Imagine if every motor on an industrial production line could save even a small amount of energy—the cumulative effect would be staggering. Siemens' newly introduced SIMOTICS GP series 0.75kW (1HP) three-phase asynchronous motor aims to be precisely such a solution, designed to enhance industrial energy efficiency and reduce operational costs. Meeting stringent IE3 efficiency standards, this motor combines compact design, reliable performance, and broad applicability to offer equipment manufacturers and end-users across industries a compelling new option.
High Efficiency Meets IE3 Standards
The motor's most notable feature is its exceptional energy efficiency. Compliant with IE3 efficiency class standards, it delivers the same output power while consuming less electricity, significantly lowering operational costs for businesses. In an era of increasing energy constraints and environmental regulations, choosing IE3-compliant motors represents both a financially sound decision and a contribution to environmental sustainability.
Compact Design for Easy Installation
The SIMOTICS GP series features a space-saving design with B14 flange dimensions, enabling easy integration into various equipment—even in space-constrained environments. Its aluminum housing provides durability while ensuring excellent heat dissipation, maintaining stable operating temperatures during prolonged use and extending service life.
Reliable Performance Under Demanding Conditions
As expected from Siemens—a global leader in electrical engineering—the GP series motor delivers outstanding quality and reliability. Advanced manufacturing techniques and premium materials ensure stable operation across diverse working conditions. With an IP55 protection rating, the motor effectively resists dust and water ingress, maintaining reliable performance even in harsh industrial environments.
Versatile Applications Across Industries
This motor suits numerous industrial applications including pumps, fans, compressors, and conveyor belts. Delivering 0.75kW (1HP) output at 1500rpm (4-pole) with 230/400V voltage and 50/60Hz frequency compatibility, it meets diverse equipment requirements. Whether for new installations or retrofits, the motor provides dependable power transmission.
Technical Specifications
| Manufacturer | Siemens (SIEMENS) |
|---|---|
| Series | SIMOTICS GP |
| Model | 1LE1003-0DB3-2KA4 |
| Motor Type | Asynchronous squirrel cage |
| Voltage | 230/400 V |
| Frequency | 50/60 Hz |
| Power | 0.75 kW (1 hp) |
| Current | 1.79/3.10 A |
| Poles | 4 |
| Speed | 1500 rpm (1400 rpm) |
| Efficiency Class | IE3 |
| Protection Rating | IP55 |
| Mounting | Flange B14 |
| Shaft Diameter | 19 mm |
| Flange Diameter | 120 mm |
| Frame Size | 80 |
| Color | Gray |
| Housing Material | Aluminum |
| Weight | 9 kg |
| Certification | CE |
Safety and Compliance
This professional-grade motor requires installation and commissioning by qualified personnel in accordance with local regulations. Improper handling may lead to safety hazards or equipment damage.
The Siemens SIMOTICS GP series 0.75kW IE3 three-phase motor represents a significant advancement in industrial energy efficiency. Its combination of high performance, compact design, and environmental benefits offers businesses both economic and ecological advantages, making it a compelling choice for modern industrial applications.


