Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Series | 1FK7-HD |
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3.3Nm |
| NN | 3000rpm |
| 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) |
| Interface | DRIVE-CLiQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7-HD variant.
Permanent-magnet synchronous motor in the 1FK7-HD variant.
Rated output and torque
PN=0.94kW and M0=3.3Nm (100K).
PN=0.94kW and M0=3.3Nm (100K).
Rated speed
NN=3000rpm; rated speed (100 K): 3,000 rpm.
NN=3000rpm; rated speed (100 K): 3,000 rpm.
Encoder and interface
Encoder AM22DQ with absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Encoder AM22DQ with absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Mechanical configuration
Plain shaft, without holding brake, and connector size M23.
Plain shaft, without holding brake, and connector size M23.
Protection and mounting
Degree of protection IP65 and DE flange IP67; design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67; design acc. to Code I IM B5 (IM V1, IM V3).
Applications
SINAMICS S120 drive integration
Servo motor use in a SINAMICS S120 drive system.
Servo motor use in a SINAMICS S120 drive system.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FG2?
It is a SIMOTICS S synchronous motor in the 1FK7-HD variant.
What are the key power and speed values for 1FK7043-4CF21-1FG2?
PN=0.94kW, M0=3.3Nm (100K), and NN=3000rpm.
Which encoder and interface does 1FK7043-4CF21-1FG2 use?
It uses Encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and a DRIVE-CLiQ interface.
What mechanical and protection details are available for 1FK7043-4CF21-1FG2?
It has a plain shaft, without holding brake, connector size M23, natural cooling, and degree of protection IP65 and DE flange IP67.
