Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| 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 power and speed
Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
Encoder system with DRIVE-CLiQ
Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
Cooling and protection
Naturally cooled with degree of protection IP64.
Naturally cooled with degree of protection IP64.
Mechanical configuration
Design acc. to Code I: IM B5 (IM V1, IM V3) with shaft end Feather key.
Design acc. to Code I: IM B5 (IM V1, IM V3) with shaft end Feather key.
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 drive integration
Servomotor for use in SINAMICS S120 setups.
Servomotor for use in SINAMICS S120 setups.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FB0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key performance ratings of 1FK7043-4CH71-1FB0?
Optimum power is 1.2 kW, optimum speed is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which encoder is used on 1FK7043-4CH71-1FB0?
It uses encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7043-4CH71-1FB0?
It has natural cooling, degree of protection IP64, and design acc. to Code I: IM B5 (IM V1, IM V3).
