frako RM 2106 - Table of Contents

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Table of Contents
1 Introduction 9
1.1 How to use these operating
instructions 9
1.2 Scope of functions 9
2 Installation and connection 11
2.1 Installation 11
2.2 Voltage connection 11
2.3 Current transformer connection
12
2.4 ”Meas” measuring voltage
connection 12
2.5 Switching contacts 12
2.6 Alarm contact 13
2.7 Single phase connection 14
2.8 Extended connection 15
2.9 Connection with voltage
transformer 16
2.10 Connection in special cases 17
3 Start-up 19
3.1 Initial start-up 19
3.2 Subsequent start-up 20
3.3 Maintenance 21
4 Control relay setup 23
4.1 Target power factor setting -1- 25
4.2 Overcurrent switch off -2- 27
4.3 Switching contact as alarm
contact -3- 27
4.4 Automatic response current
identication -4- 28
4.5 Response current -5- 28
4.6 Relative value of the switch
outputs -6- 30
4.7 Service -7- 31
5 Functioning and operation 33
5.1 Automatic control mode 33
5.2 Displaying the total harmonic
distortion factor 33
5.3 Check System 33
5.4 Manual mode 34
6 Alarms and troubleshooting 35
6.1 Connection errors 35
6.1.1 E3 - No capacitors 35
6.1.2 E1 - Defect capacitor stages 35
6.1.3 E2 - Incorrect connection 35
6.1.4 I = 0 - No current in current path
36
6.2 Connection messages 36
6.2.1 A2 - Incorrect connection that
can be corrected internally 36
6.2.2 A1 - Relative value of the switch
output 36
6.3 Alarms in automatic control
operation 36
6.3.1 E4 - Harmonic overcurrent in the
capacitor 37
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