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 (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Absolute Encoder AM22DQ, 22 bits + 12 bits multi-turn, DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connectors | M23; signals and power rotatable |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Shaft end | Feather key, 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.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Encoder system: Absolute Encoder AM22DQ with 22 bits, 4,194,304 resolution, 12 bits multi-turn, 4096 revolutions, and DRIVE-CLiQ interface.
- Mounting and connection: IM B5 (IM V1, IM V3), M23 connectors, and rotatable connectors for signals and power.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque; shaft with Feather key and tolerance N.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1FB2?
Check the SIMOTICS S 1FK7-HD designation, PN=0.94 kW, UDC=300 V, 3.0 Nm rated torque, AM22DQ absolute Encoder, holding brake, IM B5 mounting, and IP65 with DE flange IP67.
Which Encoder and connection details should be checked?
Check the absolute Encoder AM22DQ with 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface, plus the M23 rotatable signal and power connectors.
What shaft and brake details identify this configuration?
The configuration has a Feather key with tolerance N and a permanent-magnet holding brake with 4.0 Nm holding torque.
What information is needed for a quotation?
Provide the complete order number, the required quantity, and the destination.
