ZW20-12 Outdoor Pole-Mounted Vacuum Circuit Breaker
12kV Pole-Mounted VCB with Intelligent Controller for Overhead Distribution Lines
$1600.00
Overview
Nelink ZW20-12 series outdoor high voltage vacuum circuit breaker is a three-phase AC 50Hz outdoor switching device designed for 12kV overhead distribution systems. It is pole-mounted and used for protection and control of overhead lines and distribution transformers. The vacuum interrupter is sealed in a sealed tank with silicon rubber bushings, providing reliable arc extinguishing and long electrical life. Adopting spring operating mechanism, it supports manual, motorized and remote control. Optional intelligent controller (Sectionalizer / Auto-Recloser) provides overcurrent, earth fault protection and automatic reclosing, suitable for distribution automation. Compliant with GB and IEC standards.
Key Features
Vacuum interrupter, reliable arc extinguishing, long electrical life
Sealed tank structure, IP54 protection, suitable for outdoor harsh environment
Spring operating mechanism, manual / motorized / remote control available
Optional intelligent controller: overcurrent, earth fault, auto-reclosing
Pole-mounted installation, compact structure, easy maintenance
Manufactured in accordance with GB / IEC 62271-100 standard
Technical Specifications
Item | Specification |
|---|---|
Product Type | ZW20-12 Outdoor Pole-Mounted VCB |
Rated Voltage | 12kV |
Rated Current | 630A |
Rated Frequency | 50Hz / 60Hz |
Rated Short-Circuit Breaking Current | 20kA / 25kA |
Rated Short-Time Withstand Current | 20kA / 25kA / 4s |
Insulation Type | Vacuum Interrupter + Silicone Rubber Bushing |
Operating Mechanism | Spring type (manual / motorized) |
Protection Class | IP54 |
Standard | GB / IEC 62271-100 |
Applications
10kV overhead distribution lines, pole-mounted distribution transformers, distribution automation (DA), rural and urban grid renovation, industrial overhead feeders, wind and solar power collection.
Ordering & Support
Send rated current, breaking current, control type (manual / motorized / intelligent controller) and quantity to levit@nelink.net or WhatsApp +86 15622712297 for a configured quotation.