Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Holding brake power supply | DC 24 V ± 10 % |
Key Features
- Motor performance: Permanent-magnet synchronous motor with 1.2 kW optimum power, 4,500 rpm rated speed, and 2.6 Nm rated torque (100 K).
- Speed and torque limits: Maximum permissible speed is 9,000 rpm mechanically and with the inverter; maximum torque is 10.0 Nm.
- Resolver and DRIVE-CLiQ: Resolver R15DQ encoder system with 15-bit resolution, 32768 internal resolution, internal multi-pole design, and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 design (IM V1, IM V3), plain shaft, and rotatable M23 connectors for signals and power.
- Cooling and protection: Natural cooling; degree of protection is IP65, with DE flange IP67.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7043-4CH71-1UH2?
It is a permanent-magnet synchronous motor, also identified as High Dynamic.
2. What encoder system and interface does it have?
It has a Resolver R15DQ encoder system with 15-bit resolution, 32768 internal resolution, internal multi-pole design, and a DRIVE-CLiQ interface.
3. How is the motor mounted and cooled?
It has an IM B5 design (IM V1, IM V3), a plain shaft, and natural cooling.
4. What protection and connectors are provided?
The degree of protection is IP65, with DE flange IP67. The motor has rotatable signal and power connectors with connector size M23.
