MPFC-PF (PF12R1A), Power Factor Regulator, 12 Step, 1 Phase Measurement, 3 Phase Control, 50-530V 50/60HZ Single CT Sensing 32nd Harmonic Measurement Isolated Switching of Power Factor Correction Contactors Cos ϕ Setting 0.9 to 0.9 CAP Auto CT Secondary Selection Backlit LCD Display Various Program Combinations IP41 Up to 12 steps Measurement System - Automatic/Manual 50-530VAC Measurement 100-132V / 207-253VAC (L-N) Aux Supply Configurable Alarms Dual Password Protection Programmable Fan Control Programmable 1A/5A CT Ratio Specification Beluk Part Number MPFC-PF / PF12R1A Function Reactive Power Correction Nominal Voltage (Un) 50-530VAC Line to Line Supply Voltage 100-132V / 207-253VAC (L-N), 45-65Hz, max fuse 6A Relay Rating 250VAC/5Amp Static Output Rating (T Models) 8-48VDC / 100mA Internal 2MB Logger Optional 3 x CT Measurement Optional Switch Delay Time 1s - 1200s User Adjustable Alarm 1 x Relay as above Temperature/Fan/THD Alarm 1 x Relay as above Re-connection Delay Time 50 - 1200s User Adjustable Desired Power Factor 0.90 IND - 0.90 CAP Number of Output Relays 12 Smallest Capacitor Current 10mA CT Input Range 15mA - 6 Amp LCD Display Accuracy Voltage +/-0.5%, Frequency +/-0.1%, Power +/-1% Energy Class 1 Phase Angle Error +/- 1% at I > 3% of range Comms Optional Termination Style Screw Weight 700g Certification IEC 654-1 Factory Pack Qty 1 Material of housing PC/ABS Unflammable, according to UL 94 V-0 Enclosure protection IP50 for case, IP20 for terminals Safety According to EN 61 010-1, installation category III Pollution degree 2 Operating Temperature -20...60 °C Datasheet User Manual Modbus user Manual Application Notes Discharge Resistor Usage Power Factor Correction Blog Quick Start Guide(Blog)