Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S |
| Product family | 1FK7 servomotors for SINAMICS S120 |
| Rated power | PN=2kW |
| Optimum power | 2.0 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum permissible speed (mech.) | 7,500 rpm |
| Maximum torque | 17.3 Nm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | with DRIVE-CLiQ interface |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Output and speed data
PN=2kW, NN=4500rpm, and maximum permissible speed of 7,500 rpm.
PN=2kW, NN=4500rpm, and maximum permissible speed of 7,500 rpm.
Feedback and interface
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (Encoder AS20DQI).
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (Encoder AS20DQI).
Mechanical and mounting data
FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1, shaft with fitted key, tolerance N, and shaft height 63.
FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1, shaft with fitted key, tolerance N, and shaft height 63.
Protection and connection details
Degree of protection IP65 and DE flange IP67, with signals and power connectors rotatable.
Degree of protection IP65 and DE flange IP67, with signals and power connectors rotatable.
Brake and cooling
With holding brake, natural cooling, and connector size M23.
With holding brake, natural cooling, and connector size M23.
Applications
SINAMICS S120 drive integration
Motor for use in SINAMICS S120 drive systems.
Motor for use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7061-4CH71-1QB2?
A SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
What encoder does 1FK7061-4CH71-1QB2 use?
Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface (Encoder AS20DQI).
What are the main power and speed values for this motor?
PN=2kW and NN=4500rpm.
What protection rating and cooling does the motor have?
Degree of protection IP65 and DE flange IP67, with natural cooling.
