4-6
IB2601006E
www.eaton.com
Chapter 4:
Electrical Installation IQ 250/260 Meter
Electrical Connection Diagrams
Choose the diagram that best suits your application. Be sure to maintain the CT polarity when wiring.
1. Three Phase, Four-Wire System Wye/Delta with Direct Voltage, 3 Element
2. Three Phase, Four-Wire System Wye with Direct Voltage, 2.5 Element
3 Three-Phase, Four-Wire Wye/Delta with PTs, 3 Element
4. Three-Phase, Four-Wire Wye with PTs, 2.5 Element
5. Three-Phase, Three-Wire Delta with Direct Voltage
6. Three-Phase, Three-Wire Delta with 2 PTs
7. Three-Phase, Three-Wire Delta with 3 PTs
8. Current Only Measurement (Three Phase)
9. Current Only Measurement (Dual Phase)
10.Current Only Measurement (Single Phase)
1. Service: WYE/Delta, 4-Wire with No PTs, 3 CTs
Select: “
3 EL WYE
” (3 Element Wye) from the
IQ 250/260’s Front Panel Display. (See Chapter 6.
)
Содержание IQ 250
Страница 2: ......
Страница 22: ...3 6 IB02601006E www eaton com Chapter 3 Mechanical Installation IQ 250 260 Meter...
Страница 38: ...4 16 IB2601006E www eaton com Chapter 4 Electrical Installation IQ 250 260 Meter...
Страница 100: ...A 2 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter Main Menu Screens Sheet 1...
Страница 101: ...Appendix A IQ 250 260 Meter IQ 250 260 Navigation Maps www eaton com IB02601006E A 3 Operating Mode Screens Sheet 2...
Страница 102: ...A 4 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter Reset Mode Screens Sheet 3...
Страница 103: ...Appendix A IQ 250 260 Meter IQ 250 260 Navigation Maps www eaton com IB02601006E A 5 Con guration Mode Screens Sheet 4...
Страница 104: ...A 6 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter...
Страница 134: ...A IQ 250 260 Meter Appendix B Modbus Mapping www eaton com IB02601006E MM 28...