Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Holding brake | with holding brake |
| Degree of protection | IP65 and DE flange IP67 |
| Shaft end | Plain shaft |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7-HD series.
Permanent-magnet synchronous motor in the 1FK7-HD series.
PN=1.4kW and UDC=600V
Rated output and supply voltage values stated for this model.
Rated output and supply voltage values stated for this model.
NN=4500rpm
Rated speed at 100 K.
Rated speed at 100 K.
Absolute encoder with DRIVE-CLiQ
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Holding brake included
With holding brake; holding torque 4.0 Nm.
With holding brake; holding torque 4.0 Nm.
Degree of protection IP65
Degree of protection IP65 and DE flange IP67.
Degree of protection IP65 and DE flange IP67.
Applications
SINAMICS S120 motor integration
Used as a SIMOTICS S servomotor in the SINAMICS S120 range.
Used as a SIMOTICS S servomotor in the SINAMICS S120 range.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BH2?
It is a SIMOTICS S synchronous motor, part of the 1FK7 servomotor range for SINAMICS S120.
What are the rated power and voltage of 1FK7044-4CH71-1BH2?
PN=1.4kW and UDC=600V.
What encoder does 1FK7044-4CH71-1BH2 use?
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Does 1FK7044-4CH71-1BH2 include a holding brake and protection rating?
Yes. It has a holding brake, degree of protection IP65, and DE flange IP67.
