Technical Summary
| Product designation | 1FK7044-4CF71-1FG2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with High Dynamic design.
1FK7-HD motor with High Dynamic design.
Absolute encoder with DRIVE-CLiQ
Encoder AM22DQ with absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Encoder AM22DQ with absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Mechanical and electrical configuration
Plain shaft, without holding brake, and rotatable connectors for signals and power.
Plain shaft, without holding brake, and rotatable connectors for signals and power.
Performance data
Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated speed (100 K): 3,000 rpm.
Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated speed (100 K): 3,000 rpm.
Protection and cooling
Cooling: Natural cooling. Degree of protection: IP65 and DE flange IP67.
Cooling: Natural cooling. Degree of protection: IP65 and DE flange IP67.
Mounting and connector details
Design acc. to Code I: IM B5 (IM V1, IM V3). Connector size: M23.
Design acc. to Code I: IM B5 (IM V1, IM V3). Connector size: M23.
Applications
SINAMICS S120 servo drive integration
Servomotor for use with SINAMICS S120.
Servomotor for use with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FG2?
It is a SIMOTICS S synchronous motor for SINAMICS S120.
Which encoder and interface does 1FK7044-4CF71-1FG2 use?
It uses encoder AM22DQ with an absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
What are the key performance ratings of 1FK7044-4CF71-1FG2?
Optimum power is 1.2 kW, optimum speed is 3,000 rpm, and rated speed (100 K) is 3,000 rpm.
What protection and cooling data are given for 1FK7044-4CF71-1FG2?
Cooling is natural cooling, and degree of protection is IP65 and DE flange IP67.
What mechanical configuration is specified for 1FK7044-4CF71-1FG2?
It has a plain shaft, without holding brake, rotatable connectors for signals and power, and design acc. to Code I: IM B5 (IM V1, IM V3).
