R3-WT1
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax:
+81(6)6659-8510 E-mail: [email protected]
EM-8388 Rev.3 P. 4 / 5
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■
DIMENSIONS mm (inch)
130 (5.12)
52.5 (2.07)
109 (4.29)
7.9
(.31)
1
2
3
4
5
6
7
8
9
10
10–M3.5
SCREW
POSITIONING
GUIDE
TERMINAL
COVER
■
CONNECTION DIAGRAM
BUS CONNECTOR
INTERNAL
POWER
INTERNAL
BUS A
INTERNAL
BUS B
*
VOLTAGE
INPUT
1
3
4
2
LOAD
1 2 3
SOURCE
P2
V
P1
U
v
u
FUSE
VT
V
v
P3
U
u
CURRENT
INPUT
5
7
8
6
LOAD
1 2 3
SOURCE
k
l
CT
L
K
1L
1S
3L
3S
k
l
L
K
■
3-PHASE/3-WIRE
BUS CONNECTOR
INTERNAL
POWER
INTERNAL
BUS A
INTERNAL
BUS B
*
■
SINGLE-PHASE/3-WIRE
BUS CONNECTOR
INTERNAL
POWER
INTERNAL
BUS A
INTERNAL
BUS B
*
■
SINGLE-PHASE/2-WIRE
VOLTAGE
INPUT
1
3
4
2
LOAD
1 2
SOURCE
P2
P1
5
7
8
6
V
U
v
u
VT
FUSE
CURRENT
INPUT
LOAD
1 2
SOURCE
1L
1S
k
l
L
K
CT
*
For dual redundant communication.
VOLTAGE
INPUT
1
3
4
2
LOAD
1 N 2
SOURCE
P0
V
P1
U
v
u
FUSE
VT
V
v
P2
U
u
CURRENT
INPUT
5
7
8
6
LOAD
1 N 2
SOURCE
k
l
CT
L
K
1L
1S
2L
2S
k
l
L
K
