Power Factor Controllers – PFR series

• Power Supply………………………………………………….   110 -480 V AC +/- 50/60 HZ
• Voltage Measurement……………………………………. Upto 525 V AC PP/ 300 V AC PN
• Current Measurement…………………………………… 1 or 3 current transformer, …/5 A or …/1 A Min. cable section 2.5 mm2
• Power Supply Cables …………………………………….. Section 1.5 mm2, gl 0.5 to 2 A protection fuse
• Leakage Current Measurement circuit ……….. Nominal I of Tr. Secondary, 2mA AC
• Current Measurement Margin …………………….. 1 % of CT secondary rating ( 0.05 … 5 A AC)
• Measurement Accuracy ………………………………… Voltage & Current : 1 %, Cos@ : 2% +1 digit
• Temperature measurement ………………………….. External temperature approximation, Range 0… 80 deg C, Accuracy +/- 3 deg C
• Consumption ………………………………………………….. 8.2 VA (empty ), 9.3 VA (6 relays), 11 VA (12 relays)
• Output …………………………………………………………….. Relays. Contacts for Umax 250 Vac, 4 A AC, AC1
• Alarm Relays ………………………………………………….. Switched Relay for use exclusively for the alarms
• Alarms. ……………………………………………………………. 17, totally configurable
• Standards ………………………………………………………..  IEC 62053-23 (2003-01) Ed. 1.0, IEC 61326-1, EN61010-1, UL 508, EN 61006-6-1/-3
• Safety /Insulation …………………………………………… Category III, class II, accordingly to EN 61010-1
• Protection degree ……………………………………………. IP 40
• Admissible environmental conditions ………….. Temperature: -20 …..+ 60 deg C, Relative Humidity: max. 95 %. Max. attitude : 2000 m.
• Control System ………………………………………………..  FCP ( a program that minimize the number of operations )
• Communications ……………………………………………..  Interface: RS485. Protocol: Modbus. Speed : 9600, 19200, 38400
• Principle of Operation …………………………………….  4 Quadrant Principle
• Model of Controller………………………………………….  MASTER Control Var

Other Voltage & Kvar Ratings are available on Request.