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2) FR-E520S-0.4K to 2.2K-EC
Tight-
Applicable
Terminal
ening
Inverter
Screw
Torque
Type
Size
FR-E520S-
M4
0.4K-EC
FR-E520S-
M4
0.75K-EC
FR-E520S-
M4
1.5K-EC
FR-E520S-
M4
2.2K-EC
Note: 1. The cables used should be 75°C copper cables.
2. Tighten the terminal screws to the specified torques.
Undertightening can cause a short or misoperation.
Overtightening can cause the screws and unit to be damaged, resulting in a
short or misoperation.
Crimping
Terminals
N⋅ ⋅ ⋅ ⋅ m
L
, N
U, V, W
1
1.5
2-3.5
2-3.5
1.5
2-4
2-4
1.5
2-4
2-4
1.5
5.5-4
2-4
INSTALLATION AND WIRING
Cables
2
mm
AWG
L
, N
U, V, W
L
, N
1
1
2
2
14
2
2
14
2
2
14
3.5
2
12
20
PVC Insulated
Cables
2
mm
U, V, W
L
, N
U, V, W
1
14
2.5
2.5
14
2.5
2.5
14
2.5
2.5
14
4
2.5
2
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