YASKAWA E7 Drive - Page 33

Electrical Installation 2 - 7
4185
R/L1, S/L2, T/L3, , 1
600Vac
UL-type
vinyl-sheathed
or equivalent
U/T1, V/T2, W/T3, R1/L11, S1/L21, T1/L33
3
r/
l1, s200/l
2
200, s400/l
2
400
4220
R/L1, S/L2, T/L3, , 1
U/T1, V/T2, W/T3, R1/L11, S1/L21, T1/L33
3
r/
l1, s200/l
2
200, s400/l
2
400
4300
R/L1, S/L2, T/L3, , 1
U/T1, V/T2, W/T3, R1/L11, S1/L21, T1/L33
3
r/
l1, s200/l
2
200, s400/l
2
400
*Use 75°C copper wire or equivalent.
IMPORTANT
Determine the wire size for the main circuit so that line voltage drop is within 2% of the rated voltage. Line
voltage drop is calculated as follows:
Line voltage drop (V) =
x wire resistance (W/km) x wire length (m) x current (A) x 10
-3
Table 2.2 480Vac Wire Sizes and Connector Specifications
Drive Model
CIMR-E7U
Te r m in al S y m bo l
Ter m i na l
Screws
Clamping
To r q u e
lb. in.
(N•m)
Wire Size
Range
AWG
(mm
2
)
Recommended
Wire Size AWG
(mm
2
)
Wire Type
3
I
N
F
O
R
M
A
T
I
O
N
P
E
N
D
I
N
G