Product information
Overview
Key Features
- Optimum performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
- Motor ratings: Rated torque: 3.0 Nm (100 K); rated current: 3.9 A; efficiency: 91.0 %.
- Feedback and connection: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole); connector size: M23; electrical connectors for signals and power are rotatable.
- Mounting and cooling: Design acc. to Code I: IM B5 (IM V1, IM V3); cooling: Natural cooling; shaft end: Feather key.
- Brake and protection: Permanent-magnet holding brake with holding torque of 4.0 Nm and DC 24 V ± 10 % power supply; degree of protection: IP64.
Technical Summary
| Product type | Permanent-magnet synchronous motor, High Dynamic |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Maximum permissible speed | 9,000 rpm mechanical; 9,000 rpm inverter |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Degree of protection | IP64 |
Frequently Asked Questions
What motor is Siemens 1FK7044-4CH71-1PB0?
It is a SIMOTICS S permanent-magnet synchronous motor, High Dynamic, with 1.4 kW optimum power and 4,500 rpm optimum speed.
What feedback system does this motor have?
It has a Resolver R14DQ resolver system with 14 bits, resolution 16384 and internal 2-pole design.
What mounting and protection does it have?
It has IM B5 (IM V1, IM V3) mounting and IP64 protection, with natural cooling.
What holding brake is included in the configuration?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
