Technical Summary
| Product name | 1FK7044-4CH71-1UB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type variant | High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Voltage constant at 20o C | 53.0 V/1000*min ̄1 |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake version | Permanent-magnet brake |
Key Features
Permanent-magnet synchronous motor
Motor type: Permanent-magnet synchronous motor.
Motor type: Permanent-magnet synchronous motor.
High Dynamic design
Motor type: High Dynamic.
Motor type: High Dynamic.
DRIVE-CLiQ interface
MULTI-POLE WITH DRIVE-CLiQ INTERFACE.
MULTI-POLE WITH DRIVE-CLiQ INTERFACE.
Resolver feedback
Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole).
Holding brake
with holding brake.
with holding brake.
Protection and cooling
Degree of protection IP65 and DE flange IP67; Cooling: Natural cooling.
Degree of protection IP65 and DE flange IP67; Cooling: Natural cooling.
Applications
SINAMICS S120 motion control integration
Motor for use in the 1FK7 servomotors for SINAMICS S120 category.
Motor for use in the 1FK7 servomotors for SINAMICS S120 category.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the key performance ratings of 1FK7044-4CH71-1UB2?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 4.50 Nm.
What interfaces and feedback does 1FK7044-4CH71-1UB2 have?
It has a DRIVE-CLiQ interface and a Resolver R15DQ encoder system with 15 bits resolution.
What installation and protection details are listed for 1FK7044-4CH71-1UB2?
It has natural cooling, connector size M23, degree of protection IP65 and DE flange IP67, and IM B5 (IM V1, IM V3) design.
