Technical Summary
| Product designation | 1FK7044-4CH71-1FH1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type detail | High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | with holding brake |
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
1.4 kW optimum power, 4.50 Nm static torque at 100 K, and 4,500 rpm rated speed.
Absolute encoder AM22DQ with 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Plain shaft, shaft height 48, and design acc. to Code I IM B5 (IM V1, IM V3).
Natural cooling with degree of protection IP65.
With holding brake, permanent-magnet brake, holding torque 4.0 Nm, and DC 24 V ± 10 % power supply voltage.
Applications
Servomotor for use in the SINAMICS S120 drive range.
Frequently Asked Questions
What is the exact Siemens model 1FK7044-4CH71-1FH1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the key ratings of 1FK7044-4CH71-1FH1?
Key ratings include 1.4 kW optimum power, 4,500 rpm rated speed, and 4.50 Nm static torque at 100 K.
Which encoder and interface does 1FK7044-4CH71-1FH1 use?
It uses encoder AM22DQ with an absolute encoder, 22 bits + 12 bits multi-turn, and a DRIVE-CLiQ interface.
What protection and cooling data apply to 1FK7044-4CH71-1FH1?
The motor has natural cooling and degree of protection IP65.
What mechanical and brake details are listed for 1FK7044-4CH71-1FH1?
It has a plain shaft, IM B5 (IM V1, IM V3) design, and a holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
