Product information
Overview
Key Features
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Motor configuration: Permanent-magnet synchronous motor, High Dynamic, naturally cooled, with 6 poles and 88.0 % efficiency.
- Feedback and connections: Resolver R14DQ feedback with 14 bits resolution (16384, internal 2-pole); M23 electrical connectors for signals and power are rotatable.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); flange 1; shaft with Feather key and tolerance N.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Protection and monitoring: Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| 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 |
| Feedback | Resolver R14DQ: 14 bits resolution (16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3), flange 1 |
| Connector | M23 rotatable connectors for signals and power |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Protection | IP65 |
Frequently Asked Questions
What feedback system does the Siemens 1FK7043-4CF21-1PB1 use?
It uses Resolver R14DQ feedback with 14 bits resolution (16384, internal 2-pole).
What mounting and connector configuration does this motor have?
It has design IM B5 (IM V1, IM V3), flange 1 and rotatable M23 connectors for signals and power.
Does the 1FK7043-4CF21-1PB1 include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
What protection rating does this motor have?
It has IP65 degree of protection.
