Technical Summary
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Resolver feedback | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Protection | IP65 |
Key Features
Synchronous motor performance
Permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm optimum speed, and 3.0 Nm rated torque at 100 K.
Permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm optimum speed, and 3.0 Nm rated torque at 100 K.
Electrical ratings
Rated current: 3.9 A. Maximum current: 16.4 A. Maximum torque: 13.0 Nm.
Rated current: 3.9 A. Maximum current: 16.4 A. Maximum torque: 13.0 Nm.
Resolver feedback and interface
Resolver R15DQ with 15-bit resolution, 32768 resolution, internal multi-pole design, and DRIVE-CLiQ interface.
Resolver R15DQ with 15-bit resolution, 32768 resolution, internal multi-pole design, and DRIVE-CLiQ interface.
Holding brake
Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Mounting and connections
IM B5 (IM V1, IM V3) design with rotatable M23 connectors for signals and power, plus a plain shaft.
IM B5 (IM V1, IM V3) design with rotatable M23 connectors for signals and power, plus a plain shaft.
Cooling and protection
Natural cooling and IP65 degree of protection.
Natural cooling and IP65 degree of protection.
Frequently Asked Questions
What motor is 1FK7044-4CH71-1UH1?
It is a SIMOTICS S permanent-magnet synchronous motor, High Dynamic, with 1.4 kW optimum power.
What feedback and interface does it have?
It has Resolver R15DQ feedback with 15-bit resolution, 32768 resolution, internal multi-pole design, and a DRIVE-CLiQ interface.
What are the holding-brake specifications?
The permanent-magnet brake has 4.0 Nm holding torque and requires DC 24 V ± 10 %; its opening time is 70 ms and closing time is 30 ms.
How is the motor mounted and connected?
It has an IM B5 (IM V1, IM V3) design, rotatable M23 connectors for signals and power, and a plain shaft.