Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Cooling | Natural cooling |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.3 A |
| Static torque (100 K) | 3.50 Nm |
| Optimum power | 1.2 kW |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| 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 |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S permanent-magnet synchronous motor
Permanent-magnet synchronous motor in the 1FK7-HD variant.
Permanent-magnet synchronous motor in the 1FK7-HD variant.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
4,500 rpm rated speed
Rated speed (100 K): 4,500 rpm.
Rated speed (100 K): 4,500 rpm.
22-bit incremental encoder with DRIVE-CLiQ
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Rotatable signal and power connections
Electrical connectors for signals and power rotatable.
Electrical connectors for signals and power rotatable.
IP65 and DE flange IP67 protection
Degree of protection: IP65 and DE flange IP67.
Degree of protection: IP65 and DE flange IP67.
Applications
SINAMICS S120 drive integration
Servomotor for use in SINAMICS S120 drive systems.
Servomotor for use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DA2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What is the rated speed of 1FK7043-4CH71-1DA2?
Rated speed (100 K): 4,500 rpm.
Which encoder and interface does 1FK7043-4CH71-1DA2 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What protection rating does 1FK7043-4CH71-1DA2 have?
Degree of protection: IP65 and DE flange IP67.
