YASKAWA Varispeed L7 - Page 32

Wiring Main Circuit Terminals
2-7
2
* The wire thickness is set for copper wires at 75°C
Table 2.2 400 V Class Wire Sizes
L7C2045
R/L1, S/L2, T/L3, , 1 U/T1,
V/T2, W/T3, R1/L11, S1/L21, T1/L31, NO
M10 17.6 to 22.5
80 to 100
(3/0 to 4/0)
80
(3/0)
Power cables,
e.g., 600 V vinyl
power cables
3, PO
M8 8.8 to 10.8
5.5 to 22
(10 to 4)
–
M10 17.6 to 22.5
38 to 60
(1 to 2/0)
38
(1)
r/l1, ∆/l2 M4 1.3 to 1.4
0.5 to 5.5
(20 to 10)
1.25
(16)
L7C2055
R/L1, S/L2, T/L3, , 1 , NO
M12 31.4 to 39.2
50 to 100
(1/0 to 4/0)
50 × 2P
(1/0 × 2P)
U/T1, V/T2, W/T3, R1/L11, S1/L21, T1/L31 M10 17.6 to 22.5
100
(4/0)
100
(4/0)
3, PO
M8 8.8 to 10.8
5.5 to 60
(10 to 2/0)
–
M10 17.6 to 22.5
30 to 60
(3 to 4/0)
50
(1/0)
r/l1, ∆/l2 M4 1.3 to 1.4
0.5 to 5.5
(20 to 10)
1.25
(16)
Inverter
Model
CIMR-
Terminal Symbol
Te rm i -
nal
Screws
Tightening
Torque
(N•m)
Possible
Wire Sizes
mm
2
(AWG)
Recom-
mended
Wire Size
mm
2
(AWG)
Wire Type
L7C43P7
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, NO, PO
M4 1.2 to 1.5
2 to 5.5
(14 to 10)
3.5
(12)
Power cables,
e.g., 600 V vinyl
power cables
2
(14)
L7C44P0
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, NO, PO
M4 1.2 to 1.5
2 to 5.5
(14 to 10)
3.5
(12)
2
(14)
L7C45P5
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, NO, PO
M4 1.2 to 1.5
3.5 to 5.5
(12 to 10)
3.5
(12)
2 to 5.5
(14 to 10)
2
(14)
L7C47P5
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, NO, PO
M4 1.2 to 1.5
5.5(10)
5.5
(10)
3.5 to 5.5
(12 to 10)
3.5
(12)
L7C4011
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, NO, PO
M5 2.5
5.5 to 14
(10 to 6)
8
(8)
5.5
(10)
L7C4015
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, NO, PO
M5 2.5
8 to 14
(8 to 6)
8
(8)
M5
(M6)
2.5
(4.0 to 5.0)
5.5 to 14
(10 to 6)
5.5
(10)
L7C4018
R/L1, S/L2, T/L3, , 1, 2, U/T1, V/T2,
W/T3, NO
M6 4.0 to 5.0
8 to 38
(8 to 2)
8
(8)
B1, B2, PO M5 2.5
8
(8)
8
(8)
M6 4.0 to 5.0
8 to 22
(8 to 4)
8
(8)
L7C4022
R/L1, S/L2, T/L3, , 1, 3, U/T1, V/T2,
W/T3, R1/L11, S1/L21, T1/L31, NO, PO
M6 4.0 to 5.0
14 to 22
(6 to 4)
14
(6)
M8 9.0 to 10.0
14 to 38
(6 to 2)
14
(6)
Inverter
Model
CIMR-
Terminal Symbol
Te rm i -
nal
Screws
Tightening
Torque
(N•m)
Possible
Wire Sizes
mm
2
(AWG)
Recom-
mended
Wire Size
mm
2
(AWG)
Wire Type
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