

05/26/2016已淘汰。 PGR-6150电机保护系统可通过利用电流和温度输入提供13种保护功能。它是一个由控制元件和操作界面(PGR-6150-OPI)组成的模块系统。OPI可对系统进行编程并显示计量值。PGR-6150可针对工业环境使用的三相电机提供基于电流和温度的保护、测量及数据记录功能。电流互感器不适用于电流不超过25 A的电路。
- 无需配备CT
- Adjustable trip settings
- Digital input
- 输出触点
- 过载
- Overcurrent/Jam
- Undercurrent
- Unbalance (current)
- Phase loss/Phase sequence
- PTC overtemperature
- No current transformers are required for currents < 25 A
- Adjustable overload trip class setting from 5 to 45 to match motor characteristics
- 可编程数字输入
- Two programmable Form C output contacts for operation of separate annunciation and trip circuits
- 延长电机使用寿命,避免故障和火灾
- Detects catastrophic failures and fires; extends motor life
- 检测低电平或空载情况
- 避免因不平衡相造成的过热
- Detects unhealthy supply conditions
- Detect high ambient or blocked ventilation and single phasing; prevents shaft/pump damage