ZN63 VS1 Indoor High Voltage VCB

Core parameters

Rated voltage/frequency: 12kV/50Hz
Rated current: 630A to 4000A (optional for different specifications)
Short circuit breaking capacity: up to 40kA
Mechanical lifespan: ≥ 30000 operations

structural characteristics

With adopting vacuum arc extinguishing chamber and advanced electrical circuit sealing technology, the Comewill ZN63 VS1 indoor high voltage VCB made in China has the ability to prevent dust, moisture, and earthquake, and make it capable of handling various harsh environments. Moreover, by outstanding supporting of permanent magnet design, the operating mechanism which can be manually or automatically operated, and is equipped with a fixed sealed pole structure to achieve maintenance free operation. ‌

Application scenarios

The Comewill ZN63 VS1 indoor high voltage VCB is suitable for urban power grids, industrial distribution systems, rail transit, petrochemicals and other fields, especially recommended for frequent operation places (such as substation control rooms). High altitude design can adapt to environments above 3000 meters above sea level.

strictly quality standards

The high quality Comewill Indoor high-voltage Vacuum Circuit Breaker fully meets domestic and international standards including GB1984 "AC High Voltage Circuit Breaker", JB3855 "Intrinsically Safe AC High Voltage Vacuum Circuit Breaker", and IEC60056. Some models have obtained ISO9001 Quality Management System certification.

Quick delivery

Some inventory products support immediate delivery; Due to standardized process enables shorten production cycle and ensure timely delivery of orders.

Strong price competitiveness

Prices can be adjusted according to configurations, with tiered discounts available for huge quantities. Technical supports and services such as free online installation, debugging guidance, and troubleshooting services are provided to ensure worry-free usage.

summary

The ZN63 VS1 indoor high voltage VCB has become the preferred choice for customers purchasing power system equipment, thanks to its strict quality control standards, flexible customization options, rapid delivery capabilities, and high cost-effectiveness. Whether for new projects, fixed or mobile cabinet configurations under construction, or existing equipment upgrades to oil-free distribution cabinets, the Comewill indoor vacuum circuit breakers produced by Welcome (Wenzhou) Electric Co., Ltd. provide reliable and cost-effective solutions for you.