Technical Summary
| Product name | 1FK7033-4CF21-1RA0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Rated speed | 3,000 rpm |
| Rated torque | 1.2 Nm |
| Rated current | 2.0 A |
| Optimum power | 0.4 kW |
| Degree of protection | IP64 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Encoder AM20DQI
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Connection and installation details
Power and signal connectors are rotatable, with M23 connector size and IM B5 (IM V1, IM V3) design.
Power and signal connectors are rotatable, with M23 connector size and IM B5 (IM V1, IM V3) design.
Protection and cooling
Degree of protection IP64 with natural cooling.
Degree of protection IP64 with natural cooling.
Mechanical configuration
Shaft with fitted key, tolerance N, without holding brake.
Shaft with fitted key, tolerance N, without holding brake.
Applications
Motion control drive integration
Servomotor for the 1FK7 servomotors for SINAMICS S120 range.
Servomotor for the 1FK7 servomotors for SINAMICS S120 range.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1RA0?
It is a SIMOTICS S synchronous motor.
What is the rated speed and rated torque of this motor?
Rated speed is 3,000 rpm and rated torque is 1.2 Nm.
Which encoder is fitted to 1FK7033-4CF21-1RA0?
It uses encoder AM20DQI with absolute encoder 20 bits and 12 bits multi-turn.
What are the protection and cooling details?
The motor has degree of protection IP64 and natural cooling.
What connection and mounting details are listed?
It has M23 connectors, rotatable signal and power connectors, and IM B5 (IM V1, IM V3) design.
