Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Resolver system | Resolver R14DQ: resolver 14 bits, resolution 16384, internal 2-pole |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 13.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design | IM B5 (IM V1, IM V3) |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
- Motor performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm. Rated torque: 3.7 Nm (100 K).
- Electrical ratings: Rated current: 3.5 A. Rated inverter current: 5 A; maximum inverter current: 15 A.
- Encoder system: Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design.
- Cooling and protection: Natural cooling and degree of protection IP65.
- Mounting and connectors: Design: IM B5 (IM V1, IM V3). M23 electrical connectors for signals and power are rotatable.
- Shaft and brake configuration: Shaft end has a Feather key with tolerance N. The motor is without holding brake.
Frequently Asked Questions
1. What motor type is Siemens 1FK7044-4CF71-1PA1?
It is a permanent-magnet synchronous motor with High Dynamic design.
2. What are the speed and power values?
Optimum speed is 3,000 rpm and optimum power is 1.2 kW. The maximum permissible mechanical speed is 9,000 rpm.
3. Which encoder system does the motor have?
It has a Resolver R14DQ with 14-bit resolution, resolution 16384, and an internal 2-pole design.
4. What mounting and connector details should be verified?
The design is IM B5 (IM V1, IM V3), and the M23 connectors for signals and power are rotatable.
5. Does the configuration include a holding brake?
It is without holding brake.
