Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated torque (100 K) | 3.7 Nm |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with Permanent-magnet synchronous motor and High Dynamic design.
1FK7-HD motor with Permanent-magnet synchronous motor and High Dynamic design.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
3,000 rpm optimum speed
Optimum speed: 3,000 rpm.
Optimum speed: 3,000 rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Natural cooling and IP65
Naturally cooled construction with Degree of protection IP65.
Naturally cooled construction with Degree of protection IP65.
Mechanical configuration
IM B5 (IM V1, IM V3), M23 connector size, rotatable power and signal connectors, shaft with fitted key, and without holding brake.
IM B5 (IM V1, IM V3), M23 connector size, rotatable power and signal connectors, shaft with fitted key, and without holding brake.
Applications
SINAMICS S120 drive integration
Servomotor for SINAMICS S120 systems.
Servomotor for SINAMICS S120 systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1CA1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the key performance ratings of 1FK7044-4CF71-1CA1?
Optimum power is 1.2 kW and optimum speed is 3,000 rpm.
Which feedback system does 1FK7044-4CF71-1CA1 use?
It uses Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What are the mounting and protection details for 1FK7044-4CF71-1CA1?
The motor has IM B5 (IM V1, IM V3) design, M23 connector size, rotatable power and signal connectors, IP65 protection, and no holding brake.
