Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Number of poles | 6 |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm; power supply voltage DC 24 V ± 10 % |
| Maximum permissible speed | 9,000 rpm (mech.); 5,350 rpm (inverter) |
Key Features
- Motor performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated power: PN=0.94kW.
- Resolver and DRIVE-CLiQ interface: Encoder system: Resolver R15DQ, resolver 15 bits with resolution 32768 and internal multi-pole design; DRIVE-CLiQ interface.
- Electrical data: Rated current: 3.7 A; voltage: UDC=300V; maximum current: 12.5 A.
- Mounting and connections: Design acc. to Code I: IM B5 (IM V1, IM V3); M23 connector size; electrical connectors for signals and power are rotatable.
- Cooling and protection: Cooling: Natural cooling; degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
- Shaft and holding brake: Plain shaft with radial runout tolerance of 0.040 mm; holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Frequently Asked Questions
1. What motor type is Siemens 1FK7043-4CF21-1UH1?
It has a permanent-magnet synchronous motor design and is identified as High Dynamic.
2. What are the rated speed, torque, and current?
Rated speed is 3,000 rpm (100 K), rated torque is 3.0 Nm (100 K), and rated current is 3.7 A.
3. Which encoder system and interface does it have?
It has a Resolver R15DQ resolver 15 bits with resolution 32768 and an internal multi-pole design, plus a DRIVE-CLiQ interface.
4. How is the motor mounted and connected?
The design is IM B5 (IM V1, IM V3), with an M23 connector size and rotatable connectors for signals and power.
5. Does the configuration include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
