SIMOTICS S-1FK7 Series
Siemens Servo Motor SIMOTICS S-1FK7 Full Series.
Related products
| Parameter Item | CT Compact | HD High Dynamic | HI High Inertia |
|---|---|---|---|
| Inertia Type | Standard rotor inertia, universal high power density design | Ultra-low rotor inertia, ultra-fast acceleration & dynamic response | High rotor inertia, stable low-speed operation, strong anti-load fluctuation |
| Rated Power Range | 0.05–8.2 kW; max 7.5 kW |
0.6–3.8 kW | 0.9–7.7 kW |
| Rated Torque Range | 0.08 N·m ~ 37 N·m | 0.9 N·m ~ 18 N·m | 1.5 N·m ~ 37 N·m |
| Supply Voltage | 3AC 380–480V (400V class, 600V DC link); no single-phase 230V models |
3AC 380–480V | 3AC 380–480V |
| Encoder Specification (DRIVE-CLiQ) | 1. AM20DQI: 20bit single-turn +12bit multi-turn absolute 2. AM24DQI:24bit single-turn +12bit multi-turn absolute 3. TTL incremental encoder / resolver optional |
Same full encoder options as CT | Same full encoder options as CT |
| Rated Speed | 2000 / 3000 / 4500 / 6000 rpm | 2000 / 3000 / 4500 / 6000 rpm | 2000 / 3000 / 6000 rpm |
| Motor Shaft Type | Smooth shaft (no keyway)
Shaft with feather key
|
Smooth shaft / feather key shaft optional | Smooth shaft / feather key shaft optional |
| Holding Brake | No brake / 24V DC power-off electromagnetic holding brake | no brake / 24V DC brake | no brake / 24V DC brake |

