PowerLogic
TM
EM4800 Series 930-110-01-B.00
Installation 04/2011
© 201 Schneider Electric All Rights Reserved22
Figure 13: PowerLogic EM4880 mA current transformer
Installing the CTs on the PowerLogic EM4833 and PowerLogic EM4880
Do not apply power until you have made these connections and followed all
of the instructions below:
• Connect all CTs to the appropriate circuits
• Connect the CTs to the cables
• Connect the cables to the PowerLogic EM4800 meter
To install the mA current transformers on the PowerLogic EM4880 or the
0.333V current transformers on the PowerLogic EM4833, follow these steps:
2
3
1
5
4
H1
Legend:
1 Source
2 Energy ow
3 Load
4 X1
5 X2
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Turn off all power supplying this equipment before working on or
inside the equipment.
• Always use a properly rated voltage sensing device to confirm the
power is off.
• NEVER open circuit a CT; use the shorting block to short circuit the
leads of the CT before removing the connection from the meter.
• Do not crimp the insulation when making the wire connections.
Failure to follow these instructions will result in death or
serious injury.
