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Help CenterKYN61 High-Voltage Switchgear: Armored, Withdrawable AC Metal Switchgear, 35 kV High-Voltage Cabinet, Custom-Made to Specifications
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1. Product Overview
KYN61-40.5 is an indoor metal-clad withdrawable high voltage switchgear compliant with IEC and GB standards. Suitable for 50/60Hz, 40.5kV AC power systems, it is widely used in substations, new energy stations, industrial plants and municipal projects for reliable power distribution, circuit protection and system monitoring.
2. Core Technical Parameters
Rated Voltage: 40.5kV
Frequency: 50/60Hz
Rated Current: 1250A / 1600A / 2000A
Short-time Withstand Current: 20kA–31.5kA
Insulation: Air / composite insulation
Protection Grade: IP3X / IP4X
Usage: Indoor high-voltage power distribution
3. Product Key Advantages
Independent Compartment Structure & Higher Safety
Independent isolated compartments for breaker, busbar, cable and instrument prevent arc fault spread. Built-in complete five-prevention interlock system eliminates misoperation for maximum operational safety.
Withdrawable Handcart Design & Easy Maintenance
The withdrawable breaker handcart features working, test and isolation positions. Easy pull-out design enables fast inspection and replacement without system power outage, minimizing maintenance cost.
Excellent Insulation & Strong Adaptability
Optimized phase spacing and high-quality insulation parts deliver excellent moisture-proof, dust-proof and anti-creepage performance, ensuring stable operation in complex indoor environments.
Stable Structure & Wide Versatility
Modular rigid cabinet structure boasts strong short-circuit resistance. Flexible configuration supports incoming, outgoing, metering and tie circuits to fit various 35kV power projects.
4. Main Functions & Configuration
HV incoming, outgoing, tie, PT and metering units
High-performance vacuum circuit breaker with strong breaking capacity
Complete relay protection, intelligent meters and safety interlocks
Optional intelligent remote monitoring & communication function
5. Purchase & Factory Advantages
✅ Customizable: Non-standard size, circuit and function customization, free technical solution design
✅ Premium Quality: Brand components adopted, 100% factory tested for stable performance
✅ Factory Direct Supply: No middlemen, competitive price, complete certification documents
✅ Full Service: Professional technical guidance, installation support and long-term after-sales service
6. Application Scenarios
Widely applicable for power substations, power plants, industrial parks, mining, photovoltaic/wind farms and municipal power supply projects.
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