Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum torque | 13.0 Nm |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Rated current | 3.9 A |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
Key Features
- Motor performance: Optimum power: 1.4 kW; rated speed: 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Feedback and interface: Resolver R15DQ feedback with 15-bit resolution (32768, internal multi-pole) and DRIVE-CLiQ interface.
- Mechanical design: Permanent-magnet synchronous motor with plain shaft, holding brake and natural cooling.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 connector size; signals and power connectors are rotatable.
- Protection and monitoring: Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
- Holding brake supply: Power supply voltage: DC 24 V ± 10 %; holding torque: 4.0 Nm; coil current: 0.5 A.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CH71-1UH1?
It is a permanent-magnet synchronous motor with High Dynamic motor type.
2. What are the rated speed and optimum power?
Rated speed is 4,500 rpm and optimum power is 1.4 kW.
3. What feedback and interface does the motor have?
It has Resolver R15DQ feedback with 15-bit resolution (32768, internal multi-pole) and a DRIVE-CLiQ interface.
4. How is the motor mounted and connected?
It has design IM B5 (IM V1, IM V3), an M23 connector size, and rotatable connectors for signals and power.
5. What holding-brake details should be verified?
The permanent-magnet brake has 4.0 Nm holding torque and uses DC 24 V ± 10 % power supply voltage.
