Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Holding brake | without holding brake |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Product lifecycle | Active Product |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power.
- Speed and torque: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K); maximum torque: 10.0 Nm.
- Encoder system: Absolute Encoder AM20DQI with 20 bits (resolution 1048576, encoder-internal 512 S/R) and 12 bits multi-turn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Mechanical configuration: Natural cooling, IM B5 (IM V1, IM V3), plain shaft with tolerance N, and without holding brake.
- Connections and protection: Rotatable M23 power and signal connectors; degree of protection IP65 and DE flange IP67.
- Electrical ratings: Rated current: 3.3 A; rated inverter current: 5 A; maximum current: 12.5 A.
Frequently Asked Questions
Which specifications identify the exact 1FK7043-4CH71-1RG2 variant?
Check the 1.2 kW optimum power, 4,500 rpm rated speed (100 K), AM20DQI absolute Encoder with 20 bits + 12 bits multi-turn, plain shaft, and without holding brake.
What encoder and connection does this motor have?
It has an absolute Encoder AM20DQI with a DRIVE-CLiQ interface and rotatable M23 signal and power connectors.
What mounting and protection details should be checked?
The mounting design is IM B5 (IM V1, IM V3). Degree of protection is IP65 and DE flange IP67.
What details are needed for a quotation?
Provide the complete order number 1FK7043-4CH71-1RG2, required quantity, and destination.
