Voltage Input Wiring
3-Phase 4-Line Wye mode (3LN)
The 3-Phase 4-Line Wye mode is popularly used in low voltage electric
distribution power system. The power line can be connected to the meter voltage
input directly as in fig 2.10. In the high voltage input system, 3PT Wye mode is
often used as in fig 2.11. The voltage input mode of the
Ai
205 should be set 3LN
for both voltage input wiring mode.
Fig 2.10 direct connection
Fig 2.11 3LN with 3PTs
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Summary of Contents for Ai205
Page 1: ......
Page 12: ...Chapter 2 Installation Appearance and Dimensions Installation method Wiring of Ai205 7 ...
Page 26: ...3 2LN 2CT 4 2LN 1CT 5 2LL 3CT 21 Fig 2 20 2LN 2CT Fig 2 21 2LN 1CT Fig 2 22 2LL 3CT ...
Page 98: ...Appendix Appendix A Technical data and specifications Appendix B Ordering 93 ...
Page 103: ......