Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94 kW |
| Supply voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| 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 | Rotatable M23 power connector |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Shaft | Plain shaft, tolerance N |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=0.94 kW and UDC=300 V.
- Speed and torque: Rated speed: 3,000 rpm (100 K); 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 rotatable M23 connector and plain shaft.
- Brake and cooling: Permanent-magnet holding brake with 4.0 Nm holding torque; natural cooling.
- Protection: Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1DH2?
The listed variant has PN=0.94 kW, UDC=300 V, 3,000 rpm (100 K), a 22-bit incremental Encoder with DRIVE-CLiQ interface, a holding brake, a plain shaft, IM B5 (IM V1, IM V3) mounting, and IP65 with DE flange IP67.
What encoder and connection details should be checked?
Check the incremental Encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, DRIVE-CLiQ interface, and rotatable M23 power connector.
Does this configuration include a holding brake and what is its rating?
It has a permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, and 0.5 A coil current.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination when requesting a quotation.
