H500 RESIDENTIAL PUMP CONTROLLER
This is a PLC based electric motor driven fire pump controller for residential & domestic use. It is suitable for a single or three phase mains supply. The standard unit includes volt free contacts, minimum run timer, test run facility, hours run counter and number of starts counter, and more.
H500, Direct on line starting
H510, Star delta starting
H520, Soft starting
H530, VFD operation