Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.4 kW |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Absolute encoder AM22DQ, 22 bits + 12 bits multi-turn, DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Holding brake | without holding brake |
| Shaft end | Feather key, tolerance N |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=1.4 kW and UDC=600 V.
- Speed and torque: Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); maximum torque: 13.0 Nm.
- Encoder system: Absolute encoder AM22DQ with 22 bits (resolution 4194304, encoder-internal 2048 S/R) plus 12 bits multi-turn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Mounting and connection: Design: IM B5 (IM V1, IM V3); M23 connector size; connectors for signals and power rotatable.
- Shaft and brake: Shaft with fitted Feather key, tolerance N; without holding brake.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
Which specifications distinguish Siemens order number 1FK7044-4CH71-1FA0?
Check the 1.4 kW rating, 4,500 rpm rated speed, AM22DQ absolute encoder with 22-bit plus 12-bit multi-turn feedback, IM B5 (IM V1, IM V3) design, Feather key, absence of a holding brake, natural cooling, and IP64 protection.
What encoder and interface does this exact variant have?
It has an absolute encoder AM22DQ with 22 bits plus 12 bits multi-turn and a DRIVE-CLiQ interface.
What shaft, brake, and connection details should be checked?
Check the fitted Feather key with tolerance N, without holding brake, M23 connector size, and rotatable signal and power connectors.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CH71-1FA0.
