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The SP3503 model from Control Techniques is a robust AC variable speed drive optimized for three-phase systems. With an input voltage range between 500 and 575 V AC, it delivers an output power of 5.5 kW, translating to 7.5 HP.
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| Manufacturer | Control Techniques |
|---|---|
| Product Line | Unidrive SP |
| Part Number | SP3503 |
| Weight | 15.00 lbs (6.80 kg) |
| Name of Product | AC Variable Speed Drive |
| Phase | 3-phase |
| Input Voltage | 500–575 V AC |
| Output (kW) | 5.5 kW |
| Output (HP) | 7.5 HP |
| Continuous Output Current | 8.4 A (Normal Duty) and 6.1 A (Heavy Duty) |
| Frame Size | 3 |
| Enclosure Rating | IP20 / NEMA 1 |
| Communication Protocol | Modbus RTU (RS-485) |
| Length | 360 mm |
| Width | 180 mm |
| Depth | 260 mm |
The Control Techniques SP3503 is an AC variable speed drive that functions effectively within a three-phase system. The unit accommodates input voltage levels from 500 to 575 volts AC. It outputs a power of 5.5 kilowatts, which corresponds to approximately 7.5 horsepower. This drive offers exceptional performance, providing a continuous output current of 8.4 amps under normal duty. For heavy-duty applications, the output current is rated at 6.1 amps, allowing for flexibility depending on the operational requirements.
The drive features a frame size of 3 and adheres to an IP20 rating, which is equivalent to NEMA 1 standards. This makes it suitable for environments that are relatively clean and indoor. It is equipped with Modbus RTU (RS-485) as its communication protocol, enabling straightforward integration with other devices in a control system.
In terms of physical dimensions, the SP3503 measures 360 mm in length, 180 mm in width, and 260 mm in depth. Its weight is approximately 4.5 kilograms or 9.92 pounds. The design emphasizes durability and functionality, making it a dependable choice for various applications in industrial settings.