Technical Summary
| Product designation | 1FK7044-4CH71-1BA2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Power | 1.4 kW |
| Rated speed | 4,500 rpm |
| Static torque at 100 K | 4.50 Nm |
| Rated current | 3.9 A |
| Voltage | 600V |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
PN=1.4kW and M0=4.5Nm (100K)
Optimum power is 1.4 kW, with static torque at 100 K of 4.50 Nm.
Optimum power is 1.4 kW, with static torque at 100 K of 4.50 Nm.
NN=4500rpm
Rated speed at 100 K is 4,500 rpm.
Rated speed at 100 K is 4,500 rpm.
Absolute encoder single-turn 24 bits
Encoder system AS24DQI with DRIVE-CLiQ interface.
Encoder system AS24DQI with DRIVE-CLiQ interface.
Natural cooling and IP protection
Naturally cooled with degree of protection IP65 and DE flange IP67.
Naturally cooled with degree of protection IP65 and DE flange IP67.
Mechanical configuration
IM B5 (IM V1, IM V3), M23 connector size, rotatable connectors for signals and power, without holding brake.
IM B5 (IM V1, IM V3), M23 connector size, rotatable connectors for signals and power, without holding brake.
Applications
SINAMICS S120 drive integration
Servomotor for the SINAMICS S120 motor range.
Servomotor for the SINAMICS S120 motor range.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BA2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the main ratings of 1FK7044-4CH71-1BA2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder does 1FK7044-4CH71-1BA2 use?
It uses an absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7044-4CH71-1BA2?
It is naturally cooled, has IM B5 (IM V1, IM V3) design, M23 connector size, rotatable connectors for signals and power, and IP65 with DE flange IP67.
