CET Electric Technology
7
2.4
Mounting
The iMeter 6 should be installed in a dry environment with no dust and kept away from heat, radiation and electrical
noise sources.
Installation steps:
▪
Remove the mounting slide bars from the meter
▪
Fit the meter through a 92mmx92mm cutout as shown in Figure 2-5
▪
Re-install the mounting slide bars and tighten the screws against the panel to secure the meter
Figure 2-5 Panel Cutout
2.5
Wiring Connections
iMeter 6 can satisfy almost any three phase power systems. Please read this section carefully before installation and
choose the correct wiring method for your power system. The following
Wiring Modes
are supported:
▪
3-Phase 4-Wire Wye Direct Connection with 3CTs or 4CTs
▪
3-Phase 4-Wire Wye with 3PTs and 3CTs or 4CTs
▪
3-Phase 3-Wire Grounded Wye Direct Connection
▪
3-Phase 3-Wire Grounded Wye with 3PTs and 3CTs
▪
3-Phase 3-Wire Direct Delta Connection with 3CTs or 2CTs
▪
3-Phase 3-Wire Open Delta with 2PTs and 3CTs or 2CTs
Caution
Under no circumstances should the PT secondary be shorted.
Under no circumstances should the CT secondary be open when the CT primary is energized. CT shorting blocks should
be installed to allow for easy maintenance.
