Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Family | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Holding brake | without holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7 servomotor range.
Permanent-magnet synchronous motor in the 1FK7 servomotor range.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
4,500 rpm rated speed
Rated speed (100 K): 4,500 rpm.
Rated speed (100 K): 4,500 rpm.
Resolver R15DQ feedback
Resolver system with 15 bits and internal multi-pole design.
Resolver system with 15 bits and internal multi-pole design.
Natural cooling and IP65 protection
Natural cooling with degree of protection IP65 and DE flange IP67.
Natural cooling with degree of protection IP65 and DE flange IP67.
IM B5 mounting with rotatable connectors
Design acc. to Code I: IM B5 (IM V1, IM V3) with connectors for signals and power rotatable.
Design acc. to Code I: IM B5 (IM V1, IM V3) with connectors for signals and power rotatable.
Applications
SINAMICS S120 drive integration
Motor use with SINAMICS S120 in the 1FK7 servomotor range.
Motor use with SINAMICS S120 in the 1FK7 servomotor range.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1UG2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the main power and speed ratings of 1FK7043-4CH71-1UG2?
Optimum power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
What feedback system does 1FK7043-4CH71-1UG2 use?
It uses a Resolver R15DQ encoder system with 15 bits and internal multi-pole design.
What protection and cooling data are given for 1FK7043-4CH71-1UG2?
Cooling is natural cooling, and the degree of protection is IP65 with DE flange IP67.
Does 1FK7043-4CH71-1UG2 include a holding brake?
No, it is supplied without holding brake.
