Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder | Encoder IC22DQ incremental Encoder, 22 bits |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation and performance: Permanent-magnet synchronous motor, High Dynamic, with 1.4 kW optimum power and 4,500 rpm optimum speed.
- Encoder feedback: Encoder IC22DQ incremental Encoder with 22 bits, 4,194,304 resolution, encoder-internal 2048 S/R, and commutation position 11 bits.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a plain shaft and rotatable M23 connectors.
- 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 1FK7044-4CH71-1DH2?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with 1.4 kW optimum power, a 22-bit incremental Encoder, a holding brake, and a plain shaft.
Which encoder and interface does this exact motor have?
It has an Encoder IC22DQ incremental Encoder with 22 bits and a DRIVE-CLiQ interface.
Which mounting, shaft, and connector details should be checked?
Check the IM B5 (IM V1, IM V3) design, plain shaft, and rotatable M23 connectors.
What details are needed for a quotation?
Please provide the required quantity and destination, and verify the complete order number 1FK7044-4CH71-1DH2.
