Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Power supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding torque | 4.0 Nm |
Key Features
1.2 kW optimum power
Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
Permanent-magnet synchronous motor
Motor type: Permanent-magnet synchronous motor; motor type: High Dynamic.
Motor type: Permanent-magnet synchronous motor; motor type: High Dynamic.
22-bit encoder with DRIVE-CLiQ
Encoder system: Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits.
Encoder system: Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits.
Holding brake included
Holding brake: with holding brake; holding torque: 4.0 Nm; power supply voltage: DC 24 V ± 10 %.
Holding brake: with holding brake; holding torque: 4.0 Nm; power supply voltage: DC 24 V ± 10 %.
Protection and cooling details
Cooling: Natural cooling; degree of protection: IP65 and DE flange IP67.
Cooling: Natural cooling; degree of protection: IP65 and DE flange IP67.
Applications
SINAMICS S120 drive integration
Motor for use in SINAMICS S120 drive technology.
Motor for use in SINAMICS S120 drive technology.
Frequently Asked Questions
What is the Siemens 1FK7044-4CF71-1DH2 product type?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What is the rated speed of 1FK7044-4CF71-1DH2?
Rated speed (100 K): 3,000 rpm.
Which encoder is used on 1FK7044-4CF71-1DH2?
Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits.
What protection rating does 1FK7044-4CF71-1DH2 have?
Degree of protection: IP65 and DE flange IP67.
