Product information
Overview
Key Features
- Motor ratings: PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm, rated torque 3.0 Nm (100 K), and rated current 3.7 A.
- Encoder feedback: Absolute Encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R, plus 12 bits multi-turn with a traversing range of 4096 revolutions and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with M23 connector size, rotatable signal and power connectors, and a shaft with fitted Feather key and tolerance N.
- Cooling and protection: Natural cooling, IP65 degree of protection, and a Pt1000 temperature sensor for temperature monitoring.
- Brake and housing: Without holding brake; housing color is Standard (Anthracite RAL 7016).
- Performance limits: Maximum torque is 10.0 Nm; maximum permissible speed is 9,000 rpm mechanically and 5,350 rpm with inverter.
Technical Summary
| Product | Siemens 1FK7043-4CF21-1RA1 SIMOTICS S synchronous motor |
|---|---|
| Rated power | PN=0.94 kW |
| Supply voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Absolute Encoder AM20DQI, 20 bits + 12 bits multi-turn, DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connectors | M23; rotatable signal and power connectors |
| Cooling | Natural cooling |
| Protection | IP65 |
| Holding brake | without holding brake |
Frequently Asked Questions
What feedback system does the Siemens 1FK7043-4CF21-1RA1 have?
It has an absolute Encoder AM20DQI with 20 bits and 12 bits multi-turn feedback, plus a DRIVE-CLiQ interface.
What are the rated power, voltage, speed, and torque?
The motor has PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm (100 K), and rated torque 3.0 Nm (100 K).
Which mounting and connectors are provided?
The design is IM B5 (IM V1, IM V3), with M23 connector size and rotatable connectors for signals and power.
Does this configuration include a holding brake?
It is without holding brake.
What information should I provide for a quotation?
Provide the required quantity, destination, requested date, and project or MRO context for verification and quotation.
