Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Encoder | Absolute single-turn 24-bit Encoder AS24DQI with DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Brake power supply | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Shaft end | Feather key |
Key Features
- Product designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.2 kW optimum power.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K); rated current: 3.5 A.
- Encoder feedback: Absolute single-turn 24-bit Encoder AS24DQI with DRIVE-CLiQ interface.
- Mounting and connection: Design: IM B5 (IM V1, IM V3); M23 connector; rotatable signal and power connectors.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply; shaft end with Feather key.
- Cooling and protection: Natural cooling and IP65 degree of protection.
Frequently Asked Questions
Which specifications identify the Siemens 1FK7044-4CF71-1BB1 variant?
Check the SIMOTICS S 1FK7-HD designation, 1.2 kW optimum power, 24-bit single-turn absolute Encoder AS24DQI with DRIVE-CLiQ interface, holding brake, IM B5 (IM V1, IM V3) design, M23 connector and IP65 protection.
What encoder is supplied with this motor?
It has an absolute single-turn 24-bit Encoder AS24DQI with DRIVE-CLiQ interface.
What holding-brake details should be checked?
The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
What code and nameplate details should be checked before quotation?
Check the complete 1FK7044-4CF71-1BB1 order number, the SIMOTICS S 1FK7-HD designation, 1.2 kW optimum power, encoder details, brake, IM B5 (IM V1, IM V3) design, M23 connector and IP65 protection.
