Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94 kW |
| Supply voltage | UDC=300 V |
| Rated torque | 3.0 Nm (100 K) |
| Rated speed | 3,000 rpm (100 K) |
| Encoder | Absolute encoder 20 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Protection | IP65 and DE flange IP67 |
| Connector | Rotatable M23 connectors for signals and power |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.94 kW, UDC=300 V, and M0=3.0 Nm (100 K).
- Speed and feedback: Rated speed: 3,000 rpm (100 K). Encoder AM20DQI: absolute encoder 20 bits plus 12 bits multiturn with DRIVE-CLiQ interface.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3). Shaft with fitted Feather key and tolerance N.
- Cooling and protection: Natural cooling. Degree of protection: IP65 and DE flange IP67.
- Connections and brake: Rotatable M23 connectors for signals and power; without holding brake.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1RA2?
The supplied variant has PN=0.94 kW, UDC=300 V, 3.0 Nm (100 K), 3,000 rpm (100 K), natural cooling, IM B5 mounting, IP65 and DE flange IP67 protection, and an absolute 20-bit + 12-bit multiturn encoder.
What encoder and connection details should be checked?
Check the Encoder AM20DQI, absolute encoder 20 bits plus 12 bits multiturn, DRIVE-CLiQ interface, and rotatable M23 connectors for signals and power.
What shaft and brake configuration does this code identify?
It has a shaft with fitted Feather key and tolerance N, and it is without holding brake.
What code and nameplate details are needed for a quotation?
Provide the complete order number 1FK7043-4CF21-1RA2, required quantity, and destination.
