Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power | 1.2 kW |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 2.6 Nm (100 K) |
| Encoder | Absolute Encoder 20 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connectors | Rotatable M23 power and signal connectors |
| Cooling | Natural cooling |
| Protection | IP64 |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW power and 600 V UDC.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K).
- Encoder feedback: Absolute Encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface; Encoder AM20DQI.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Mechanical configuration: Natural cooling, IM B5 (IM V1, IM V3) design, rotatable M23 connectors, and shaft with fitted Feather key.
- Protection and monitoring: Degree of protection: IP64; temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CH71-1RB0?
Check the SIMOTICS S 1FK7-HD designation, 1.2 kW power, 4,500 rpm rated speed, absolute Encoder feedback, holding brake, IM B5 design, and IP64 protection.
What Encoder and interface does this motor have?
It has an absolute Encoder with 20 bits plus 12 bits multi-turn and a DRIVE-CLiQ interface; the Encoder is AM20DQI.
What brake and shaft configuration should be checked?
The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and a shaft with fitted Feather key.
What details are needed to request a quotation?
Provide the complete order number 1FK7043-4CH71-1RB0 together with the required quantity and destination.
