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 AM22DQ, 22 bits + 12 bits multi-turn |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector | Rotatable M23 signal and power connectors |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Cooling | Natural cooling |
| Protection | IP65 |
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 poles: Rated speed: 3,000 rpm (100 K); number of poles: 6.
- Encoder system: Absolute Encoder AM22DQ with 22 bits, resolution 4194304, encoder-internal 2048 S/R, and 12 bits multi-turn over 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: Natural cooling; frame size IM B5 (IM V1, IM V3); rotatable M23 signal and power connectors; shaft with fitted Feather key and tolerance N.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Protection and status: Degree of protection: IP65. Lifecycle: Active Product.
Frequently Asked Questions
What product does 1FK7043-4CF21-1FB1 identify?
It identifies a Siemens SIMOTICS S synchronous motor 1FK7-HD with PN=0.94 kW and UDC=300 V.
Which encoder and interface identify this exact variant?
It has an absolute Encoder AM22DQ with 22 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
Which brake and shaft details should be checked?
Check the permanent-magnet holding brake with 4.0 Nm holding torque and the shaft with fitted Feather key and tolerance N.
Which mounting and protection details should be verified?
Verify frame size IM B5 (IM V1, IM V3), rotatable M23 signal and power connectors, natural cooling, and IP65 protection.
