Technical Summary
| Product name | 1FK7044-4CH71-1CB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type detail | High Dynamic |
| 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 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.4 kW optimum power
Optimum power: 1.4 kW.
Optimum power: 1.4 kW.
Absolute encoder with DRIVE-CLiQ
Encoder AM24DQI with absolute encoder 24 bits and 12 bits multi-turn, plus DRIVE-CLiQ interface.
Encoder AM24DQI with absolute encoder 24 bits and 12 bits multi-turn, plus DRIVE-CLiQ interface.
Holding brake included
With holding brake and permanent-magnet brake version.
With holding brake and permanent-magnet brake version.
IP65 and DE flange IP67
Degree of protection: IP65 and DE flange IP67.
Degree of protection: IP65 and DE flange IP67.
Rotatable power and signal connectors
Electrical connectors for signals and power rotatable, with connector size M23.
Electrical connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1CB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What encoder is used on 1FK7044-4CH71-1CB2?
It uses encoder AM24DQI with an absolute encoder 24 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
What are the key performance values of 1FK7044-4CH71-1CB2?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 4.50 Nm.
What protection and connection details are listed for 1FK7044-4CH71-1CB2?
The motor has IP65 protection and DE flange IP67, with rotatable electrical connectors for signals and power and connector size M23.
Does 1FK7044-4CH71-1CB2 include a holding brake?
Yes, it is supplied with a holding brake and a permanent-magnet brake version.
