Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 |
| 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) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S 1FK7-HD motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.2 kW optimum power
Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
Absolute encoder 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.
IP65 protection
Degree of protection: IP65.
Degree of protection: IP65.
Natural cooling and holding brake
Cooling: Natural cooling; holding brake: with holding brake.
Cooling: Natural cooling; holding brake: with holding brake.
Applications
SINAMICS S120 drive-axis integration
Motor use for SINAMICS S120.
Motor use for SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FB1?
It is a SIMOTICS S synchronous motor in the 1FK7-HD range.
What are the rated power and speed of 1FK7043-4CH71-1FB1?
Optimum power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
Which encoder and interface does 1FK7043-4CH71-1FB1 use?
It uses encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
What are the protection and cooling details for 1FK7043-4CH71-1FB1?
Degree of protection is IP65 and cooling is natural cooling.
