Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Supply voltage | UDC=600V |
| Rated power | PN=1.4kW |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Incremental Encoder 22 bits with DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Power connector | Rotatable M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Holding brake | Without holding brake |
Key Features
- Rated performance: PN=1.4kW; rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder and interface: Incremental Encoder 22 bits with DRIVE-CLiQ interface; resolution 4194304 and encoder-internal 2048 S/R, plus commutation position 11 bits.
- Mounting and shaft: Flange IM B5 (IM V1, IM V3); rotatable M23 power connector; shaft with fitted Feather key, tolerance N.
- Cooling and protection: Natural cooling and degree of protection IP64.
- Variant exclusions: Without holding brake.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CH71-1DA0?
Check PN=1.4kW, UDC=600V, 4,500 rpm (100 K), the 22-bit incremental Encoder with DRIVE-CLiQ, IM B5 (IM V1, IM V3) mounting, IP64 protection, and the absence of a holding brake.
What encoder and connection details should be checked?
The variant has an incremental Encoder 22 bits with DRIVE-CLiQ, a rotatable M23 power connector, and connectors for signals and power.
What shaft and cooling configuration does this motor have?
It has a shaft with fitted Feather key, tolerance N, and Natural cooling.
What details are needed for a quotation?
Provide the complete 1FK7044-4CH71-1DA0 order number, required quantity, and destination.
