具有可变极数的R接触器及其变体(具有常闭+常闭极的接触器、耦合器等)用于控制高达1000 V AC或1500 V DC的电源电路。它们采用通用标准组件设计。通过
这些元素和适应可能性的结合,可以提供特殊版本。ABB R接触器专为长时间运行和苛刻的应用而设计,用于世界各地的许多应用。
设计
灵活性-可变的极数-可调数的辅助触点
-可选常闭和常闭极组合
-提供机械或磁性闭锁。
易于维护
-直接检修接触器
的所有组件-整且教学说明手册
-提供
备件-条形接触器的专用服务。
卓越的耐用性-机械耐用性高达10万次工作循环-机械开关频率高达1200次小时
-电气耐用性高达350,000次工作循环
R contactors with variable pole numbers and their variants (contactors with normally closed+normally closed poles, couplers, etc.) are used to control power circuits up to 1000 V AC or 1500 V DC. They are designed using universal standard components. adopt
The combination of these elements and adaptability possibilities can provide special versions. ABB R contactors are designed for long-term operation and demanding applications, and are used in many applications around the world.
design
Flexibility – Variable number of poles – Adjustable number of auxiliary contacts
-Optional combination of normally closed and normally closed poles
-Provide mechanical or magnetic locking.
Easy to maintain
-Direct maintenance of contactors
All components of the complete and instructional manual
-Provide
Special service for spare parts – bar contactors.
Excellent durability – Mechanical durability up to 100000 working cycles – Mechanical switching frequency up to 1200 hours
-Electrical durability up to 350000 working cycles
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