Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 (100K) | 4.5Nm |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Degree of protection | IP64 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Plain shaft |
Key Features
PN=1.4kW and NN=4500rpm
Declared with UDC=600V and M0=4.5Nm (100K).
Declared with UDC=600V and M0=4.5Nm (100K).
Incremental encoder 22 bits
Encoder IC22DQ with DRIVE-CLiQ interface and commutation position 11 bits.
Encoder IC22DQ with DRIVE-CLiQ interface and commutation position 11 bits.
Naturally cooled
Cooling by natural cooling.
Cooling by natural cooling.
Holding brake
Supplied with holding brake.
Supplied with holding brake.
IP64 protection
Degree of protection: IP64.
Degree of protection: IP64.
M23 connector and rotatable electrical connectors
Connector size M23; electrical connectors for signals and power rotatable.
Connector size M23; electrical connectors for signals and power rotatable.
Frequently Asked Questions
What is the exact Siemens model for this motor?
1FK7044-4CH71-1DH0.
What are the main ratings of 1FK7044-4CH71-1DH0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder system does 1FK7044-4CH71-1DH0 use?
Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits.
What cooling and protection does the motor have?
Naturally cooled with degree of protection IP64.
Does 1FK7044-4CH71-1DH0 include a holding brake?
Yes, it is supplied with holding brake.
