Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum torque | 13.0 Nm |
| Encoder system | AM20DQI absolute encoder 20 bits + 12 bits multiturn |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with permanent-magnet synchronous motor and High Dynamic designations.
- Power and speed: Optimum power: 1.4 kW. Rated speed (100 K): 4,500 rpm. Maximum permissible speed (mech.): 9,000 rpm.
- Torque and current: Rated torque (100 K): 3.0 Nm. Maximum torque: 13.0 Nm. Rated current: 3.9 A.
- Encoder and interface: Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) plus 12 bits multiturn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design, M23 connector size, rotatable signal and power connectors, plain shaft, and without holding brake.
- Cooling and protection: Natural cooling and IP65 degree of protection. Temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
Which specifications identify the exact 1FK7044-4CH71-1RG1 variant?
The variant has 1.4 kW optimum power, 4,500 rpm rated speed (100 K), an AM20DQI absolute 20-bit plus 12-bit multiturn encoder with DRIVE-CLiQ, IM B5 (IM V1, IM V3) mounting, a plain shaft, and no holding brake.
Which encoder and connection details should be checked?
Check the AM20DQI encoder, 20-bit absolute resolution, 12-bit multiturn range, DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
Does this motor include a holding brake?
It is without holding brake.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1RG1.
