Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| Supply voltage | UDC=600V |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 2.6 Nm (100 K) |
| Encoder | Absolute encoder 22 bits + 12 bits multiturn, DRIVE-CLiQ |
| Mounting | 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 |
| Shaft end | Feather key, tolerance N |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.2kW and UDC=600V.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 2.6 Nm (100 K); rated current: 3.3 A.
- Encoder system: Absolute encoder 22 bits with 12 bits multiturn, encoder-internal 2048 S/R, and DRIVE-CLiQ interface.
- Mounting and shaft: Flange IM B5 (IM V1, IM V3), shaft with fitted Feather key, tolerance N, and M23 connectors.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Brake and connectors: Without holding brake; signals and power connectors are rotatable.
Frequently Asked Questions
What identifies Siemens 1FK7043-4CH71-1FA2?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=1.2kW and UDC=600V.
Which encoder and interface belong to this exact variant?
It has an absolute encoder with 22 bits plus 12 bits multiturn and a DRIVE-CLiQ interface.
What shaft, mounting, and brake details should be checked?
The motor has an IM B5 (IM V1, IM V3) flange, a fitted Feather key with tolerance N, and is without holding brake.
What quantity and destination should be provided for a quotation request?
Provide the required quantity and destination together with the complete order number 1FK7043-4CH71-1FA2.
