Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD, High Dynamic |
|---|---|
| Rated power | PN=0.94 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Supply voltage | UDC=300 V |
| Encoder | Absolute single-turn 20-bit Encoder AS20DQI with DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Shaft | Plain shaft, tolerance N |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector | M23 power connector; signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet type, High Dynamic.
- Rated performance: PN=0.94 kW; rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder and connector: Absolute single-turn encoder, 20 bits, Encoder AS20DQI with DRIVE-CLiQ interface; M23 power connector and rotatable signal and power connectors.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque; plain shaft.
- Mounting and cooling: Natural cooling; design IM B5 (IM V1, IM V3).
- Protection and monitoring: Degree of protection IP64; Pt1000 temperature sensor; housing color Standard (Anthracite RAL 7016).
Frequently Asked Questions
Which specifications identify the Siemens 1FK7043-4CF21-1QH0 variant?
Check PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm (100 K), rated torque 3.0 Nm (100 K), and the 20-bit absolute single-turn Encoder AS20DQI with DRIVE-CLiQ.
What encoder and connection details should be checked?
The motor has an absolute single-turn 20-bit Encoder AS20DQI with DRIVE-CLiQ, an M23 power connector, and rotatable connectors for signals and power.
Does this configuration include a holding brake and what shaft does it have?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and a plain shaft with tolerance N.
What mounting and protection details should be verified?
Verify natural cooling, design IM B5 (IM V1, IM V3), and degree of protection IP64.
