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 |
| Encoder system | Incremental encoder 22 bits; resolution 4194304; encoder-internal 2048 S/R; commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Maximum permissible speed | 9,000 rpm mechanically and with the inverter |
| Maximum torque | 10.0 Nm |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
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 at 100 K.
- Encoder and interface: Incremental encoder 22 bits with 4,194,304 resolution, encoder-internal 2048 S/R and commutation position 11 bits; DRIVE-CLiQ interface.
- Speed and torque limits: Maximum permissible speed is 9,000 rpm mechanically and with the inverter; maximum torque is 10.0 Nm.
- Cooling and protection: Natural cooling with IP65 protection and DE flange IP67.
- Mounting and connectors: IM B5 (IM V1, IM V3) design with M23 connector size and rotatable connectors for signals and power.
- Holding brake and monitoring: Permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply and Pt1000 temperature sensor.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7043-4CH71-1DH2?
It is a permanent-magnet synchronous motor with High Dynamic motor type.
2. What encoder does this motor have?
It has an Encoder IC22DQ incremental encoder with 22 bits, 4,194,304 resolution, encoder-internal 2048 S/R and 11-bit commutation position, with DRIVE-CLiQ interface.
3. What are the motor speed and torque limits?
The maximum permissible speed is 9,000 rpm mechanically and with the inverter. Maximum torque is 10.0 Nm.
4. What are the mounting, connector and protection details?
It has IM B5 (IM V1, IM V3) design, M23 connector size, rotatable signal and power connectors, IP65 protection and DE flange IP67.
