Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Supply voltage | UDC: 600 V |
| Rated current | 3.5 A |
| Encoder | Absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
| Maximum permissible speed | 9,000 rpm mechanical; 8,050 rpm inverter |
| Holding brake | without holding brake |
Key Features
- Synchronous motor performance: Permanent-magnet synchronous motor with 1.2 kW optimum power and 3,000 rpm optimum speed.
- Rated electrical data: PN: 1.2 kW; UDC: 600 V; rated current: 3.5 A.
- Torque and speed limits: Rated torque: 3.7 Nm (100 K); maximum torque: 13.0 Nm; maximum permissible speed: 9,000 rpm mechanical and 8,050 rpm inverter.
- Absolute encoder feedback: Encoder AS24DQI: absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 connectors for rotatable signals and power connections; shaft with fitted Feather key, tolerance N.
- Cooling and protection: Natural cooling; IP65 protection and DE flange IP67. The motor has a Pt1000 temperature sensor and no holding brake.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CF71-1BA2?
It has a permanent-magnet synchronous motor design and is identified as High Dynamic.
2. What encoder is installed on the motor?
It has an AS24DQI absolute single-turn encoder with 24 bits and a DRIVE-CLiQ interface.
3. What are the motor's rated speed and torque?
Rated speed is 3,000 rpm at 100 K, and rated torque is 3.7 Nm at 100 K.
4. How is the motor mounted and connected?
It has IM B5 (IM V1, IM V3) mounting, M23 connectors, and rotatable connectors for signals and power.
5. Does this configuration include a holding brake?
It is without holding brake.
