Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1DA2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Electrical connectors | Connectors for signals and power rotatable; M23 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD; permanent-magnet synchronous motor, High Dynamic.
- Power and speed: Optimum power: 1.4 kW. Rated speed (100 K): 4,500 rpm. Rated torque (100 K): 3.0 Nm.
- Encoder feedback: Encoder IC22DQ: incremental encoder 22 bits with 4194304 resolution, encoder-internal 2048 S/R, and commutation position 11 bits; DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3). Shaft with Feather key and tolerance N.
- Connections and cooling: M23 electrical connectors for signals and power are rotatable. Cooling: Natural cooling.
- Protection and brake: Degree of protection: IP65 and DE flange IP67. Holding brake: without holding brake.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1DA2 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor with High Dynamic motor type, 1.4 kW optimum power, and 22-bit incremental Encoder IC22DQ with DRIVE-CLiQ interface.
Which encoder and connection details distinguish this exact variant?
It has Encoder IC22DQ with 22 bits, 4194304 resolution, encoder-internal 2048 S/R, commutation position 11 bits, and rotatable M23 connectors for signals and power.
Which mechanical configuration should be checked?
Check the IM B5 (IM V1, IM V3) mounting design, Feather key shaft with tolerance N, Natural cooling, and the absence of a holding brake.
Which protection details should be verified before quotation?
Verify degree of protection IP65 and DE flange IP67, plus the complete Siemens order number and required quantity and destination.
