Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Encoder interface | DRIVE-CLiQ |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation and ratings: Permanent-magnet synchronous motor with 1.2 kW optimum power, 3,000 rpm rated speed, 3.7 Nm rated torque (100 K), and 91.0 % efficiency.
- Encoder feedback: Absolute Encoder AS20DQI, single-turn 20 bits, with DRIVE-CLiQ interface.
- 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, and shaft end with Feather key.
- Connections and protection: Rotatable M23 connectors for signals and power; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What product does 1FK7044-4CF71-1QB2 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor with 1.2 kW optimum power.
Which encoder details should be checked for this code?
Check for an absolute Encoder AS20DQI, single-turn 20 bits, with DRIVE-CLiQ interface.
Which brake and shaft details distinguish this configuration?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and a shaft end with Feather key.
Which connection, mounting, cooling, and protection details should be verified?
Verify rotatable M23 signal and power connectors, natural cooling, IM B5 (IM V1, IM V3) design, IP65 protection, and DE flange IP67.
What details are needed for a quotation?
Provide the required quantity and destination together with the complete order number.
