Siemens 1FK7101-2AF71-1QA0 SIMATIC 1FK7 Compact Servo Motor
Permanent magnet-excited synchronous servo motor designed for high-performance industrial applications with compact construction and advanced cooling technology.
Product Identification
| Order Number |
1FK7101-2AF71-1QA0 |
| Product Series |
Siemens SIMATIC 1FK7 Compact Servo Motor |
| Motor Type |
Permanent magnet-excited synchronous servo motor |
Electrical Specifications
| Rated Power |
1.0 kW |
| Rated Voltage |
3AC 400 V (DC 600 V bus supply), 50/60 Hz |
| Rated Current |
2.3 A |
| Rated Speed |
3000 rpm |
| Rated Torque |
3.18 Nm |
| Peak Current |
6.9 A |
| Peak Torque |
9.55 Nm |
| Peak Speed |
6000 rpm |
Mechanical Design
| Design |
Compact construction, water-cooled |
| Mounting Type |
Flange mounting (IM B5 / IM V1), smooth shaft |
| Shaft Diameter |
19 mm |
| Shaft Length |
30 mm |
| Flange Size |
100 mm (compliant with IEC 60034-7) |
| Cooling Method |
Closed-circuit water-cooled (double jacket) |
| Net Weight |
Approx. 12.5 kg |
Encoder & Feedback System
| Encoder Type |
20-bit multi-turn absolute encoder |
| Interface |
EnDat 2.2 |
| Multi-turn Resolution |
4096 revolutions (battery-free) |
| Single-turn Resolution |
20-bit (128000 steps/rev) |
| Incremental Signal Resolution |
1024 pulses/rev |
Environmental & Protection
| Sealing Rating |
IP65 (motor housing), IP67 (shaft seal) |
| Operating Temperature |
-20 °C to +40 °C (no derating) |
| Storage Temperature |
-40 °C to +70 °C |
| Vibration Resistance |
10 g (10 - 2000 Hz) |
| Shock Resistance |
30 g (11 ms half-sine pulse) |
Key Features
- High-efficiency IE4 (Super Premium Efficiency) class
- Advanced water-cooling system with G1/4 internal thread interfaces
- PT1000 temperature sensor for real-time stator monitoring
- Maintenance-free permanently lubricated shaft bearings
- Comprehensive protection features: overcurrent, overvoltage, undervoltage, overtemperature, short-circuit
- Bidirectional rotation (clockwise/counterclockwise)
- Compatible with SINAMICS S120/S210/S220 servo drives
Compliance & Certification
CE, UL Recognized, cUL Recognized, RoHS compliant. Meets EN 61800-3, EN 61000-6-2, EN 61000-6-4, IEC 60034, and IEC 61800-7 standards.