R9EWTU
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-6224 Rev.9 P. 6 / 21
■
INPUT WIRING
Use the model CLSE clamp sensor for current inputs.
The figure below shows only one circuit.
A maximum of eight (8) current sensor inputs can be connected (Ch. 1 through Ch. 8).
Grounding is not required for low voltage circuits.
N
1K 1L 3K 3L
L1
source
load
N
L2
u
v
v
u
U
V
V U
k
l
K
L k
l
K
L
N
1K 1L 3K 3L
L1
source
load
N
L2
k
l
K
L k
l
K
L
1K 1L
L1
source
load
L2
L3
u
v
v
u
U
V
V U
k
l
K
L
1K 1L
L1
source
load
L2
L3
k
l
K
L
N
1K 1L
L1
source
load
N
k
l
K
L
u
v
U
V
N
1K 1L
L1
source
load
N
k
l
K
L
System /
Application
Single-phase
/ 2-wire
Three-phase
/ 3-wire
balanced
load
Single-phase
/ 3-wire
1K 1L 3K 3L
L1
source
load
L2
L3
u
v
v
u
U
V
V U
k
l
K
L k
l
K
L
1K 1L 3K 3L
L1
source
load
L2
L3
k
l
K
L k
l
K
L
Three-phase
/ 3-wire
unbalanced
load
Terminal
System /
Application
Terminal
P1
P1
P1 P2 P3
P1 P2 P3
P1 P2 P3
P1 P2
P1
P3
P1
P3
P3
MOUNTING REQUIREMENTS
unit: mm (inch)
Pitch 130 (5.12) min.
126 (4.96)
75 (2.95)
4
–
M4
■
SINGLE MOUNTING
■
BASIC + EXTENSION UNIT
Pitch 223 (8.78) min.
126 (4.96)
75 (2.95)
70.5 (2.78)
6
–
M4