Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 2.6 Nm (100 K) |
| Encoder system | Absolute encoder 20 bits plus 12 bits multiturn, Encoder AM20DQI, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft |
| Connectors | Rotatable M23 connectors for signals and power |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, with 1.2 kW optimum power.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K).
- Encoder system: 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, plain shaft, rotatable M23 connectors, and holding brake.
- Cooling and protection: Natural cooling and degree of protection IP64.
- Electrical data: UDC=600 V; rated current: 3.3 A; maximum current: 12.5 A.
Frequently Asked Questions
Which specifications identify the 1FK7043-4CH71-1RH0 variant?
Check the 1.2 kW optimum power, 4,500 rpm rated speed, 2.6 Nm rated torque (100 K), encoder AM20DQI, holding brake, plain shaft, IM B5 (IM V1, IM V3) design, natural cooling, and IP64 protection.
What encoder is supplied with this motor?
It has an 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.
What brake and shaft configuration should be checked?
The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and a plain shaft.
What connection and mounting details should be verified?
Verify the rotatable M23 connectors for signals and power and the IM B5 (IM V1, IM V3) design.
What details are needed for a quotation?
Provide the complete 1FK7043-4CH71-1RH0 order number, required quantity, and destination.
