Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum current | 12.1 A |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
3,000 rpm rated speed
Rated speed (100 K): 3,000 rpm.
Rated speed (100 K): 3,000 rpm.
Absolute encoder AM22DQ
Encoder system: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Encoder system: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Holding brake included
Holding brake version: Permanent-magnet brake with holding torque of 4.0 Nm.
Holding brake version: Permanent-magnet brake with holding torque of 4.0 Nm.
IP65 and DE flange IP67
Degree of protection: IP65 and DE flange IP67.
Degree of protection: IP65 and DE flange IP67.
Applications
SINAMICS S120 motion-control integration
Servomotor use in the SINAMICS S120 category.
Servomotor use in the SINAMICS S120 category.
Encoder-based feedback integration
Absolute encoder with DRIVE-CLiQ interface for feedback connection.
Absolute encoder with DRIVE-CLiQ interface for feedback connection.
Braked shaft holding
Holding brake for shaft retention.
Holding brake for shaft retention.
Frequently Asked Questions
What is the exact product model of 1FK7044-4CF71-1FB2?
It is a SIMOTICS S synchronous motor.
What are the rated speed and rated torque of this motor?
Rated speed (100 K) is 3,000 rpm and rated torque (100 K) is 3.7 Nm.
Which encoder interface does 1FK7044-4CF71-1FB2 use?
It uses Encoder AM22DQ with a DRIVE-CLiQ interface.
What protection rating and mounting design does this motor have?
Degree of protection is IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Does the motor include a holding brake, and what is its supply voltage?
Yes. It includes a permanent-magnet brake with power supply voltage DC 24 V ± 10 %.
