Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 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 |
| Maximum current | 12.5 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
Key Features
SIMOTICS S synchronous 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 power: 1.2 kW.
4,500 rpm rated speed
Rated speed (100 K): 4,500 rpm.
Rated speed (100 K): 4,500 rpm.
Incremental encoder 22 bits
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
IP65 protection
Degree of protection: IP65.
Degree of protection: IP65.
Holding brake and rotatable connectors
with holding brake and electrical connectors for signals and power rotatable.
with holding brake and electrical connectors for signals and power rotatable.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DB1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 range.
What are the key ratings of 1FK7043-4CH71-1DB1?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
Which encoder does 1FK7043-4CH71-1DB1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What protection and cooling does 1FK7043-4CH71-1DB1 have?
It has natural cooling and degree of protection IP65.
