Recommended Wire Diameter, Wiring Equipment, Crimp Terminal - Hitachi WJ Series User Manual

Chapter 5
5.3.2

Recommended Wire Diameter, Wiring Equipment, Crimp Terminal

 What is the recommended wire diameter for the main circuit wiring?
Q
 The following table shows the recommended wiring to the inverter, crimp terminals and
A
tightening torque of the terminal screws.
■ Single-phase 200 V model
Model Load rating setting
Normal duty (ND)
C1-001SF
Normal duty (ND)
C1-002SF
Normal duty (ND)
C1-004SF
Normal duty (ND)
C1-007SF
Normal duty (ND)
C1-015SF
Normal duty (ND)
C1-022SF
■ Three-phase 200 V model
Model Load rating setting
Normal duty (ND)
C1-001LF
Normal duty (ND)
C1-002LF
Normal duty (ND)
C1-004LF
Normal duty (ND)
C1-007LF
Normal duty (ND)
C1-015LF
Normal duty (ND)
C1-022LF
Normal duty (ND)
C1-037LF
Normal duty (ND)
C1-055LF
Normal duty (ND)
C1-075LF
Normal duty (ND)
C1-110LF
Normal duty (ND)
C1-150LF
Main circuit
terminal block
wiring
AWG (mm
AWG16
(1.3 mm
Low duty (LD)
AWG16
(1.3 mm
Low duty (LD)
AWG16
(1.3 mm
Low duty (LD)
AWG12
(3.3 mm
Low duty (LD)
AWG10
(5.3 mm
Low duty (LD)
AWG10
(5.3 mm
Low duty (LD)
Main circuit
terminal block
wiring
AWG (mm
AWG16
(1.3 mm
Low duty (LD)
AWG16
(1.3 mm
Low duty (LD)
AWG16
(1.3 mm
Low duty (LD)
AWG16
(1.3 mm
Low duty (LD)
AWG14
(2.1 mm
Low duty (LD)
AWG12
(3.3 mm
Low duty (LD)
AWG10
(5.3 mm
Low duty (LD)
AWG6
(13 mm
Low duty (LD)
AWG6
(13 mm
Low duty (LD)
AWG4
(21 mm
Low duty (LD)
AWG2
(34 mm
Low duty (LD)
Terminal
screw size Crimp terminal
(Terminal Power/Ground
2
) block width)
M3.5
R2-3.5/R2-4
2 ) (7.3 mm)
M3.5
R2-3.5/R2-4
2
) (7.3 mm)
M3.5
R2-3.5/R2-4
2
) (7.3 mm)
M4
R5.5-4/R5.5-4
2
) (9.9 mm)
M4
R5.5-4/R5.5-4
2
) (9.9 mm)
M4
R5.5-4/R5.5-4
2
) (9.9 mm)
Terminal
screw size Crimp terminal
(Terminal Power/Ground
2
) block width)
M3.5
R2-3.5/R2-4
2
) (7.3 mm)
M3.5
R2-3.5/R2-4
2
) (7.3 mm)
M3.5
R2-3.5/R2-4
(7.3 mm)
2
)
M3.5
R2-3.5/R2-4
(7.3 mm)
2
)
M4
R2-4/R2-4
2
) (9.9 mm)
M4
R5.5-4/R5.5-4
2
) (9.9 mm)
M4
R5.5-4/R5.5-4
2
) (9.9 mm)
M5
R14-5/R14-5
2 ) (13 mm)
M5
R14-5/R14-5
2 ) (13 mm)
M6
R22-6/R22-6
2
) (16.5 mm)
M8
R38-8/R38-8
2
) (23 mm)
5-3-2
Wire Connection
Tightening torque
N・m
Power/Ground
(maximum value)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
1.4/1.3 to 1.5
(1.6/1.8)
1.4/1.3 to 1.5
(1.6/1.8)
1.4/1.3 to 1.5
(1.6/1.8)
Tightening torque
N・m
Power/Ground
(maximum value)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
0.9 to 1.2/1.3 to 1.5
(1.4/1.8)
1.4/1.3 to 1.5
(1.6/1.8)
1.4/1.3 to 1.5
(1.6/1.8)
1.4/1.3 to 1.5
(1.6/1.8)
3.0/3.0
(3.0/3.0)
3.0/3.0
(3.0/3.0)
3.9 to 5.0/3.9 to 5.0
(5.2/5.2)
5.9 to 8.8/5.9 to 8.8
(10.5/10.5)