Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 0.94 kW |
| DC voltage | UDC=300 V |
| Rated speed | 3,000 rpm |
| Rated torque | 3.0 Nm (100 K) |
| Encoder system | Incremental Encoder 22 bits; DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector | M23; signal and power connectors rotatable |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Shaft | Plain shaft |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, with rated speed 3,000 rpm and rated torque 3.0 Nm (100 K).
- Encoder and interface: Incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a plain shaft and rotatable M23 signal and power connectors.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Cooling and protection: Natural cooling and IP65 degree of protection.
Frequently Asked Questions
Which specifications identify the exact 1FK7043-4CF21-1DH1 variant?
Check the SIMOTICS S 1FK7-HD designation, 0.94 kW, UDC=300 V, 3,000 rpm, 3.0 Nm (100 K), 22-bit incremental Encoder with DRIVE-CLiQ, IM B5 mounting, plain shaft, holding brake, and IP65.
What Encoder and connection details should be checked?
The motor has an incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and rotatable M23 signal and power connectors.
Does this configuration include a holding brake and what is its supply?
Yes. It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
What code and nameplate details are needed for a quotation?
Provide the complete 1FK7043-4CF21-1DH1 order number, required quantity, and destination.
