Technical Summary
| Product designation | 1FK7043-4CH71-1DB1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High Dynamic | High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
Applications
Servomotor use in SINAMICS S120 systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology.
Rotatable electrical connectors for signals and power, M23 connector size, and incremental encoder 22 bit with DRIVE-CLiQ interface.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Natural cooling and Degree of protection IP65.
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and with holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DB1?
It is a SIMOTICS S synchronous motor, product lifecycle status Active Product.
What are the rated speed and power of 1FK7043-4CH71-1DB1?
Rated speed (100 K) is 4,500 rpm and optimum power is 1.2 kW.
Which encoder and connector details does 1FK7043-4CH71-1DB1 have?
It has Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface, M23 connector size, and rotatable connectors for signals and power.
What protection and cooling data are listed for 1FK7043-4CH71-1DB1?
Cooling is Natural cooling and degree of protection is IP65.
