Technical Summary
| Product designation | 1FK7044-4CH71-1CB1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake version | Permanent-magnet brake |
Key Features
1FK7-HD motor with PN=1.4kW, UDC=600V, M0=4.5Nm, and NN=4500rpm.
Encoder AM24DQI with absolute encoder 24 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Naturally cooled design with degree of protection IP65.
Supplied with holding brake and DC 24 V ± 10 % power supply voltage.
Electrical connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1CB1?
It is a SIMOTICS S synchronous motor with the order number 1FK7044-4CH71-1CB1.
What are the main ratings of 1FK7044-4CH71-1CB1?
Key ratings include PN=1.4kW, UDC=600V, M0=4.5Nm, and NN=4500rpm.
What interface and encoder does 1FK7044-4CH71-1CB1 use?
It has an Encoder AM24DQI with absolute encoder 24 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What protection and cooling does this Siemens motor have?
It has natural cooling and degree of protection IP65.
Does 1FK7044-4CH71-1CB1 include a holding brake?
Yes. It is supplied with holding brake.
