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 construction: Permanent-magnet synchronous motor with High Dynamic motor type, plain shaft, and holding brake.
- Feedback and connectors: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole); M23 connectors for signals and power are rotatable.
- Mounting and cooling: Design acc. to Code I: IM B5 (IM V1, IM V3); cooling: Natural cooling.
- Protection and monitoring: Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
- Holding brake data: Permanent-magnet brake with holding torque: 4.0 Nm; power supply voltage: DC 24 V ± 10 %; opening time: 70 ms; closing time: 30 ms.
Technical Summary
| Product | 1FK7043-4CF21-1UH1 |
|---|---|
| Product family | SIMOTICS S synchronous motor 1FK7-HD |
| Rated power | PN=0.94 kW |
| DC-link voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Feedback | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Protection | IP65 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
Frequently Asked Questions
What is the rated performance of the Siemens 1FK7043-4CF21-1UH1?
Rated power is PN=0.94 kW, rated speed is 3,000 rpm (100 K), rated torque is 3.0 Nm (100 K), and rated current is 3.7 A.
What feedback and connectors does this motor have?
It has a Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole), plus M23 rotatable connectors for signals and power.
What mechanical configuration and protection does it use?
It has a plain shaft, a holding brake, IM B5 (IM V1, IM V3) mounting, Natural cooling, and IP65 protection.
What holding-brake supply is required?
The permanent-magnet brake uses DC 24 V ± 10 %, with a holding torque of 4.0 Nm.
What quantity, destination, and requested date should be included for a quotation?
Please provide the required quantity, destination, and requested date for an MRO or project quotation.
