Technical Summary
| Product designation | 1FK7043-4CH71-1PA1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type variant | High Dynamic |
| Rated power | 1.2 kW |
| UDC | 600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Degree of protection | IP65 |
| Electrical connectors | Connectors for signals and power rotatable |
| 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 family.
Permanent-magnet synchronous motor in the 1FK7 servomotor family.
High Dynamic design
Motor type: High Dynamic.
Motor type: High Dynamic.
Resolver feedback
Encoder system: Resolver R14DQ, resolver 14 bits, resolution 16384, internal 2-pole.
Encoder system: Resolver R14DQ, resolver 14 bits, resolution 16384, internal 2-pole.
Rotatable connectors
Electrical connectors for signals and power rotatable, with connector size M23.
Electrical connectors for signals and power rotatable, with connector size M23.
Protection and mounting
Degree of protection IP65 and design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and design acc. to Code I IM B5 (IM V1, IM V3).
Shaft and brake variant
Shaft end with feather key and without holding brake.
Shaft end with feather key and without holding brake.
Applications
Connection in SINAMICS S120 drive systems
Motor use within SINAMICS S120 servo drive setups.
Motor use within SINAMICS S120 servo drive setups.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1PA1?
It is a SIMOTICS S synchronous motor, specifically a 1FK7 servomotor.
What are the key ratings of 1FK7043-4CH71-1PA1?
Rated power is 1.2 kW, rated speed (100 K) is 4,500 rpm, static torque (100 K) is 3.50 Nm, and rated current is 3.3 A.
Which feedback and connector details does 1FK7043-4CH71-1PA1 have?
It uses Resolver R14DQ feedback with resolver 14 bits and has connectors for signals and power rotatable in size M23.
What mounting and protection details apply to 1FK7043-4CH71-1PA1?
The motor has IM B5 (IM V1, IM V3) mounting and degree of protection IP65.
