YASKAWA Varispeed L7 - Wiring Main Circuit Terminals

2-6
Wiring Main Circuit Terminals
 Applicable Wire Sizes and Closed-loop Connectors
Select the appropriate wires and crimp terminals from Table 2.1 to Table 2.3. Refer to instruction manual
TOE-C726-2 for wire sizes for Braking Resistor Units and Braking Units.
Table 2.1 200 V Class Wire Sizes
Inverter
Model
CIMR-
Terminal Symbol
Termi-
nal
Screws
Tightening
Tor q u e
(N•m)
Possible
Wire Sizes
mm
2
(AWG)
Recom-
mended
Wire Size
mm
2
(AWG)
Wire Type
L7C23P7
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, PO, NO
M4 1.2 to 1.5
3.5 to 5.5
(12 to 10)
3.5
(12)
Power cables,
e.g., 600 V vinyl
power cables
L7C25P5
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, PO, NO
M4 1.2 to 1.5
5.5
(10)
5.5
(10)
L7C27P5
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, PO, NO
M5 2.5
8 to 14
(8 to 6)
8
(8)
L7C2011
R/L1, S/L2, T/L3, , 1, 2, B1, B2,
U/T1, V/T2, W/T3, PO, NO
M5 2.5
14 to 22
(6 to 4)
14
(6)
L7C2015
R/L1, S/L2, T/L3, , 1, 2, U/T1, V/T2,
W/T3, NO
M6 4.0 to 5.0
30 to 38
(4 to 2)
30
(4)
B1, B2, PO M5 2.5
8 to 14
(8 to 6)
-
M6 4.0 to 5.0
22
(4)
22
(4)
L7C2018
R/L1, S/L2, T/L3, , 1, 2, U/T1, V/T2,
W/T3, NO
M8 9.0 to 10.0
30 to 38
(3 to 2)
30
(3)
B1, B2, PO M5 2.5
8 to 14
(8 to 6)
-
M6 4.0 to 5.0
22
(4)
22
(4)
L7C2022
R/L1, S/L2, T/L3, , 1, U/T1, V/T2,
W/T3, R1/L11, S1/L21, T1/L31, NO
M8 9.0 to 10.0
30 to 60
(3 to 1)
30
(3)
3, PO
M6 4.0 to 5.0
8 to 22
(8 to 4)
-
M8 9.0 to 10.0
22 to 38
(4 to 2)
22
(4)
L7C2030
R/L1, S/L2, T/L3, , 1 U/T1,
V/T2, W/T3, R1/L11, S1/L21, T1/L31, NO
M8 9.0 to 10.0
50 to 60
(1 to 1/0)
50
(1)
3, PO
M6 4.0 to 5.0
8 to 22
(8 to 4)
-
M8 9.0 to 10.0
22 to 38
(4 to 2)
22
(4)
L7C2037
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
60 to 100
(2/0 to 4/0)
60
(2/0)
3, PO
M8 8.8 to 10.8
5.5 to 22
(10 to 4)
–
M10 17.6 to 22.5
30 to 60
(2 to 2/0)
30
(2)
r/l1, ∆/l2 M4 1.3 to 1.4
0.5 to 5.5
(20 to 10)
1.25
(16)
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