... 2. measure volt,amp,watt,kwh 3. profibus/modbus PMAC802 overpower protection controller 'Features: 1. Use module framework ... . Several modules can be selected flexibly. 2. PMAC802 provides 12 protection functions such as start overtime protection ... 10. Easy installation. Proper for 35mm DIN rail. PMAC802 Motor protection controller 1. Protection: ProtectionPMAC802PMAC801start overtime√√Over ...