Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| 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.
Optimum power
1.2 kW.
1.2 kW.
Rated speed (100 K)
4,500 rpm.
4,500 rpm.
Encoder system
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Cooling and protection
Natural cooling and degree of protection IP64.
Natural cooling and degree of protection IP64.
Mechanical configuration
Design acc. to Code I IM B5 (IM V1, IM V3) with holding brake.
Design acc. to Code I IM B5 (IM V1, IM V3) with holding brake.
Applications
Motion control with SINAMICS S120
Servo motor use in the 1FK7 servomotors for SINAMICS S120 range.
Servo motor use in the 1FK7 servomotors for SINAMICS S120 range.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QB0?
It is a SIMOTICS S synchronous motor, variant 1FK7-HD.
What are the rated speed and power of 1FK7043-4CH71-1QB0?
Rated speed (100 K) is 4,500 rpm and optimum power is 1.2 kW.
Which encoder system is used on 1FK7043-4CH71-1QB0?
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection class and cooling does 1FK7043-4CH71-1QB0 have?
Degree of protection is IP64 and cooling is natural cooling.
What mounting and brake details are listed for 1FK7043-4CH71-1QB0?
Design acc. to Code I IM B5 (IM V1, IM V3) and with holding brake.
