Technical Summary
| Product designation | 1FK7044-4CH71-1PA2 |
|---|---|
| Lifecycle | Active Product |
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Connector size | M23 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Motor use within SINAMICS S120 drive systems.
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
PN=1.4kW; UDC=600V; NN=4500rpm.
Resolver 2-pole, with DRIVE-CLiQ interface.
FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
Naturally cooled with Degree of protection IP65 and DE flange IP67.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1PA2?
It is a SIMOTICS S synchronous motor.
What are the rated speed and rated torque of 1FK7044-4CH71-1PA2?
Rated speed (100 K): 4,500 rpm. Rated torque (100 K): 3.0 Nm.
What interface and feedback system does 1FK7044-4CH71-1PA2 have?
It has a DRIVE-CLiQ interface and a Resolver R14DQ encoder system.
What protection and cooling data is specified for 1FK7044-4CH71-1PA2?
Cooling is natural cooling. Degree of protection is IP65 and DE flange IP67.
What lifecycle status is listed for 1FK7044-4CH71-1PA2?
Active Product.
