Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series variant | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated voltage | 600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Product type: SIMOTICS S Synchronous motor 1FK7-HD.
Product type: SIMOTICS S Synchronous motor 1FK7-HD.
Rated output and speed
PN=1.2kW and NN=4500rpm.
PN=1.2kW and NN=4500rpm.
Voltage and torque data
UDC=600V and M0=3.5Nm (100K).
UDC=600V and M0=3.5Nm (100K).
Encoder and interface
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Protection and cooling
Natural cooling with Degree of protection IP65 and DE flange IP67.
Natural cooling with Degree of protection IP65 and DE flange IP67.
Mechanical configuration
Plain shaft, with holding brake, Connector size M23, and Design acc. to Code I IM B5 (IM V1, IM V3).
Plain shaft, with holding brake, Connector size M23, and Design acc. to Code I IM B5 (IM V1, IM V3).
Applications
SINAMICS S120 drive integration
Motor use in SINAMICS S120 drive systems.
Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is the exact Siemens 1FK7043-4CH71-1RH2 product type?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors family.
What are the rated power, voltage, and speed of 1FK7043-4CH71-1RH2?
PN=1.2kW, UDC=600V, and NN=4500rpm.
Which encoder does 1FK7043-4CH71-1RH2 use?
It uses Encoder AM20DQI with an absolute encoder 20 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
What protection and mounting details are specified for 1FK7043-4CH71-1RH2?
Degree of protection is IP65 and DE flange IP67, and the mounting design is IM B5 (IM V1, IM V3).
