Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Power | PN=1.4kW |
| Voltage | UDC=600V |
| Rated torque (100 K) | M0=4.5Nm (100K) |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Power and speed data
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Absolute encoder with DRIVE-CLIQ interface
Encoder AM22DQ: absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLIQ interface.
Encoder AM22DQ: absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLIQ interface.
Protection and cooling
Degree of protection IP65 DE flange IP67; Naturally cooled.
Degree of protection IP65 DE flange IP67; Naturally cooled.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; shaft with fitted key, tolerance N; without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; shaft with fitted key, tolerance N; without holding brake.
Connection details
POWER CONNECTOR ROTATABLE; Connector size M23; Electrical connectors for signals and power rotatable.
POWER CONNECTOR ROTATABLE; Connector size M23; Electrical connectors for signals and power rotatable.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FA2?
It is a SIMOTICS S synchronous motor in the 1FK7-HD series.
What are the main ratings of 1FK7044-4CH71-1FA2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder is used on 1FK7044-4CH71-1FA2?
It uses Encoder AM22DQ: absolute encoder 22BIT + 12 BIT MULTITURN, with DRIVE-CLIQ interface.
What protection and cooling does 1FK7044-4CH71-1FA2 have?
It has Natural cooling and Degree of protection IP65 DE flange IP67.
What mechanical connection details are listed for 1FK7044-4CH71-1FA2?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, Connector size M23, and shaft with fitted key, tolerance N.
