Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| 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 |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| UDC | 600V |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP64 |
Applications
Servomotor use in SINAMICS S120 drive systems.
Key Features
1FK7-HD permanent-magnet synchronous motor with High Dynamic design.
Absolute encoder AM22DQ with 22 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
Plain shaft, holding brake, rotatable signal and power connectors, and M23 connector size.
Natural cooling with degree of protection IP64.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FH0?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with Active Product status.
What are the key performance values of 1FK7044-4CF71-1FH0?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and rated torque (100 K) is 3.7 Nm.
Which encoder and connector details does 1FK7044-4CF71-1FH0 have?
It has an absolute encoder AM22DQ with DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What protection and cooling details are listed for 1FK7044-4CF71-1FH0?
The motor has natural cooling and degree of protection IP64.
