Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Encoder interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
Key Features
- Synchronous motor performance: Permanent-magnet synchronous motor with 1.2 kW optimum power, 4,500 rpm optimum speed, and 2.6 Nm rated torque (100 K).
- Incremental encoder interface: Encoder IC22DQ: incremental encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.
- Speed and torque limits: Maximum permissible speed: 9,000 rpm (mech.) and 9,000 rpm (inverter). Maximum torque: 10.0 Nm.
- Electrical data: Rated current: 3.3 A. Maximum current: 12.5 A. Rated inverter current: 5 A; maximum inverter current: 15 A.
- Installation and connectors: 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: Natural cooling and IP64 degree of protection. The motor has a Pt1000 temperature sensor and no holding brake.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7043-4CH71-1DA0?
It is a permanent-magnet synchronous motor with the High Dynamic motor type designation.
2. What encoder is installed on this motor?
It has an Encoder IC22DQ: incremental encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, and commutation position 11 bits, with DRIVE-CLiQ interface.
3. What are the speed and torque limits?
Maximum permissible speed is 9,000 rpm (mech.) and 9,000 rpm (inverter). Maximum torque is 10.0 Nm.
4. How is the motor mounted and connected?
The design is IM B5 (IM V1, IM V3). The connector size is M23, and the signals and power connectors are rotatable.
5. Does the configuration include a holding brake?
It is without holding brake.
