Product Overview
Technical Summary
| Product designation | SIMOTICS S permanent-magnet synchronous motor, High Dynamic |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Feedback | Resolver R15DQ, 15-bit resolution, internal multi-pole |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65; DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.4 kW; rated speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
- Feedback and interface: Resolver R15DQ feedback with 15-bit resolution and DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Mechanical configuration: IM B5 (IM V1, IM V3) design, M23 connectors, rotatable signals and power connectors, and shaft with fitted Feather key.
- Cooling and protection: Natural cooling; degree of protection IP65, with DE flange IP67.
Frequently Asked Questions
What specifications identify Siemens 1FK7044-4CH71-1UB2?
The code identifies a SIMOTICS S permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm rated speed, Resolver R15DQ feedback, and a holding brake.
Which feedback system is supplied with this motor?
It has a Resolver R15DQ system with 15-bit resolution, resolution 32768, and an internal multi-pole resolver.
What mounting and connection details should be checked?
Check the IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable connectors for signals and power.
What protection and cooling details identify the variant?
The motor has Natural cooling, IP65 protection, and IP67 protection at the DE flange.
