Technical Summary
| Product designation | 1FK7033-4CF21-1RA1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High Dynamic | High Dynamic |
| Power rating | PN=0.38kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | 1.2 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Power rating
PN=0.38kW.
PN=0.38kW.
Rated speed
NN=3000rpm.
NN=3000rpm.
Absolute encoder with DRIVE-CLiQ interface
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM20DQI).
Absolute encoder 20 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM20DQI).
Protection and cooling
Degree of protection IP65 and naturally cooled.
Degree of protection IP65 and naturally cooled.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1RA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What is the rated power and rated speed of 1FK7033-4CF21-1RA1?
PN=0.38kW and NN=3000rpm.
Which encoder is used on 1FK7033-4CF21-1RA1?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What mechanical and protection details define this motor variant?
It has FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, without holding brake, and degree of protection IP65.
