Technical Summary
| Product designation | 1FK7043-4CF21-1CH1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Power | PN=0.94kW |
| Voltage | UDC=300V |
| Torque | M0=3.3Nm (100K) |
| Rated speed | NN=3000rpm |
| Rated torque | 3.0 Nm |
| Rated current | 3.7 A |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
PN=0.94kW and NN=3000rpm
Power and speed values for the exact model are PN=0.94kW and NN=3000rpm.
Power and speed values for the exact model are PN=0.94kW and NN=3000rpm.
M0=3.3Nm (100K)
Torque designation for the model is M0=3.3Nm (100K).
Torque designation for the model is M0=3.3Nm (100K).
Absolute encoder AM24DQI
Absolute encoder 24 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface.
Absolute encoder 24 BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, connector size M23, and power connector rotatable.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, connector size M23, and power connector rotatable.
Protection and brake
Degree of protection IP65 with holding brake.
Degree of protection IP65 with holding brake.
Applications
SINAMICS S120 drive integration
Servomotor use in SINAMICS S120 drive systems.
Servomotor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1CH1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors range for SINAMICS S120.
What are the power and speed ratings of 1FK7043-4CF21-1CH1?
PN=0.94kW and NN=3000rpm.
What encoder is used on 1FK7043-4CF21-1CH1?
It uses Encoder AM24DQI with absolute encoder 24 BIT + 12 BIT MULTITURN and DRIVE-CLIQ interface.
What protection and mechanical configuration does 1FK7043-4CF21-1CH1 have?
It has degree of protection IP65, naturally cooled operation, FRAME SIZE IMB 5 (IM V1, IM V3), a plain shaft, and a holding brake.
