Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power | 1.2 kW |
| DC link voltage | 600 V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Absolute encoder 20 bits + 12 bits multiturn; DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Shaft end | Feather key; tolerance N |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.2 kW, UDC=600 V, M0=4.5 Nm (100 K), and NN=3000 rpm.
- Absolute encoder and interface: Absolute encoder 20 bits with resolution 1048576 and encoder-internal 512 S/R, plus 12 bits multiturn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mounting and connector configuration: Frame size IM B5 (IM V1, IM V3), flange 1, M23 connector size, rotatable power connector, and rotatable connectors for signals and power.
- Holding brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply; shaft with fitted Feather key and tolerance N.
- Cooling and protection: Natural cooling and degree of protection IP65.
Frequently Asked Questions
Which specifications identify the exact 1FK7044-4CF71-1RB1 variant?
Check the 1.2 kW power, 600 VDC link voltage, IM B5 (IM V1, IM V3) mounting design, absolute 20-bit + 12-bit multiturn encoder, holding brake, rotatable power connector, and IP65 protection.
What encoder and feedback details should be checked?
The encoder is an absolute encoder with 20 bits, resolution 1048576, encoder-internal 512 S/R, and 12 bits multiturn with a traversing range of 4096 revolutions. The interface is DRIVE-CLiQ.
What brake and shaft 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. The shaft has a fitted Feather key with tolerance N.
What details are needed to request a quotation?
Provide the complete order number 1FK7044-4CF71-1RB1 together with the required quantity and destination.
