Technical Summary
| Product designation | 1FK7043-4CF21-1QB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Product lifecycle | Active Product |
| Rated power | PN=0.94kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| UDC | 300V |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | with holding brake |
| Holding brake version | Permanent-magnet brake |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Motor for use in SINAMICS S120 drive systems.
Key Features
SIMOTICS S synchronous motor, product_name 1FK7043-4CF21-1QB2.
Product lifecycle: Active Product.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
Naturally cooled with degree of protection IP65 and DE flange IP67.
Electrical connectors for signals and power rotatable, connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1QB2?
It is a SIMOTICS S synchronous motor, product_name 1FK7043-4CF21-1QB2.
What are the key ratings of 1FK7043-4CF21-1QB2?
PN=0.94kW, UDC=300V, NN=3000rpm and Rated current 3.7 A are listed for this motor.
Which encoder and connector details does 1FK7043-4CF21-1QB2 have?
It has Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface, plus rotatable connectors for signals and power and connector size M23.
What protection and cooling details are given for 1FK7043-4CF21-1QB2?
The motor is naturally cooled and has degree of protection IP65 and DE flange IP67.
Does 1FK7043-4CF21-1QB2 include a holding brake?
Yes. It is supplied with a holding brake, and the holding torque is 4.0 Nm with power supply voltage DC 24 V ± 10 %.
