Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 3000rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Shaft end | Plain shaft |
Key Features
SIMOTICS S synchronous motor
Motor type: Permanent-magnet synchronous motor.
Motor type: Permanent-magnet synchronous motor.
1FK7-HD variant
Identified as 1FK7-HD.
Identified as 1FK7-HD.
Power and voltage data
PN=1.2kW; UDC=600V.
PN=1.2kW; UDC=600V.
Torque and speed
M0=4.5Nm (100K); NN=3000rpm.
M0=4.5Nm (100K); NN=3000rpm.
Mechanical and feedback configuration
Plain shaft, holding brake, absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface.
Plain shaft, holding brake, absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface.
Protection and cooling
Natural cooling; degree of protection IP64.
Natural cooling; degree of protection IP64.
Applications
SINAMICS S120 drive integration
Servomotor for use in the 1FK7 servomotors for SINAMICS S120 category.
Servomotor for use in the 1FK7 servomotors for SINAMICS S120 category.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FH0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the key ratings of 1FK7044-4CF71-1FH0?
The listed values are PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7044-4CF71-1FH0?
It uses Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions).
What installation and protection details are specified for 1FK7044-4CF71-1FH0?
The motor has natural cooling, degree of protection IP64, connector size M23, a plain shaft, and with holding brake.
