Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Motor type | High Dynamic |
| Series | 1FK7 servomotors for SINAMICS S120 |
| PN | 1.4kW |
| UDC | 600V |
| M0 (100K) | 4.5Nm |
| NN | 4500rpm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| 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
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm
Core performance data for the exact variant.
Core performance data for the exact variant.
22-bit incremental encoder with DRIVE-CLiQ interface
Encoder IC22DQ with incremental encoder 22 bits and commutation position 11 bits.
Encoder IC22DQ with incremental encoder 22 bits and commutation position 11 bits.
IP65 protection
Degree of protection for the motor enclosure.
Degree of protection for the motor enclosure.
Holding brake
Includes a permanent-magnet brake with holding torque of 4.0 Nm.
Includes a permanent-magnet brake with holding torque of 4.0 Nm.
Naturally cooled, IM B5 (IM V1, IM V3)
Mechanical configuration with natural cooling and IM B5 mounting design.
Mechanical configuration with natural cooling and IM B5 mounting design.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DH1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the key ratings of 1FK7044-4CH71-1DH1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder does 1FK7044-4CH71-1DH1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What mechanical configuration does 1FK7044-4CH71-1DH1 have?
It is naturally cooled, uses IM B5 (IM V1, IM V3), has a plain shaft, and includes a holding brake.
