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iEM3100 / iEM3200 / iEM3300 series user manual Hardware and installation
DOCA0005EN-04 27
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• See “Input, output and communications wiring” on page 24 for information on wiring the digital
inputs, digital or pulse outputs and communications for your device.
63 A direct measurement meter wiring
Fuses and disconnect switch
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Do not allow the total additive current flowing through the device to exceed 63 A.
Failure to follow these instructions will result in death or serious injury.
Power system Wiring
1PH2W L-N
1PH2W L-L
1PH3W L-L-N
3PH3W
3PH4W
iEM
iEM
LL
Load Load
L
N
NN’ L3L2’L2L1’L1 L3’
277 V L-N
L
N
NN’ L3L2’L2L1’L1 L3’
277 V L-N
L1
L2
NN’ L3L2’L2L1’L1 L3’
480 V L-L
L1
L2
NN’ L3L2’L2L1’L1 L3’
N
277 V L-N
480 V L-L
L1
L2
NN’ L3L2’L2L1’L1 L3’
N
277 V L-N
480 V L-L
L1
L2
NN’ L3L2’L2L1’L1 L3’
L3
480 V L-L
L1
L2
NN’ L3L2’L2L1’L1 L3’
L3
N
277 V L-N
480 V L-L
L1
L2
NN’ L3L2’L2L1’L1 L3’
L3
N
277 V L-N
480 V L-L