Technical Summary
| Product designation | 1FK7044-4CH71-1FG2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor design | High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum speed (mech.) | 9,000 rpm |
| Maximum torque | 13.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
Key Features
SIMOTICS S synchronous motor
1FK7-HD model for SINAMICS S120 with High Dynamic design.
1FK7-HD model for SINAMICS S120 with High Dynamic design.
Power and speed ratings
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Encoder and interface
Absolute encoder AM22DQ with 22 bits, 12 bit multi-turn, and DRIVE-CLiQ interface.
Absolute encoder AM22DQ with 22 bits, 12 bit multi-turn, and DRIVE-CLiQ interface.
Mechanical configuration
Plain shaft, without holding brake, IM B5 (IM V1, IM V3), and connector size M23.
Plain shaft, without holding brake, IM B5 (IM V1, IM V3), and connector size M23.
Protection and cooling
Natural cooling with degree of protection IP65 and DE flange IP67.
Natural cooling with degree of protection IP65 and DE flange IP67.
Applications
SINAMICS S120 drive integration
Servomotor use in the 1FK7 servomotors for SINAMICS S120 range.
Servomotor use in the 1FK7 servomotors for SINAMICS S120 range.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FG2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
What are the power and speed ratings of 1FK7044-4CH71-1FG2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder does 1FK7044-4CH71-1FG2 use?
It uses the encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What mounting and protection data are listed for 1FK7044-4CH71-1FG2?
The motor has IM B5 (IM V1, IM V3) mounting, natural cooling, and degree of protection IP65 and DE flange IP67.
