Chapter 13 COMPLIANCE WITH STANDARDS
Conformity with UL Standards and Canadian Standards (cUL certification) (cont.)
8. Install UL certified fuses or circuit breaker between the power supply and the inverter, referring to the table
below.
Required torque
lb-in (N・m)
Wire size AWG (mm
2
)
Main terminal Cu Wire
L1/R, L2/S, L3/T U, V, W P1, P(+)
Power supply voltage
Nominal applied motor
Inverter type
HD/LD mode
Class J fuse size (A)
Circuit breaker trip size (A)
Main terminal
Aux. control power supply
Aux. fan power supply
60ºC wire
75ºC wire
Remarks
60ºC wire
75ºC wire
Remarks
75ºC wire
Remarks
Aux. control power supply
Aux. fan power supply
0.4 FRN0.4G1-2J 10 5
0.75 FRN0.75G1-2J 15 10
10.6
(1.2)
－
―
1.5 FRN1.5G1-2J 20 15
2.2 FRN2.2G1-2J 30 20
14
(2.1)
14
(2.1)
14
(2.1)
14
(2.1)
3.7 FRN3.7G1-2J
HD
40 30
15.9
(1.8)
10
(5.3)
10
(5.3)
*1
12
(3.3)
12
(3.3)
*1
5.5 HD 60 50
FRN5.5G1-2J
LD
7.5
HD
75 75
8
(8.4)
*1
*2
*3
FRN7.5G1-2J
LD
11
HD
100 100
6
(13.3)
8
(8.4)
*1
*2
*3
FRN11G1-2J
LD
30.9
(3.5)
－
*2
*3
－
*2
*3
15
HD
150 125
3
(26.7)
4
(21.2)
4
(21.2)
6
(13.3)
FRN15G1-2
LD
18.5
HD
175 150
1
(42.4)
3
(26.7)
－
3
(26.7)
4
(21.2)
FRN18.5G1-2
LD
22
HD
200 175
2
(33.6)
2
(33.6)
3
(26.7)
-
FRN22G1-2J
LD
51.3
(5.8)
2
(33.6)
30
HD
250 200
2/0
(67.4)
1
(42.4)
FRN30G1-2J
LD
119.4
(13.5)
－
1/0
(53.5)
－
37
HD
350 250
3/0
(85)
FRN37G1-2J
LD
45
HD
400 300
4/0
(107.2)
FRN45G1-2J
LD
55
HD
450
2/0×2
(67.4×2)
4/0
(107.2)
―
―
FRN55G1-2J
LD
238.9
(27)
75
HD
500
350
3/0×2
(85×2)
3/0×2
(85×2)
4/0×2
(107.2×2)
FRN75G1-2J
LD
90
HD
600 400
4/0×2
(107.2×2)
4/0×2
(107.2×2)
300×2
(152×2)
Three-phase 200V
110
FRN90G1-2J
LD 700 500
424.7
(48)
10.6
(1.2)
10.6
(1.2)
－
300×2
(152×2)
*2
*3
－
300×2
(152×2)
*2
*3
400×2
(203×2)
*2
*3
14
(2.1)
*1
*2
14
(2.1)
(Note) Control circuit terminals Tightening torque: 6.1 lb-in (0.7 N・m), recommended wire size: AWG18 (0.8 mm
2
)
(Note) A box () in the above table replaces an alphabetic letter depending on the type.
*1 No terminal end treatment is required for connection.
*2 Use 75°C Cu wire only.
*3 The wire size of UL Open Type and Enclosed Type are common. Please contact us if UL Open Type exclusive wire is
necessary.
(To be continued)
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