Installation and wiring
Main circuit terminals
FR-F800
2 - 33
2.5.3 Applicable
cables and the wiring length
Select a recommended cable size to ensure that a voltage drop will be 2% or less.
If the wiring distance is long between the inverter and motor, a voltage drop in the main circuit wires
will cause the motor torque to decrease especially at a low speed.
The following table indicates a selection example for the wiring length of 20 m.
LD rating (Pr. 570 "Multiple rating setting" = "1")
●
200 V class (220 V input power supply)
Applicable
inverter model
FR-F820-
Terminal
screw
size
Tighten-
ing
torque
Nm
Crimping
terminal
Cable gauge
HIV cables, etc. (mm²)
AWG/MCM
PVC cables, etc. (mm²)
R/L1,
S/L2,
T/L3
U, V, W
R/L1,
S/L2,
T/L3
U, V, W P/+, P1
Earthing
(ground-
ing)
cable
R/L1,
S/L2,
T/L3
U, V, W
R/L1,
S/L2,
T/L3
U, V, W
Earthing
(ground-
ing)
cable
00046(0.75K) to
00105(2.2K)
M4
1.5
2-4
2-4
2
2
2
2
14
14
2.5
2.5
2.5
00167(3.7K)
M4
1.5
5.5-4
5.5-4
3.5
3.5
3.5
3.5
12
12
4
4
4
00250(5.5K)
M4
1.5
5.5-4
5.5-4
5.5
5.5
5.5
5.5
10
10
6
6
6
00340(7.5K)
M5
2.5
14-5
8-5
14
8
14
5.5
6
8
16
10
16
00490(11K)
M5
2.5
14-5
14-5
14
14
14
8
6
6
16
16
16
00630(15K)
M5
2.5
22-5
22-5
22
22
22
14
4
4
25
25
16
00770(18.5K)
M6
4.4
38-6
38-6
38
38
38
14
2
2
35
35
25
00930(22K)
M8(M6)
7.8
38-8
38-8
38
38
38
22
2
2
35
35
25
01250(30K)
M8(M6)
7.8
60-8
60-8
60
60
60
22
1/0
1/0
50
50
25
01540(37K)
M8(M6)
7.8
80-8
80-8
80
80
80
22
3/0
3/0
70
70
35
01870(45K)
M10(M8)
14.7
100-10 100-10
100
100
100
38
4/0
4/0
95
95
50
02330(55K)
M10(M8)
14.7
100-10 100-10
100
100
100
38
4/0
4/0
95
95
50
03160(75K)
M12(M8)
24.5
150-12 150-12
125
125
150
38
250
250
—
—
—
03800(90K)
M12(M8)
24.5
150-12 150-12
150
150
2×100
38
2×4/0
2×4/0
—
—
—
04750(110K)
M12(M8)
24.5
100-12 100-12
150
150
2×100
38
2×4/0
2×4/0
—
—
—
Tab. 2-11:
Cable size (200 V class), LD rating
Содержание FR-F800
Страница 2: ......
Страница 4: ......
Страница 28: ...Related manuals Introduction 1 8 ...
Страница 104: ...Connection of stand alone option units Installation and wiring 2 76 ...
Страница 162: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Страница 720: ...Checking parameters changed from their initial values Initial value change list Parameters 5 558 ...
Страница 780: ...Measurement of main circuit voltages currents and powers Precautions for maintenance and inspection 7 20 ...
Страница 806: ...Outline dimension drawings Specifications 8 26 ...
Страница 833: ......