Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Encoder interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP64 |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
- Synchronous motor performance: Permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm optimum speed, and 3.0 Nm rated torque (100 K).
- Absolute Encoder interface: Encoder AS20DQI: absolute single-turn 20 bits with DRIVE-CLiQ interface.
- Electrical ratings: Rated current: 3.9 A. Maximum current: 16.4 A. Maximum torque: 13.0 Nm.
- Mounting and cooling: Naturally cooled design with IM B5 (IM V1, IM V3) installation and M23 connector size.
- Brake and supply: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Protection and monitoring: Degree of protection IP64 and Pt1000 temperature sensor for temperature monitoring.
Frequently Asked Questions
1. What encoder is installed on the Siemens 1FK7044-4CH71-1QB0?
It has an Encoder AS20DQI absolute single-turn encoder with 20 bits and a DRIVE-CLiQ interface.
2. What are the motor's rated speed and rated torque?
Rated speed is 4,500 rpm (100 K), and rated torque is 3.0 Nm (100 K).
3. How is the motor mounted and cooled?
It has natural cooling and IM B5 (IM V1, IM V3) installation.
4. What holding brake supply and torque does it have?
The permanent-magnet holding brake has 4.0 Nm holding torque and requires DC 24 V ± 10 %.
