Technical Summary
| Order number | 1FK7043-4CF21-1FB2 |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Series | SIMOTICS S |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Mounting design | IM B5 (IM V1, IM V3) |
| 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.
Rated output and supply
PN=0.94kW; UDC=300V.
PN=0.94kW; UDC=300V.
Rated torque and speed
M0=3.3Nm (100K); NN=3000rpm.
M0=3.3Nm (100K); NN=3000rpm.
Encoder system
Absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLiQ INTERFACE (ENCODER AM22DQ).
Absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLiQ INTERFACE (ENCODER AM22DQ).
Protection and mounting
Degree of protection IP65 DE flange IP67; design IM B5 (IM V1, IM V3).
Degree of protection IP65 DE flange IP67; design IM B5 (IM V1, IM V3).
Mechanical configuration
With holding brake; shaft with fitted key, tolerance N; power connector rotatable.
With holding brake; shaft with fitted key, tolerance N; power connector rotatable.
Applications
SINAMICS S120 drive integration
For use as a 1FK7 servomotor in SINAMICS S120.
For use as a 1FK7 servomotor in SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the rated power and voltage for 1FK7043-4CF21-1FB2?
PN=0.94kW and UDC=300V.
Which encoder does 1FK7043-4CF21-1FB2 use?
It uses Encoder AM22DQ with DRIVE-CLiQ interface, absolute encoder 22 bits and 12 bits multi-turn.
Does 1FK7043-4CF21-1FB2 include a holding brake?
Yes, it is supplied with holding brake.
