Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | with KTY TEMPERATURESENSOR |
| Encoder | INCREMENTAL ENCODER SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | with holding brake |
| Protection | Degree of protection IP65 DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
Synchronous motor in the SIMOTICS S range.
Synchronous motor in the SIMOTICS S range.
Power and torque rating
PN=1.4kW; M0=4.5Nm (100K).
PN=1.4kW; M0=4.5Nm (100K).
Speed and voltage
NN=4500rpm; UDC=600V.
NN=4500rpm; UDC=600V.
Natural cooling
Naturally cooled.
Naturally cooled.
Feedback and connector details
Incremental encoder SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R); power connector rotatable.
Incremental encoder SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R); power connector rotatable.
Protection and mechanical design
IP65 DE flange IP67; shaft with fitted key, tolerance N; with holding brake.
IP65 DE flange IP67; shaft with fitted key, tolerance N; with holding brake.
Applications
SINAMICS S120 drive integration
Used as a servomotor for SINAMICS S120.
Used as a servomotor for SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1AB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120.
What are the power, torque, and speed values of 1FK7044-4CH71-1AB2?
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
What encoder is specified for 1FK7044-4CH71-1AB2?
It uses an incremental encoder SIN/COS 1VPP;2048 S/R W. C-AND D-SPUR (ENCODER IC2048S/R).
What protection and mechanical features are listed for 1FK7044-4CH71-1AB2?
It has IP65 DE flange IP67, a shaft with fitted key, tolerance N, and a holding brake.
