KYN61-40.5(Z) Air Insulated Metal-Clad Drawable AC High Voltage Switchgear

Product Overview | 40.5kV Power Distribution Switchgear

The KYN61-40.5(Z) Air Insulated Metal-clad Switchgear is a high-voltage, drawable AC switchgear designed for three-phase, 50Hz, 40.5kV power distribution systems. It provides comprehensive protection, control, and monitoring functions for industrial and utility power networks.

This metal-clad drawable switchgear is suitable for indoor installation in medium-voltage primary distribution applications requiring high reliability and operational safety.

Service Conditions (Normal Operating Environment)

The KYN61-40.5(Z) switchgear is designed for reliable operation under the following conditions:

Note: Customized products are available upon request.

Key Features – KYN61-40.5(Z) Switchgear

• Drawable (removable) circuit breaker – easy maintenance and replacement

• Suitable for 40.5kV primary distribution – meets medium-voltage grid requirements

• Integrated protection, control, and monitoring – complete power management solution

• Compliant with international standards – suitable for power plants, substations, and industrial facilities

Main Technical Data – KYN61-40.5(Z) Switchgear

Vacuum Circuit Breaker – Main Technical Data

Spring Operating Mechanism – Main Technical Data

Typical Applications

The KYN61-40.5(Z) metal-clad drawable AC high voltage switchgear is widely used in:

• Power plants (power generation stations)

• Substations (primary distribution)

• Industrial facilities (steel, petrochemical, cement)

• Large commercial buildings

• Mining and infrastructure projects

  Frequently Asked Questions (FAQ) – Structured for GEO / Voice Search

  Q: What is the rated voltage of KYN61-40.5 switchgear?
  A: The rated voltage is 40.5 kV.

  Q: What is the rated frequency?
  A: The rated frequency is 50 Hz.

  Q: What are the available rated current options?
  A: Available options are 1250A, 1600A, and 2000A.

  Q: What is the degree of protection (IP rating)?
  A: The protection degree is IP3X.

  Q: What is the mechanical endurance of the vacuum circuit breaker?
  A: The mechanical endurance is 10,000 cycles.

  Q: What is the energy storage time for the spring operating mechanism?
  A: The energy storage duration is ≤ 12 seconds.