Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Rated power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Supply voltage | UDC=600 V |
| Encoder | Incremental Encoder 22 bits with DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor; Active Product.
- Power and speed: Optimum power: 1.2 kW. Rated speed: 3,000 rpm (100 K).
- Encoder feedback: Incremental Encoder 22 bits with DRIVE-CLiQ interface; resolution 4194304 and encoder-internal 2048 S/R, plus commutation position 11 bits.
- Mounting and cooling: Natural cooling with design IM B5 (IM V1, IM V3).
- Connections and shaft: Rotatable M23 connectors for signals and power; shaft with Feather key and tolerance N.
- Protection and brake: Degree of protection: IP65 and DE flange IP67. Without holding brake.
Frequently Asked Questions
Which product does 1FK7044-4CF71-1DA2 identify?
It identifies a Siemens SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which ratings help distinguish this exact variant?
Key ratings are 1.2 kW optimum power, 3,000 rpm rated speed (100 K), 3.7 Nm rated torque (100 K), and UDC=600 V.
Which Encoder and connection details should be checked?
Check the incremental Encoder 22 bits with DRIVE-CLiQ interface and the rotatable M23 connectors for signals and power.
Does this configuration include a holding brake?
It is without holding brake.
