Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Power | PN=0.38kW |
| Voltage | UDC=300V |
| Motor torque | M0=1. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | with holding brake |
Applications
Motor for use with SINAMICS S120 motion-control drive systems.
Key Features
1FK7-HD motor with High Dynamic design.
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface.
With holding brake, holding torque 1.9 Nm, power supply voltage DC 24 V ± 10 %.
Naturally cooled with degree of protection IP64.
Design acc. to Code I IM B5 (IM V1, IM V3), connector size M23, power connector rotatable.
Shaft with fitted key, tolerance N, net weight 3,300 Kg.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1RB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated speed and torque for this motor?
Rated speed is 3,000 rpm and rated torque is 1.2 Nm.
Which encoder is fitted on 1FK7033-4CF21-1RB0?
It uses Encoder AM20DQI with an absolute encoder 20 bit + 12 bit multiturn and DRIVE-CLiQ interface.
What are the cooling and protection details?
The motor is naturally cooled and has degree of protection IP64.
What brake supply is specified for the holding brake?
The holding brake power supply voltage is DC 24 V ± 10 %.
