Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Voltage | UDC=600V |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Interface | DRIVE-CLiQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Shaft end | Plain shaft |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
1FK7-HD motor with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Absolute encoder feedback
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, IM B5 (IM V1, IM V3), plain shaft, and without holding brake.
Naturally cooled, IM B5 (IM V1, IM V3), plain shaft, and without holding brake.
Protection and connector layout
Degree of protection IP65 and DE flange IP67 with connectors for signals and power rotatable.
Degree of protection IP65 and DE flange IP67 with connectors for signals and power rotatable.
Performance data
Maximum torque 13.0 Nm and max. permissible speed (mech.) 9,000 rpm.
Maximum torque 13.0 Nm and max. permissible speed (mech.) 9,000 rpm.
Physical details
Shaft height 48 and net weight of the motor 7.4 kg.
Shaft height 48 and net weight of the motor 7.4 kg.
Applications
SINAMICS S120 motion control integration
Servo motor use in SINAMICS S120 systems.
Servo motor use in SINAMICS S120 systems.
Frequently Asked Questions
What is 1FK7044-4CH71-1BG2?
It is a Siemens SIMOTICS S synchronous motor in the 1FK7 servomotors range.
What encoder does 1FK7044-4CH71-1BG2 use?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What are the main electrical ratings of 1FK7044-4CH71-1BG2?
Key ratings include PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What protection and mounting details are listed for 1FK7044-4CH71-1BG2?
It has Degree of protection IP65 and DE flange IP67, IM B5 (IM V1, IM V3), and connectors for signals and power rotatable.
