Short Description:
ZW32-12FG outdoor high-voltage vacuum circuit breaker is used in three-phase distribution network systems with AC 50Hz and voltage of 12KV. The recloser is a high-voltage switchgear with self controlled protection function that can automatically perform disconnection and reclosing operations in the AC line according to the predetermined disconnection and reclosing sequence, and automatically reset or lock afterwards.
summary:
ZW32-12FG outdoor high-voltage vacuum circuit breaker is used in three-phase distribution network systems with AC 50Hz and voltage of 12KV. The recloser is a high-voltage switchgear with self controlled protection function that can automatically perform disconnection and reclosing operations in the AC line according to the predetermined disconnection and reclosing sequence, and automatically reset or lock afterwards. It can achieve distribution automation without relying on additional control systems. This system can quickly segment and isolate faults, reduce the power outage range to a small extent, and is the primary equipment for urban and rural power grid transformation. The recloser can be equipped with isolation switches according to user requirements.
This circuit breaker requires a voltage transformer.
Structural features:
1. ZW32-12FG is equipped with an intelligent measurement and control system (referred to as the control box). The control box has an exquisite appearance, small size, and easy installation. It can be configured with control protection and self-contained operation power supply according to requirements. It adopts long-term charging method, which can achieve functions such as "three remote" and "three segment" control.
2. ZW32-12FG can also be equipped with a special integrated track type zero sequence transformer The output secondary zero sequence current value is more accurate. Accurate memory and recognition of current imbalance and line faults (such as single-phase grounding) in the ABC three-phase power system And permanent automatic protection and separation. The safety factor is greatly improved by reducing the scope of power outages and minimizing personnel injuries.