Low-voltage switchgear in metal enclosures
Advantages of the KYN61-40.5 product
: 1. Specialized for 1.35kV voltage, with high insulation characteristics, suitable for work at high altitudes.
2. Armored floor type, safe and reliable, with outstanding arc resistance.
3. Complete five-stage locking system, eliminating the possibility of improper operation.
4. High dynamic and thermal stability, suitable for heavy load and power supply.
5. Compact design, space saving.
6. Wide range of applications, mainly used in substations, large industrial and mining enterprises, and power plants.
Detailed product information
1. Introduction to the product
SwitchgearKYNThis is integrated high-voltage distribution equipment for 35 kV power grids, designed for indoor use. It has a metal enclosure and is installed on the floor in a retractable configuration. It is primarily used for the transmission, distribution, control, and protection of 35 kV electricity in power systems.
It features excellent insulation properties, high short-circuit resistance, safe and stable operation, and ease of maintenance. It is a key device in high-voltage power distribution for critical facilities such as substations, power plants, large industrial and mining facilities, and renewable energy power plants.
2. Basic technical parameters (customizable)
Nominal voltage: 40.5 kV
Rated current: 1250 A, 1600 A, 2000 A, 2500 A, 3150 A
Rated short-time withstand current: 25 kA, 31.5 kA
Rated peak withstand current: 63 kA, 80 kA
Protection class: IP4X
Insulation level: according to IEC standards.
Implementation standards: GB/T 3906, IEC 62271-203
3. Main characteristics
Metal lined, fully enclosed structure with four independent compartments, preventing the spread of electric arcs and ensuring high safety.
Floor-standing retractable structure, stable performance, high interchangeability, convenient maintenance and replacement.
Excellent thermal insulation properties with a large reserve, suitable for use at high altitudes and in harsh indoor conditions.
Full five-point locking with double mechanical and electrical locking, completely preventing misuse.
High dynamic and thermal stability, high short-circuit current withstand capability, meeting the needs of high-power and heavy-load power supplies.
Reasonable layout, large cable space, convenient wiring, easy installation and expansion.
High level of intelligence, customizable with online temperature measurement, comprehensive protection and remote communication functions.
Reliable performance and long service life, suitable for long-term continuous use under harsh working conditions.
4. Application scenarios
35 kV substations, power plants, distribution substations
Large industrial and mining enterprises, metallurgical, chemical, coal and other enterprises with high loads.
New energy sources such as wind power, photovoltaics and energy storage systems.
Airports, railways, data centers, large commercial complexes
City power grids, industrial parks, key municipal power supply projects.


