
CONTENTS
1R5 MODELS ........................................................................................................................................................................... 4
2WARNINGS............................................................................................................................................................................ 4
3TECHNICAL FEATURES .................................................................................................................................................... 5
4INSTALLATION.................................................................................................................................................................... 6
5CONNECTIONS..................................................................................................................................................................... 7
5.1 BASIC CONNECTIONS......................................................................................................................................................... 7
5.1.1 Three-phase network without standard neutral with 400V phase-phase voltage...................................................... 7
5.1.2 Three-phase network without neutral in cogeneration with 400V phase-phase voltage........................................... 8
5.1.3 Other Basic Connections........................................................................................................................................... 9
5.2 RS485 SERIAL CONNECTION ............................................................................................................................................ 10
5.3 OUTPUT ALARM CONNECTION.......................................................................................................................................... 10
6HARDWARE CONFIGURATION AUTO-ACQUISITION AND COMMISSIONING............................................... 11
6.1 COMPLETE AUTO-ACQUISITION........................................................................................................................................ 11
6.2 REDUCED AUTO-ACQUISITION.......................................................................................................................................... 14
7SETTINGS............................................................................................................................................................................. 16
7.1 CONNECTION SETTINGS.................................................................................................................................................... 17
7.1.1 CT primary winding................................................................................................................................................ 17
7.1.2 CT secondary winding............................................................................................................................................. 17
7.1.3 Current reading phase ............................................................................................................................................ 17
7.1.4 Reversal towards CT............................................................................................................................................... 17
7.1.5 Cogeneration........................................................................................................................................................... 18
7.1.6 Frequency................................................................................................................................................................ 18
7.1.7 VT primary winding ................................................................................................................................................ 18
7.1.8 VT secondary winding............................................................................................................................................. 19
7.1.9 Voltage reading phase............................................................................................................................................. 19
7.2 EQUIPMENT SETTINGS...................................................................................................................................................... 20
7.2.1 Capacitor nominal voltage...................................................................................................................................... 20
7.2.2 Manual power factor correction mode.................................................................................................................... 20
7.2.3 Re-connection time.................................................................................................................................................. 21
7.2.4 Switching manoeuvre time ...................................................................................................................................... 21
7.2.5 Step n function (n=1,2,3,4,5)................................................................................................................................... 21
7.2.6 Step n power (n=1,2,3,4,5)...................................................................................................................................... 22
7.2.7 Alarm n (n=1,2,3,4,5) ............................................................................................................................................. 23
7.3 POWER FACTOR CORRECTION SETTINGS........................................................................................................................... 25
7.3.1 Cosphi setpoint........................................................................................................................................................ 25
7.3.2 Cosphi setpoint tolerance........................................................................................................................................ 25
7.3.3 Average measurement time ..................................................................................................................................... 25
7.4 COMMUNICATION INTERFACE SETTINGS .......................................................................................................................... 26
7.4.1 Protocol................................................................................................................................................................... 26
7.4.2 Address.................................................................................................................................................................... 26
7.4.3 Baudrate.................................................................................................................................................................. 26
7.5 ALARM SETTINGS............................................................................................................................................................. 27
7.5.1 Overvoltage alarm threshold .................................................................................................................................. 27
7.5.2 Overvoltage alarm delay......................................................................................................................................... 27
7.5.3 Overcurrent alarm threshold .................................................................................................................................. 27
7.5.4 Overcurrent alarm delay......................................................................................................................................... 28
7.5.5 Low voltage alarm threshold................................................................................................................................... 28
7.5.6 Low voltage alarm delay......................................................................................................................................... 29
7.5.7 Low current alarm threshold................................................................................................................................... 29
7.5.8 Low current alarm delay......................................................................................................................................... 29
7.5.9 THDV alarm threshold............................................................................................................................................ 30
7.5.10 THDV alarm delay.................................................................................................................................................. 30
7.5.11 THDI alarm threshold............................................................................................................................................. 30
7.5.12 THDI alarm delay................................................................................................................................................... 31
7.5.13 Temperature alarm threshold.................................................................................................................................. 31
7.5.14 Temperature alarm delay........................................................................................................................................ 31