Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 0.94 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Supply voltage | UDC=300 V |
| Encoder | Absolute encoder single-turn 24 bits, Encoder AS24DQI |
| Interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Connector size | M23 |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with a permanent-magnet synchronous motor design and High Dynamic type.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A; efficiency: 88.0 %.
- Encoder and interface: Absolute encoder single-turn 24 bits, Encoder AS24DQI, with DRIVE-CLiQ interface.
- Brake and supply: 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 power and signal connectors, and a Feather key shaft end.
- Protection and monitoring: Degree of protection: IP65. Temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1BB1?
Check the SIMOTICS S 1FK7-HD designation, 0.94 kW nominal power, UDC=300 V, IP65 protection, IM B5 (IM V1, IM V3) design, and the complete order number.
What encoder and feedback interface does this motor have?
It has an Encoder AS24DQI absolute encoder, single-turn, 24 bits, with a DRIVE-CLiQ interface.
Does this configuration include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and a DC 24 V ± 10 % power supply voltage.
What connection and shaft details should be checked?
Check the rotatable M23 signal and power connectors and the shaft end with a Feather key.
