Omron K7DD User Manual page 12

Regulations and Standards
CAT III
CAT II
Special CT model
K6CM-CICB005-C
K6CM-CICB025-C
K6CM-CICB100-C
K6CM-CICB200-C
K6CM-CICB400-C
10
3-phase, 4-wire type
N R S T
(neutral point
MC
grounding)
R
13
S
N
14
15
T
E
E
16
k
19
20
ℓ
R k
21
S
22
ℓ
k
23
T
PEN
24
N
ℓ
PE
M
Phase voltage ≤ 150 V
Rated voltage and size of AWM wires: 150 V min. No size limit
Phase voltage > 150 ≤ 300 V
Rated voltage and size of AWM wires: 600 V min. 1 AWG min.
Phase voltage ≤ 150 V
Rated voltage and size of AWM wires: 150 V min. No size limit
Phase voltage > 150 ≤ 300 V
Rated voltage and size of AWM wires: 300 V min. No size limit
Phase voltage > 300 ≤ 347 V
Rated voltage and size of AWM wires: 600 V min. 1 AWG min.
3/0 AWG min. x2 (95 mm
Table 1
Measuring Voltage System Configurations
3-phase, 3-wire type
R S T
R
MC
S
T
E E
k
R
ℓ
S
T
E E
M
Line voltage ≤ 150 V
Line voltage > 150 ≤ 300 V
Line voltage ≤ 150 V
Line voltage > 150 ≤ 300 V
Line voltage > 300 ≤ 480 V
Table 2
Wire size
2
24 AWG min. (0.25 mm min.)
2
12 AWG min. (3.5 mm min.)
2
4 AWG (22 mm )
2
2 AWG (35 mm )
2
1 AWG min. (50 mm min.)
2
2/0 AWG (70 mm )
2
3/0 AWG min. (95 mm min.)
2
min. x2)
Power Line Data Generator User's Manual (N233)
Single-phase, 2-wire type
R S
MC
13
R
14
15 k
19
ℓ
20 S
k
E E
21
22 M
ℓ
Ambient operating temperature
of K7DD and special CT
55°C max.
55°C max.
45°C max.
50°C max.
55°C max.
45°C max.
50°C max.
40°C max.
19
20