Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD synchronous motor |
|---|---|
| Rated power | PN=2.4kW |
| Supply voltage | UDC=600V |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 5.0 Nm (100 K) |
| Encoder | Incremental encoder 22 bits with DRIVE-CLiQ interface (ENCODER IC22DQ) |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Connector size | M23 |
| Cooling | Natural cooling |
| Protection | IP65 |
| Holding brake | Permanent-magnet brake, holding torque 13.0 Nm |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=2.4kW and UDC=600V.
- Performance: Rated speed: 4,500 rpm (100 K); rated torque: 5.0 Nm (100 K); maximum torque: 32.0 Nm.
- Encoder and interface: Incremental encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits and DRIVE-CLiQ interface.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); shaft end: Feather key; connectors for signals and power are rotatable.
- Cooling and protection: Natural cooling and degree of protection IP65.
- Holding brake: Permanent-magnet brake with holding torque 13.0 Nm and DC 24 V ± 10 % power supply.
Frequently Asked Questions
What product does Siemens order number 1FK7064-4CH71-1DB1 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=2.4kW, UDC=600V, an incremental 22-bit encoder, a holding brake and IP65 protection.
Which encoder identifies this exact motor variant?
It has an incremental encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits and DRIVE-CLiQ interface (ENCODER IC22DQ).
What mounting and shaft details should be checked?
The design is IM B5 (IM V1, IM V3), the shaft end has a Feather key, and the signals and power connectors are rotatable.
What holding-brake specifications are listed?
The motor has a permanent-magnet brake with 13.0 Nm holding torque and a DC 24 V ± 10 % power supply.
