Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Feedback | Resolver R14DQ, 14-bit resolution (16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft |
| Connectors | M23 rotatable signal and power connectors |
| Cooling | Natural cooling |
| Protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Brake supply | DC 24 V ± 10 % |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.2kW, UDC=600V, and NN=3000rpm.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K); rated current: 3.5 A.
- Feedback and connection: Resolver R14DQ feedback with 14-bit resolution (16384, internal 2-pole); M23 rotatable signal and power connectors; DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 mounting (IM V1, IM V3), plain shaft, and rotatable power connector.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Frequently Asked Questions
What identifies Siemens 1FK7044-4CF71-1PH2?
It is a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.2 kW power, 3000 rpm speed, Resolver R14DQ feedback, IM B5 mounting, a holding brake, and IP65 protection with DE flange IP67.
Which feedback and connectors should be checked for this MLFB?
Check the Resolver R14DQ feedback with 14-bit resolution (16384, internal 2-pole), the M23 rotatable signal and power connectors, and the DRIVE-CLiQ interface.
What brake details distinguish this configuration?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
What code and nameplate details are needed for a quotation?
Provide the complete 1FK7044-4CF71-1PH2 order number, the nameplate details, the required quantity, and the destination.
