Wiring
‑84‑
● When using an electric screwdriver to tighten terminal screws, set the electric
screwdriver to low speed to prevent damage to the terminal screws.
● Tighten the terminal screws with an angle not higher than 5°. Failure to comply
may damage the terminal screws.
3.5.3 Recommended Cable Specifications and Models
Table 3–11 Input/Output current specifications of the servo drive
Servo Drive Model****I
Rated Input
Current (A)
Rated Output
Current (A)
Maximum Output
Current (A)
Single‑phase 220 V
Size A
S1R6 2.3 1.6 5.8
S2R8 4 2.8 10.1
Size B S5R5 7.9 5.5 16.9
Size C S7R6 9.6 7.6 23
Size D S012 12.8 11.6 32
Three‑phase 220 V
Size C S7R6 5.1 7.6 23
Size D S012 8 11.6 32
Three‑phase 380 V
Size C
T3R5 2.4 3.5 11
T5R4 3.6 5.4 14
Size D
T8R4 5.6 8.4 20
T012 8 11.9 29.75
Size E
T017 12 16.5 41.25
T021 16 20.8 52.12
T026 21 25.7 64.25
Table 3–12 Recommended main circuit terminal cables and tightening torque
Servo Drive
Series
Servo Drive
Model
Rated
Input
Current
(A)
Recommended PVC Cable Model (at 40℃)
L1, L2/L1,
L2, L3
(mm
2
)
R, S, T
(mm
2
)
Cable Lug
(mm
2
)
Tightening
Torque
(N·m)
Single‑phase 220 V
Size A
SV660PS1
R6I
2.3 0.75
‑ ‑ ‑
SV660PS2
R8I
4 0.75 ‑ ‑ ‑
Size B
SV660PS5
R5I
7.9 0.75
‑ ‑ ‑