Key Features
- Rated power and voltage: PN=1.2kW and UDC=600V.
- Feedback system: Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
- Mechanical configuration: Naturally cooled, IM B5 (IM V1, IM V3), with shaft with fitted key and without holding brake.
- Protection and connector detail: Degree of protection IP65 and connector size M23.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Rated power | PN=1.2kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 10.0 Nm |
| Maximum speed (mech.) | 9,000 rpm |
| Rated current | 3.3 A |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
Applications
- SINAMICS S120 drive integration: Motor for use with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RA1?
It is a SIMOTICS S synchronous motor 1FK7-HD, listed as an Active Product.
What are the main power and speed ratings of 1FK7043-4CH71-1RA1?
PN=1.2kW, UDC=600V, rated speed 4,500 rpm, static torque 3.50 Nm, and maximum torque 10.0 Nm.
Which encoder does the 1FK7043-4CH71-1RA1 use?
It uses Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What mechanical and protection details are listed for 1FK7043-4CH71-1RA1?
Natural cooling, IM B5 (IM V1, IM V3), M23 connector size, IP65, shaft with fitted key, and without holding brake.
What should be confirmed before ordering 1FK7043-4CH71-1RA1?
Confirm the exact quantity, destination, and stock and dispatch conditions for the requested order.
