Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Variant | High Dynamic |
| Power | 1.2 kW |
| DC link voltage | 600V |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
1FK7-HD variant for the 1FK7 servomotors family.
1FK7-HD variant for the 1FK7 servomotors family.
PN=1.2kW
Optimum power is 1.2 kW.
Optimum power is 1.2 kW.
UDC=600V
DC link voltage is 600V.
DC link voltage is 600V.
M0=4.5Nm (100K)
Static torque at 100 K is 4.50 Nm.
Static torque at 100 K is 4.50 Nm.
NN=3000rpm
Rated speed at 100 K is 3,000 rpm.
Rated speed at 100 K is 3,000 rpm.
Absolute encoder AM20DQI
20-bit absolute encoder with 12-bit multi-turn and DRIVE-CLiQ interface.
20-bit absolute encoder with 12-bit multi-turn and DRIVE-CLiQ interface.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RB1?
It is a SIMOTICS S synchronous motor, 1FK7-HD variant.
What are the rated power and rated speed of 1FK7044-4CF71-1RB1?
PN=1.2kW and NN=3000rpm.
Which encoder and interface does 1FK7044-4CF71-1RB1 use?
It uses encoder AM20DQI with an absolute encoder 20 bits, 12 bits multi-turn, and DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CF71-1RB1?
It has IM B5 (IM V1, IM V3) mounting, rotatable power and signal connectors, and degree of protection IP65.
Does 1FK7044-4CF71-1RB1 include a holding brake?
Yes, it is with holding brake.
