2-18
EPQ DataNode Series User’s Guide
2
Preparation for Use
DataNode 5510/5530: Connecting Power to the Input Pods
(Old model Voltage and Current Pods shown)
Single-Phase
Voltage
Current
Phase A
Phase A
Phase A
Phase B
Neutral
Split
Single-Phase
3-Phase,
3-Wire Delta
3-Phase,
4-Wire Wye
Phase B
Phase C
Phase A
Phase A
Phase B
Neutral
(Optional)
Neutral
(Optional)
Neutral
Safety
Ground
Safety
Ground
Neutral
(Optional)
Safety
Ground
Phase A
Phase B
Neutral
Phase C
Safety Ground
Phase A
Phase B
Phase C
Phase A
Phase B
Phase C
WARNING!
Use only insulated wire for any connections to the voltage or current measurement inputs.
DO NOT use uninsulated wire.
The terminal protective cover must be installed on each Voltage Input Pod before applying
power. The cover prevents accidental contact with the terminals and reduces the risk of electric
shock.
NOTE: The terminal protective cover on the front of the Voltage Input Pod is not shown in these drawings.