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R7EWTU
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-7818 Rev.2 P. 5 / 18
■
INPUT WIRING
1K 1L
3K 3L
source
load
k
l
P1
u v
U V
P2
u v
U V
P3
u v
U V
N
K
L
k
l
K
L
P1
P2
P3
1K 1L
3K 3L
N
source
load
k
l
K
L
k
l
K
L
2K 2L
k
l
K
L
N
N
2K 2L
k
l
K
L
P1 N
1K 1L
source
load
k
l
K
L
u
v
U
V
P1 N
1K 1L
source
load
N
k
l
K
L
N
Three-phase /
4-wire,
balanced load
Three-phase /
4-wire,
unbalanced load
P1 P2 P3 1K 1L 3K 3L
L1
source
load
N / L2
L3
u
v
v
u
U
V
V U
k
l
K
L k
l
K
L
P1 P2 P3 1K 1L 3K 3L
L1
source
load
N / L2
L3
k
l
K
L k
l
K
L
P1 P2 P3 1K 1L
source
load
u
v
v
u
U
V
V U
k
l
K
L
P1 P2 P3 1K 1L
L1
source
load
L2
L3
k
l
K
L
P1 P2
1K 1L
L1
source
load
N
k
l
K
L
u
v
U
V
P1 P2
1K 1L
L1
source
load
N
k
l
K
L
System /
Application
Single-phase /
2-wire
Three-phase /
3-wire,
balanced load
Caution: Use CLSE for CT.
Grounding is unnecessary for low-voltage circuit.
Single-phase /
3-wire
Three-phase /
3-wire
unbalanced load
(2CT)
Terminal
System /
Application
Terminal
L1
L2
L3
L1
L2
L3
L1
L2
L3
L1
L2
L3
L1
L2
L3
WIRING INSTRUCTIONS
■
SCREW TERMINAL
Torque
: 0.5 N·m
■
SOLDERLESS TERMINAL
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable.
Applicable wire size: 0.25 to 1.65 mm
2
(AWG 22 to 16)
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd, Nichifu Co., Ltd
6 (.24) max
3.3 (.13) max
mm (inch)