Product information
Overview
Key Features
- Rated performance: PN=1.2 kW, rated speed 4,500 rpm (100 K), rated torque 2.6 Nm (100 K), and efficiency 90.0 %.
- Absolute Encoder feedback: Absolute Encoder AM24DQI with 24 bits, resolution 16777216, Encoder-internal 2048 S/R, and 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: Permanent-magnet synchronous motor with IM B5 (IM V1, IM V3) design, natural cooling, Feather key shaft end, and holding brake.
- Connections and protection: Rotatable M23 connectors for signals and power; degree of protection IP65 and DE flange IP67.
- Speed and torque limits: Maximum permissible speed is 9,000 rpm mechanical and 9,000 rpm inverter; maximum torque is 10.0 Nm.
- Holding brake supply: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Technical Summary
| Product | 1FK7043-4CH71-1CB2 |
|---|---|
| Product family | SIMOTICS S synchronous motor 1FK7-HD |
| Rated power (PN) | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Absolute Encoder AM24DQI, 24 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connectors | M23, rotatable signal and power connectors |
| Cooling | Natural cooling |
| Protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Maximum permissible speed | 9,000 rpm mechanical and 9,000 rpm inverter |
Frequently Asked Questions
What is the rated performance of Siemens 1FK7043-4CH71-1CB2?
The motor has PN=1.2 kW, a rated speed of 4,500 rpm (100 K), rated torque of 2.6 Nm (100 K), and efficiency of 90.0 %.
What Encoder and interface does this motor have?
It has an absolute Encoder AM24DQI with 24 bits, resolution 16777216, Encoder-internal 2048 S/R, 12 bits multi-turn with a traversing range of 4096 revolutions, and a DRIVE-CLiQ interface.
What are the mounting and connector details?
The design is IM B5 (IM V1, IM V3), with rotatable M23 connectors for signals and power.
What protection does the motor provide?
The degree of protection is IP65 and the DE flange has IP67 protection.
What information should be included in a quotation request?
Please provide the required quantity, destination, requested date, and any project list or verification requirements.
