Electrical Design Guide
‑28‑
3.2.1.3 Power Cable Specifications
Table 3–2 Input/Output current specifications of the servo drive
Servo drive model SV670****I
Rated Input Current Rated output current (A)
Maximum Output Current
(A)
Single‑phase 220 V
Size A
S1R6 2.3 1.6 5.8
S2R8 4.0 2.8 10.1
Size C
S5R5 7.9 5.5 16.9
S7R6 9.6 7.6 23.0
Size D S012 12.8 12.0 32.0
Three‑phase 220 V
Size A
S1R6 1.1 1.6 5.8
S2R8 2.3 2.8 10.1
Size C
S5R5 4.4 5.5 16.9
S7R6 5.1 7.6 23.0
Size D S012 8.0 12.0 32.0
Size E
S018 8.7 18.0 45.0
S022 11.0 22.0 55.0
S027 23.8 27.0 67.5
Three‑phase 380 V
Size C
T3R5 2.4 3.5 11.0
T5R4 3.6 5.4 14.0
Size D
T8R4 5.6 8.4 20.0
T012 8.0 12.0 30.0
Size E
T017 12.0 17.0 42.5
T021 16.0 21.0 52.5
T026 21.0 26.0 65.0
Table 3–3 Recommended main circuit cables
Servo drive model
SV670****I
L1C, L2C
L1, L2, L3/R,
S, T
P⊕, D, C, NΘ,
N2, N1
U, V, W, PE
Grounding terminal
Size Model
Rated
Input
Current
(m
m
2
)
AWG
(m
m
2
)
AWG
(mm
2
)
AWG
(mm
2
)
AWG
(mm
2
)
AWG
Single‑phase 220 V
Size
A
S1R6 2.3 18
2 x
0.82
16
3 x
1.31
16
2 x
1.31
16 3 x 1.31 14 2.08
S2R8 4 18
2 x
0.82
16
3 x
1.31
16
2 x
1.31
16 3 x 1.31 14 2.08
Size
C
S5R5 7.9 18
2 x
0.82
16
3 x
1.31
16
2 x
1.31
16 3 x 1.31 14 2.08
S7R6 9.6 18
2 x
0.82
16
3 x
1.31
16
2 x
1.31
16
3×1.31
[1]
14 2.08
14
3×2.08
[2]