Technical Summary
| Product name | 1FK7044-4CH71-1FH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High Dynamic | High Dynamic |
| Optimum power | 1.4 kW |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Rated current | 3.9 A |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | with holding brake |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor, High Dynamic.
Permanent-magnet synchronous motor, High Dynamic.
Power and torque data
PN=1.4kW; M0=4.5Nm (100K); rated torque (100 K) 3.0 Nm.
PN=1.4kW; M0=4.5Nm (100K); rated torque (100 K) 3.0 Nm.
Speed performance
NN=4500rpm; rated speed (100 K) 4,500 rpm; max. permissible speed 9,000 rpm.
NN=4500rpm; rated speed (100 K) 4,500 rpm; max. permissible speed 9,000 rpm.
Feedback and interface
Absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface (ENCODER AM22DQ).
Absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLiQ interface (ENCODER AM22DQ).
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, with holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, with holding brake.
Protection and connections
Degree of protection IP65; DE flange IP67; electrical connectors for signals and power rotatable; connector size M23.
Degree of protection IP65; DE flange IP67; electrical connectors for signals and power rotatable; connector size M23.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FH2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the main power and torque values for 1FK7044-4CH71-1FH2?
PN=1.4kW and M0=4.5Nm (100K), with rated torque (100 K) of 3.0 Nm.
Which encoder and interface are used on 1FK7044-4CH71-1FH2?
It uses Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
What are the protection and mounting details for 1FK7044-4CH71-1FH2?
It has degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
