2.2 Wiring
2-13
Chapter 2 INSTALLATION AND WIRING
Table 2.2-2 Recommended Wire Sizes
Recommended wire size (mm
2
)
Inverter type
Main circuit power input
[L1/R, L2/S, L3/T]
Power supply
voltage
Nominal
applied
motor
(kW)
HD mode LD mode MD mode
w/
DCR
w/o
DCR
Grounding
[
G]
Inverter
output
[U, V, W]
DCR
[P1, P(+)]
Braking
resistor
[P(+), DB]
0.4
FRN0.4G1-2J
- -
0.75
FRN0.75G1-2J
- -
1.5
FRN1.5G1-2J
- -
2.2
FRN2.2G1-2J
- -
3.7
FRN3.7G1-2J
- -
2.0 2.0 2.0 2.0
5.5
FRN5.5G1-2J
- -
2.0
3.5 3.5 3.5
- FRN5.5G1-2J
-
3.5
7.5
FRN7.5G1-2J
-
-
3.5 5.5
5.5
5.5
11
FRN11G1-2J FRN7.5G1-2J
-
5.5 14
5.5
8.0 8.0
15
FRN15G1-2J FRN11G1-2J
-
14
18.5
FRN18.5G1-2J FRN15G1-2J
-
14 22 8.0 14
22
FRN22G1-2J FRN18.5G1-2J
-
22 38 *1 22
22
-
FRN22G1-2J
-
38 *1 60 *2 38
*1
38
*1
2.0
30
FRN30G1-2J
-
-
14
38
37
FRN37G1-2J FRN30G1-2J
-
38 60 38
60
45
FRN45G1-2J FRN37G1-2J
-
60 60
55
FRN55G1-2J FRN45G1-2J
-
100
100
100
100
75
FRN75G1-2J FRN55G1-2J
-
150 *3 150
*3
150
90
FRN90G1-2J FRN75G1-2J
-
150
22
150 200
Three-phase 200 V
110 -
FRN90G1-2J
-
200
-
38 200 250
-
0.4
FRN0.4G1-4J
-
-
0.75
FRN0.75G1-4J
- -
1.5
FRN1.5G1-4J
- -
2.2
FRN2.2G1-4J
- -
3.7
FRN3.7G1-4J
- -
5.5
FRN5.5G1-4J
- -
2.0
7.5
FRN7.5G1-4J FRN5.5G1-4J
-
2.0 2.0
-
FRN7.5G1-4J
-
2.0
11
FRN11G1-4J
-
-
2.0
3.5 3.5
15
FRN15G1-4J FRN11G1-4J
-
3.5 5.5
3.5
3.5
18.5
FRN18.5G1-4J FRN15G1-4J
-
8.0 *4 5.5
5.5
22
FRN22G1-4J FRN18.5G1-4J
-
5.5 5.5
8.0 *4 8.0
*4
-
FRN22G1-4J
-
14
2.0
30
FRN30G1-4J
-
-
14
37
FRN37G1-4J FRN30G1-4J
-
14
22
14
45
FRN45G1-4J FRN37G1-4J
-
8.0
22
22
55
FRN55G1-4J FRN45G1-4J
-
22 38
38 38
75
FRN75G1-4J FRN55G1-4J
-
38 60
90
FRN90G1-4J FRN75G1-4J
-
60
14
60
110
FRN110G1-4J FRN90G1-4J FRN90G1-4J
100
132
FRN132G1-4J FRN110G1-4J FRN110G1-4J
100 100
160 FRN160G1-4J
FRN132G1-4J FRN132G1-4J
22
150
150
200 FRN200G1-4J FRN160G1-4J FRN160G1-4J
150
220 FRN220G1-4J FRN200G1-4J FRN200G1-4J
200
200 250
250 - - FRN220G1-4J
250 325
- FRN220G1-4J -
150x2
280
FRN280G1-4J - -
250
38
315 FRN315G1-4J - FRN280G1-4J
150x2
325
200x2
355 FRN355G1-4J FRN280G1-4J FRN315G1-4J
60
200x2 250x2
400 FRN400G1-4J FRN315G1-4J FRN355G1-4J
200x2
450 - FRN355G1-4J FRN400G1-4J
250x2
250x2 325x2
500 FRN500G1-4J FRN400G1-4J
-
325x2 325x2
630 FRN630G1-4J FRN500G1-4J
-
325x3 325x3
325x3
Three-phase 400V
710 - FRN630G1-4J
-
250x4
-
100
325x4 325x4
-
*1 Use the crimp terminal model No. 38-6 manufactured by JST Mfg.Co., Ltd., or equivalent.
*2 Use the crimp terminal model No. 60-6 manufactured by JST Mfg.Co., Ltd., or equivalent.
*3 When using 150 mm
2
wires for main circuit terminals of FRN55G1-2J (LD mode), use CB150-10 crimp
terminals designed for low voltage appliances in JEM1399.
*4 Use the crimp terminal model No. 8-L6 manufactured by JST Mfg.Co., Ltd., or equivalent.