ABB RGM40 meter - Electrical Installation

Earth ground
Earth ground
IA IA
LO HI
IB IB
LO HI
IC IC
LO HI
GND
L
(+)
N
(-)
V
REF
VA VB VC
Earth ground
Fuses
Line
Load
V1
N
V3
V1V2V3
*
*
*
N
2
1
3
3
12
Fuse
3 A
*
Line
Neutral
Refer to meter
specifications
for power supply
rating.
V2
CT shorting block
EI# SB-6TC
*Refer to shorting block
instructions to apply
shorts
I3-LO
I2-HI
I3-HI
I2-LO
I1-HI
I1-LO
Earth ground
Earth ground
IA IA
LO HI
IB IB
LO HI
IC IC
LO HI
GND
L
(+)
N
(-)
V
REF
VA VB VC
Earth ground
Fuses
Line
Load
V1
V3
V1V2V3
CT shorting block
EI# SB-6TC
*refer to shorting block
instructions to apply
shorts
*
*
V2
3
12
Fuse
3 A
*
Line
Neutral
Refer to meter
specifications
for power supply
rating.
3
12
N
No connection to meter
I2-HI
I3-HI
I1-HI
*
*
*
Earth ground
Earth ground
IA IA
LO HI
IB IB
LO HI
IC IC
LO HI
GND
L
(+)
N
(-)
V
REF
VA VB VC
Fuses
Line
Load
V1
N
V3
V1V2V3
I3-LO
I2-HI
I3-HI
CT shorting block
EI# SB-6TC
*Refer to shorting block
instructions to apply
shorts
*
*
*
I2-LO
I1-HI
I1-LO
N
V2
2
1
N
N
3
3
12
Fuse
3 A
*
Line
Neutral
Refer to meter
specifications
for power supply
rating.
Earth ground
Earth ground
IA IA
LO HI
IB IB
LO HI
IC IC
LO HI
GND
L
(+)
N
(-)
V
REF
VA VB VC
Fuses
Line
Load
V1
V3
V1V2V3
I3-HI
I1-HI
CT Shorting block
EI# SB-6TC
*Refer to shorting block
instructions to apply
shorts
*
*
I2-HI
V2
3
12
Fuse
3 A
*
Line
Neutral
Refer to meter
specifications
for power supply
rating.
3
12
N
No connection to meter
*
*
ELECTRICAL INSTALLATION
—
02
—
03
—
04
—
05
Select diagram for your
application; see user manual
for additional diagrams.
IMPORTANT!
For Delta connections, do not exceed 480 V
ungrounded or 240 V corner grounded.
—
02 Wye/Delta*, 4-wire, no PTs, 3 CTs
—
03 Wye/Delta*, 4-wire, 3 PTs, 3 CTs
—
04 Delta*, 3-wire, no PTs, 2 CTs
—
05 Delta*, 3-wire, 2 PTs, 2 CTs
—
Electrical installation
3