Technical Summary
| Product designation | 1FK7043-4CH71-1UB0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| High dynamic design | High Dynamic |
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Static torque (100 K) | 3.50 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Optimum operating point
Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
Feedback and connection concept
Resolver R15DQ with 15 bits resolution and DRIVE-CLIQ interface; electrical connectors for signals and power rotatable.
Resolver R15DQ with 15 bits resolution and DRIVE-CLIQ interface; electrical connectors for signals and power rotatable.
Mechanical configuration
Design acc. to Code I: IM B5 (IM V1, IM V3); shaft end with feather key and shaft height 48.
Design acc. to Code I: IM B5 (IM V1, IM V3); shaft end with feather key and shaft height 48.
Protection and cooling
Natural cooling and degree of protection IP64.
Natural cooling and degree of protection IP64.
Holding brake
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
Applications
SINAMICS S120 servomotor drive integration
Servomotor use in SINAMICS S120 drive configurations.
Servomotor use in SINAMICS S120 drive configurations.
Rotary motion output
Motor use for rotary drive tasks requiring a synchronous motor with resolver feedback and holding brake.
Motor use for rotary drive tasks requiring a synchronous motor with resolver feedback and holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1UB0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the key power and speed values of 1FK7043-4CH71-1UB0?
Optimum power is 1.2 kW and optimum speed is 4,500 rpm. Rated speed (100 K) is 4,500 rpm.
Which feedback and interface does 1FK7043-4CH71-1UB0 use?
It uses a Resolver R15DQ encoder system with 15 bits resolution and a DRIVE-CLIQ interface.
What mechanical and protection features does 1FK7043-4CH71-1UB0 have?
It has natural cooling, degree of protection IP64, IM B5 (IM V1, IM V3) mounting, and a shaft end with feather key.
