Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum permissible speed | 9,000 rpm (mech.); 9,000 rpm (inverter) |
| Maximum torque | 13.0 Nm |
| Maximum current | 16.4 A |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque at 100 K: 3.0 Nm.
- Resolver and DRIVE-CLiQ: Resolver R15DQ encoder system with 15-bit resolver, 32768 resolution, internal multi-pole design, and DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 connector size; rotatable connectors for signals and power.
- Shaft and brake: Plain shaft with tolerance N; without holding brake.
- Motor limits: Maximum permissible speed: 9,000 rpm; maximum torque: 13.0 Nm; maximum current: 16.4 A.
Frequently Asked Questions
1. What type of motor is the Siemens 1FK7044-4CH71-1UG2?
It is a permanent-magnet synchronous motor with High Dynamic motor type data.
2. What are the motor's optimum power and speed?
Optimum power is 1.4 kW and optimum speed is 4,500 rpm.
3. Which encoder and interface does it have?
It has a Resolver R15DQ encoder system with 15-bit resolver, 32768 resolution, internal multi-pole design, and DRIVE-CLiQ interface.
4. How is the motor mounted and connected?
It uses design IM B5 (IM V1, IM V3), an M23 connector size, and rotatable connectors for signals and power.
5. Does the motor include a holding brake?
It is without holding brake.
