ZW32-12 On-column Switch Equipment Complete Set

Product Overview
The ZW32-12 On-column Switch Equipment Complete Set is an outdoor medium-voltage distribution solution developed by Dongshengyuan Electrical. It integrates the ZW32-12 vacuum circuit breaker with control, protection, and monitoring devices, forming a complete pole-mounted switching unit. Designed for 12kV distribution networks, this equipment provides reliable fault isolation, load control, and automation, ensuring stable and efficient operation of power systems.

Key Features
• Complete pole-mounted solution – Combines vacuum circuit breaker, controller, and protection devices in one set.
• Outdoor design – Fully sealed, weather-resistant, and suitable for harsh environments.
• Intelligent control – Supports remote monitoring, communication, and automation (SCADA-ready).
• High safety – Equipped with mechanical interlocks and fault-proof operation.
• Easy installation – Compact structure, suitable for pole-mounted applications.
• Low maintenance – Long operating life with minimal service requirements.

Technical Specifications
Rated voltage: 12kV
Rated current: 630A / 1250A (optional)
Rated short-circuit breaking current: 20kA / 25kA
Power frequency withstand voltage: 42kV / 1min
Lightning impulse withstand voltage: 75kV
Insulation type: Vacuum interruption
Installation type: Outdoor, pole-mounted
Protection degree: IP54 / IP67 (main circuit)
Control system: Intelligent controller with remote communication
Service life: >20 years

Application Fields
• Urban and rural medium-voltage distribution networks
• Industrial parks and utility projects
• Outdoor substations and overhead line systems
• Renewable energy integration (solar, wind power)
• Smart grid and distribution automation systems

Why Choose ZW32-12 On-column Switch Equipment?
• Compliant with IEC & GB international standards.
• Integrated outdoor pole-mounted switchgear solution.
• Reliable vacuum arc-extinguishing technology.
• Intelligent monitoring and remote operation support.
• Cost-effective, durable, and easy to install.