Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S Synchronous motor 1FK7-HD
Motor designation: SIMOTICS S Synchronous motor 1FK7-HD.
Motor designation: SIMOTICS S Synchronous motor 1FK7-HD.
Power and voltage
PN=0.94kW; UDC=300V.
PN=0.94kW; UDC=300V.
Encoder and interface
Absolute encoder 24 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM24DQI).
Absolute encoder 24 BIT + 12 BIT MULTITURN with DRIVE-CLiQ interface (ENCODER AM24DQI).
Cooling and protection
Naturally cooled; degree of protection IP64.
Naturally cooled; degree of protection IP64.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; plain shaft, tolerance N; with holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; plain shaft, tolerance N; with holding brake.
Connection details
POWER CONNECTOR ROTATABLE; electrical connectors for signals and power rotatable; connector size M23.
POWER CONNECTOR ROTATABLE; electrical connectors for signals and power rotatable; connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1CH0?
It is a SIMOTICS S Synchronous motor 1FK7-HD in the 1FK7 servomotors for SINAMICS S120 category.
What encoder does 1FK7043-4CF21-1CH0 use?
It uses an absolute encoder AM24DQI with DRIVE-CLiQ interface, 24 BIT absolute position and 12 BIT MULTITURN.
What are the rated power and voltage for 1FK7043-4CF21-1CH0?
PN=0.94kW and UDC=300V.
What is the protection rating and cooling method of 1FK7043-4CF21-1CH0?
Degree of protection IP64 and natural cooling.
Does 1FK7043-4CF21-1CH0 include a holding brake?
Yes. It is supplied with holding brake, and the holding brake version is permanent-magnet brake with holding torque 4.0 Nm and power supply voltage DC 24 V ± 10 %.
