KYN28-12 Medium Voltage Metal

KYN28 Series Metal-Clad Switchgear: A Reliable Power Distribution Workhorse

The KYN28 series metal-clad Drawer Switchgear is a powerhouse for three-phase AC power distribution systems, designed for Rated voltage of 12kV and operating at a frequency of 50Hz. This Drawer Type Switch Cabinet is engineered to receive, distribute, control, protect, and monitor electrical energy, making it a top choice for a spectrum of industrial and utility applications.

Key Attributes:

1. Advanced Interlocking Mechanisms: The KYN28 series is equipped with "Five-Prevents" interlock functions, enhancing safety by preventing Misoperation under load, incorrect circuit breaker operation, energized access to compartments, and unauthorized earthing switch activation.

2. Compatibility with Premium Circuit Breakers: It supports high-performance vacuum circuit breakers like ZN63A-12, VD4, VB2, and 3AH from multiple manufacturers, ensuring optimal performance and dependability.

3. Standards Compliance: This product adheres to GB3906 "3~35kV Alternating-current Metal-Enclosed Switchgear", GB/T 11022 "Common specifications for high-voltage switchgear and controlgear standard", and DL/T404 "Technical conditions for ordering indoor AC high-voltage switchgear".

4. Technical Specifications: The KYN28 series Draw-Out Switchgear provides a Rated voltage of 12kV, Rated power frequency withstand voltage from 42kV to 48kV, Rated impulse voltage withstand voltage up to 75kV to 85kV, and operates at a Rated frequency of 50Hz.

5. Customizable Configurations: Available in various Rated current and short-time withstand currents, the KYN28 series can be tailored to specific power distribution needs.

6. Durable Structural Design: Constructed with 2.0 aluminum-zinc-coated steel plate, the switchgear offers superior stability and resistance to impact and corrosion. Its modular, assembled, and systematic design facilitates easy installation, operation, and maintenance.

7. Safety and Reliability: The KYN28 series Drawer-type Switchgear is designed with a safety focus, offering protection grades of Housing: IP4X; when the compartment door and circuit breaker door are open: IP2X.

8. Versatile Compatibility: The KYN28 series can accommodate vacuum circuit breakers from different brands, offering flexibility to meet diverse operational requirements.

9. Rugged Protection: The switchgear is designed to withstand internal fault arcing, with a maximum seismic rating of AG5 (seismic intensity of 9 degrees), and has passed the type test certification of national authoritative testing institutions.

10. Intelligent Monitoring: Optional intelligent components can be integrated for real-time monitoring of circuit breaker mechanical characteristics, one-click sequential control, visual operation, temperature, partial discharge, etc., enhancing the switchgear's full lifecycle management capabilities.

The KYN28 series metal-clad switchgear is a formidable asset for efficient and safe power distribution, with its cutting-edge features and adherence to international standards, positioning it as a preferred choice in the electrical power industry.