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28 DOCA0005EN-04
Hardware and installation iEM3100 / iEM3200 / iEM3300 series user manual
125 A direct measurement meter wiring
Fuses and disconnect switch
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Do not connect N’ to the load when setting the wiring type on the meter to 1PH4W Multi L-N.
Failure to follow these instructions will result in death or serious injury.
Power system Wiring
1PH multiple loads with neutral (1PH4W Multi L-N)
1
1
The 1PH4W Multi L-N wiring type is only available on the iEM3135, iEM3150, iEM3155, iEM3165 and iEM3175.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Do not allow the total additive current flowing through the device to exceed 125 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
NN’ L3L2’L2L1’L1 L3’
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