Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7 servomotors |
| Rated power | 1.2 kW |
| Rated torque (100 K) | 3.5 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Maximum speed | 9,000 rpm |
| Degree of protection | IP64 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
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 is 1.2 kW at 4,500 rpm.
Optimum power is 1.2 kW at 4,500 rpm.
4,500 rpm rated speed
Rated speed is 4,500 rpm (100 K).
Rated speed is 4,500 rpm (100 K).
Incremental encoder IC22DQ
Incremental encoder 22 bits with DRIVE-CLiQ interface and commutation position 11 bits.
Incremental encoder 22 bits with DRIVE-CLiQ interface and commutation position 11 bits.
Holding brake
Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
IP64 protection
Degree of protection is IP64 with natural cooling and IM B5 (IM V1, IM V3) design.
Degree of protection is IP64 with natural cooling and IM B5 (IM V1, IM V3) design.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DB0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors family.
What are the rated speed and power of 1FK7043-4CH71-1DB0?
Rated speed is 4,500 rpm and optimum power is 1.2 kW.
Which encoder does 1FK7043-4CH71-1DB0 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface and commutation position 11 bits.
What protection rating and cooling does 1FK7043-4CH71-1DB0 have?
The motor has IP64 degree of protection and natural cooling.
What are the holding brake details for 1FK7043-4CH71-1DB0?
It has a permanent-magnet brake with holding torque 4.0 Nm and power supply voltage DC 24 V ± 10 %.
