Installation manual
UNIPOWER
Installation manual PQ Secure
4
INTRODUCTION ............................................................................................................................................................... 3
1 SAFETY INFORMATION ....................................................................................................................................... 7
1.1 INSTALLATION CONDITIONS..................................................................................................................................... 7
1.2 INSTALLING THE INSTRUMENT ................................................................................................................................. 7
1.3 POWER SUPPLY ........................................................................................................................................................ 7
1.4 USED PRODUCTS ...................................................................................................................................................... 8
2 UNDERTAKING AND WARRANTY .................................................................................................................... 8
2.1 LIABILITY ................................................................................................................................................................ 8
2.2 WARRANTIES........................................................................................................................................................... 8
2.3 PATENT ................................................................................................................................................................... 9
3 COMPONENTS OF THE PQ SECURE SYSTEM .............................................................................................. 10
3.1 RECORDER ............................................................................................................................................................. 11
3.2 COMMUNICATION .................................................................................................................................................. 11
3.3 MEASURE DEVICE UNILYZER 900 / UNILYZER 900C / UNILYZER 902 ................................................................... 11
3.4 SOFTWARE............................................................................................................................................................. 12
3.4.1 Computer performance ............................................................................................................................... 13
4 INSTALLING PERMANENT RECORDER UP-2210 ........................................................................................ 14
4.1 LOCATION AND FITTING ......................................................................................................................................... 14
4.2 INSTALLATION DIAGRAM ....................................................................................................................................... 15
4.3 CONNECTION POINTS ............................................................................................................................................. 17
4.4 CONNECTION ALTERNATIVES ................................................................................................................................ 19
4.4.1 1-phase measurement with direct voltage and one CT (Line-to-neutral voltage) ....................................... 19
4.4.2 3-phase measurement with direct voltage, 3 CT´s and neutral (Line-to-neutral voltages) ......................... 20
4.4.3 HV 3-phase measurement with 2CT’s and 2PT’s (Line-to-line voltages) ................................................... 21
4.4.4 HV 3-phase measurement with 2CT’s and 3PT’s (Line-to-line voltages) ................................................... 22
4.4.5 HV 3-phase measurement with 3CT’s and 2PT’s (Line-to-line voltages) ................................................... 23
4.4.6 HV 3-phase measurement with 3CT’s and 3PT’s (Line-to-line voltages) ................................................... 24
4.4.7 4.4.7 HV 3-phase measurement with 3CT’s and 3PT’s (Line-to-neutral voltages) ..................................... 25
4.4.8 HV/MV Earth fault monitoring via channel U4 .......................................................................................... 26
4.5 VECTOR GRAPH FOR CORRECT CONNECTION ......................................................................................................... 27
4.6 RECOMMENDED PRACTICES ................................................................................................................................... 28
4.6.1 Impedance grounded 3-wire systems .......................................................................................................... 28
4.6.2 Effectively (directly) grounded 3-wire systems ........................................................................................... 28
4.6.3 Isolated (ungrounded) 3-wire systems ........................................................................................................ 29
4.6.4 Low voltage 4- or 5-wire systems ................................................................................................................ 29
4.6.5 Alternative connection option for MV/HV 3-wire systems .......................................................................... 29
4.7 DIGITAL IN- AND OUTPUTS .................................................................................................................................... 29
4.7.1 Connection of digital inputs ........................................................................................................................ 29
4.7.2 Connection of digital outputs ...................................................................................................................... 30
5 INSTALLING PERMANENT RECORDER UP-2210-R .................................................................................... 31
5.1 LOCATION AND FITTING ......................................................................................................................................... 31
5.2 INSTALLATION DIAGRAM ....................................................................................................................................... 32
5.3 CONNECTION POINTS ............................................................................................................................................. 33
5.4 REF/SENSE CALIBRATION (OPTIONAL) ................................................................................................................ 34
5.4.1 Ref/SENSE Connection ............................................................................................................................... 34
5.5 FRONT PANEL ........................................................................................................................................................ 34
5.6 CONNECTION ALTERNATIVES ................................................................................................................................ 35
5.6.1 1-phase measurement with direct voltage and one CT (Line-to-neutral voltage) ....................................... 35
5.6.2 3-phase measurement with direct voltage, 3 CT´s and neutral (Line-to-neutral voltages) ......................... 35
5.6.3 3-phase measurement with 2CT’s and 2PT’s (Line-to-line voltages) ......................................................... 35
5.6.4 3-phase measurement with 2CT’s and 3PT’s (Line-to-line voltages) ......................................................... 35
5.6.5 3-phase measurement with 3CT’s and 2PT’s (Line-to-line voltages) ......................................................... 35