Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Family | 1FK7-HD |
| Rated power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Interface | DRIVE-CLiQ interface |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
Applications
SINAMICS S120 drive setup
Motor use in SINAMICS S120 drive setups.
Key Features
Permanent-magnet synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
Rated power
1.2 kW.
Encoder system
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn.
Interface
DRIVE-CLiQ interface.
Protection rating
IP65.
Cooling
Natural cooling.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RG1?
It is a SIMOTICS S synchronous motor, type 1FK7-HD.
What are the rated speed and torque for 1FK7043-4CH71-1RG1?
Rated speed (100 K) is 4,500 rpm and rated torque (100 K) is 2.6 Nm.
Which encoder and interface does this motor use?
It uses Encoder AM20DQI with a DRIVE-CLiQ interface.
What protection and cooling details are listed for this motor?
Degree of protection is IP65 and cooling is natural cooling.
