Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Static torque (100 K) | 3.30 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Efficiency | 88.0 % |
| 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) |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
Product type: SIMOTICS S Synchronous motor 1FK7-HD.
Product type: SIMOTICS S Synchronous motor 1FK7-HD.
Absolute encoder with DRIVE-CLiQ interface
Encoder AM22DQ with absolute encoder 22 bit + 12 bit multi-turn and DRIVE-CLiQ interface.
Encoder AM22DQ with absolute encoder 22 bit + 12 bit multi-turn and DRIVE-CLiQ interface.
Natural cooling and IP64
Naturally cooled and designed with degree of protection IP64.
Naturally cooled and designed with degree of protection IP64.
Holding brake included
With holding brake and permanent-magnet brake version.
With holding brake and permanent-magnet brake version.
Rotatable power connector
Power connector rotatable, with connectors for signals and power rotatable.
Power connector rotatable, with connectors for signals and power rotatable.
IM B5 mounting design
Design acc. to Code I: IM B5 (IM V1, IM V3).
Design acc. to Code I: IM B5 (IM V1, IM V3).
Applications
Servo motor use in SINAMICS S120 setups
1FK7 servomotor for SINAMICS S120.
1FK7 servomotor for SINAMICS S120.
Frequently Asked Questions
What is the exact model and product type of 1FK7043-4CF21-1FB0?
It is a Siemens SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated speed and torque for this motor?
Rated speed (100 K) is 3,000 rpm and rated torque (100 K) is 3.0 Nm.
Which encoder and interface does 1FK7043-4CF21-1FB0 use?
It uses Encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What protection and cooling does this motor have?
It is naturally cooled and has degree of protection IP64.
