Key Features
- 1.4 kW output: Optimum power: 1.4 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- AM20DQI encoder: Absolute encoder 20 bits + 12 bits multiturn with DRIVE-CLiQ interface.
- Holding brake: With holding brake, permanent-magnet brake version.
- Natural cooling: Cooling: Natural cooling.
- IP65 and DE flange IP67: Degree of protection: IP65 and DE flange IP67.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Cooling | Natural cooling |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7044-4CH71-1RB2 is a SIMOTICS S synchronous motor.
What are the key performance ratings of this motor?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
What feedback and brake configuration does it have?
It has an AM20DQI absolute encoder with DRIVE-CLiQ interface and a holding brake.
What mechanical and protection details are listed for this motor?
It is naturally cooled, uses IM B5 (IM V1, IM V3), has a feather key shaft end, connector size M23, and degree of protection IP65 and DE flange IP67.
What should be confirmed before ordering this item?
Confirm the exact order number, required quantity, destination, and stock and dispatch conditions before ordering.
