes
2. Armored floor-standing type, safe and reliable, with outstanding arc resistance capability.
3. The five-prevention interlock system is complete, eliminating the possibility of misoperation.
4. The trolleys have good interchangeability, are convenient for maintenance and inspection, and ensure efficient operation and maintenance.
5. High dynamic and thermal stability, suitable for heavy load and large capacity power supply.
6. Compact structure, saving floor space
7. Intelligent compatibility, enabling remote monitoring.
8. It has a wide range of applications and is mostly used in substations, large industrial and mining enterprises, and power plants.
KYN61-40.5 Product Details
1. Product Introduction
The KYN61-40.5 switchgear is a 35kV indoor high-voltage integrated power distribution equipment. It adopts a metal-clad, floor-mounted withdrawable structure. It is mainly used for power transmission, distribution, control and protection at the 35kV voltage level in power systems.
It features excellent insulation performance, strong short-circuit withstand capability, safe and stable operation, and convenient maintenance. It is a core high-voltage power distribution device for important facilities such as substations, power plants, large industrial and mining enterprises, and new energy power stations.
2. Core Technical Parameters（customizable）
Rated voltage: 40.5kV
Rated frequency: 50Hz
Rated current: 1250A, 1600A, 2000A, 2500A, 3150A
Rated short-time withstand current: 25kA, 31.5kA/4s
Rated peak withstand current: 63kA, 80kA
Degree of protection: IP4X
Insulation level: Complies with national standards and IEC standards
Implementation standards: GB/T 3906, IEC 62271-203
3. Main Features
Metal-clad fully enclosed structure with four independent compartments, preventing fault arc spread and ensuring high safety.
Floor-mounted withdrawable design, stable operation, strong interchangeability, and convenient maintenance and replacement.
Excellent insulation performance with large insulation margin, suitable for high altitude and harsh indoor environments.
Complete five-prevention interlock with mechanical and electrical dual locking, completely preventing misoperation.
Strong dynamic and thermal stability, capable of withstanding high short-circuit currents, meeting the needs of large-capacity and heavy-load power supply.
Reasonable structural layout, large cable space, convenient wiring, easy installation and expansion.
High intelligence, configurable with online temperature measurement, comprehensive protection, and remote communication functions.
Reliable operation and long service life, suitable for long-term continuous heavy-duty working environments.
4. Application Scenarios
35kV substations, power plants, switching stations
Large industrial and mining enterprises, metallurgy, chemical industry, coal and other high-load places
New energy power stations such as wind power, photovoltaic, and energy storage
Airports, railways, data centers, large commercial complexes
Urban power grids, industrial parks, key municipal power supply projects
