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 type and cooling: Permanent-magnet synchronous motor with High Dynamic type and natural cooling.
- Feedback and connectors: Resolver R14DQ feedback with 14-bit resolution (16384); M23 electrical connectors for rotatable signals and power.
- Mechanical configuration: Plain shaft, IM B5 (IM V1, IM V3) design, and holding brake.
- Protection and monitoring: Degree of protection: IP64; temperature monitoring uses a Pt1000 temperature sensor.
- Operating limits: Maximum permissible speed: 9,000 rpm mechanical or 5,350 rpm inverter; maximum torque: 10.0 Nm; maximum current: 12.5 A.
Technical Summary
| Product | Siemens SIMOTICS S 1FK7043-4CF21-1PH0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Power | 0.9 kW at optimum operating point |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.7 A |
| Feedback | Resolver R14DQ: 14-bit resolution (16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Connectors | M23; rotatable signals and power connectors |
| Cooling | Natural cooling |
| Protection | IP64 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
Frequently Asked Questions
What feedback system does the 1FK7043-4CF21-1PH0 use?
It has Resolver R14DQ feedback with 14-bit resolution (16384, internal 2-pole).
What mounting and shaft configuration does it have?
It has an IM B5 (IM V1, IM V3) design and a plain shaft.
Does the motor include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
What protection and cooling does it provide?
It has natural cooling and IP64 protection.
