Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 13.0 Nm |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
Key Features
- Motor performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
- Electrical data: Rated current: 3.9 A; maximum current: 16.4 A; voltage constant at 20o C: 53.0 V/1000*min ̄1.
- Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- Connectors: M23 electrical connectors for signals and power are rotatable.
- Mechanical design: Plain shaft, IM B5 (IM V1, IM V3) design, natural cooling, and holding brake.
- Protection and monitoring: Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CH71-1PH1?
It is a permanent-magnet synchronous motor with the High Dynamic motor type designation.
2. What encoder system does this motor have?
It has a Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design.
3. What connectors and mounting design does it use?
It uses rotatable M23 connectors for signals and power and has IM B5 (IM V1, IM V3) design.
4. Does the motor include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
