■
UL (NEC)
Input (except IP66 (UL Type 4X) with disconnect), motor, resistor and DC cable
entries, maximum wire sizes (per phase) and terminal screw sizes and tightening
torques ( T ) are given below.
Frame
Cable
size
entries
Per
1)
Ø
cable
type
pcs
in
3-phase U 1 = 200...240 V, P n at U n = 208/230 V, 60 Hz
R1
1
1.38
R2
1
1.38
R3
1
1.73
R4
1
1.98
R4 v2
1
2.01
R5
1
2.01
R6
1
2.44
R7
1
2.99
R8
2
2.44
R9
2
2.44
3-phase U 1 = 440...480 V, P n at U n = 480 V, 60 Hz
R1
1
1.38
R2
1
1.38
R3
1
1.73
R4
1
1.98
R4 v2
1
2.01
R5
1
2.01
R6
1
2.44
R7
1
2.99
R8
2
2.44
R9
2
2.44
L1, L2, L3, T1/U, T2/V, T3/W terminals
Wire range (stranded/solid)
Min
AWG
24
20
20
20
20
6
4
3/0
2×1/0
2×300 MCM
2×3/0
2×500 MCM
24
20
20
20
20
6
4
3/0
2×1/0
2×300 MCM
2×3/0
2×500 MCM
2)
T
Wire range (stranded/sol-
Max
AWG
lbf·ft
10
0.7
6
1.1
2
2.6
1
3.0
1
4.0
1/0
11.1
300 MCM
22.1
500 MCM
29.5
29.5
51.6
10
0.7
6
1.1
2
2.6
1
3.0
1
4.0
1/0
11.1
300 MCM
22.1
500 MCM
29.5
29.5
51.6
Technical data 333
Grounding terminals
id)
Min
Max
AWG
AWG
18
6
18
6
18
2
12
2
12
2
3)
3)
3)
350 MCM
3)
350 MCM
3)
2×350 MCM
3)
2×350 MCM
18
6
18
6
18
2
12
2
12
2
3)
3)
3)
350 MCM
3)
350 MCM
3)
2×350 MCM
3)
2×350 MCM
T
lbf·ft
1.1
1.1
1.1
2.1
2.1
1.6
7.2
7.2
7.2
7.2
1.1
1.1
1.1
2.1
2.1
1.6
7.2
7.2
7.2
7.2