Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Motor type detail | High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Number of poles | 6 |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Max. permissible speed (mech.) | 9,000 rpm |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor, High Dynamic.
Permanent-magnet synchronous motor, High Dynamic.
Optimum power
1.2 kW.
1.2 kW.
Rated speed (100 K)
4,500 rpm.
4,500 rpm.
Interface and feedback
With DRIVE-CLIQ-INTERFACE and Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
With DRIVE-CLIQ-INTERFACE and Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Protection and cooling
Degree of protection IP65 and DE flange IP67, with natural cooling.
Degree of protection IP65 and DE flange IP67, with natural cooling.
Mechanical configuration
With holding brake, shaft end with fitted key, tolerance N, and design acc. to Code I IM B5 (IM V1, IM V3).
With holding brake, shaft end with fitted key, tolerance N, and design acc. to Code I IM B5 (IM V1, IM V3).
Applications
SINAMICS S120 drive integration
Motor for use in SINAMICS S120 drive technology.
Motor for use in SINAMICS S120 drive technology.
Frequently Asked Questions
What is the exact product model of this Siemens motor?
1FK7043-4CH71-1PB2.
What type of motor is 1FK7043-4CH71-1PB2?
It is a SIMOTICS S permanent-magnet synchronous motor, High Dynamic.
What are the rated speed and power of 1FK7043-4CH71-1PB2?
Rated speed (100 K) is 4,500 rpm and optimum power is 1.2 kW.
Which interface and feedback system does 1FK7043-4CH71-1PB2 use?
It has a DRIVE-CLIQ-INTERFACE and Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
What protection and cooling data are specified for 1FK7043-4CH71-1PB2?
Degree of protection is IP65 and DE flange IP67, and cooling is natural cooling.
