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Add-A-Phase Static Phase Converter by RONK

ADD-A-PHASE Power Converter Type SUB

Part Number:
AAP(x)SUB(xxx)
Item Code:
AAP(x)SUB(xxx)

The Add-A-Phase® Type SUB is a high-efficiency static phase converter designed specifically for three phase submersible pump motors operating on single phase power. It provides a cost-effective solution for applications where extending three phase utility service is impractical or too expensive. By generating a third phase, the Type SUB ensures proper voltage balance and stable motor operation, making it ideal for deep well pumps, irrigation systems, swimming pool pumps, drainage pumps and other water management applications.

Built with heavy-duty components, the Add-A-Phase Type SUB delivers long-lasting reliability in demanding environments. Its advanced capacitor and autotransformer design maximizes efficiency while minimizing power loss, ensuring optimal motor performance. The converter is available in multiple voltage and horsepower ratings to accommodate a variety of pump sizes, making it a flexible solution for agricultural, municipal, and industrial water systems.

Designed for easy installation, the Add-A-Phase Type SUB eliminates the need for costly motor rewiring or modifications. It seamlessly integrates with existing electrical systems, allowing for quick deployment and minimal downtime. Encased in a weather-resistant NEMA-rated enclosure, it provides protection against environmental elements, making it suitable for both indoor and outdoor installations.

With its proven track record in the field, the Add-A-Phase Type SUB is a trusted solution for ensuring reliable three phase power from a single phase supply, helping to keep water systems running efficiently with minimal maintenance and operating costs.

Applications:

  • Submersible pumps
  • Swimming pool pumps
  • Drainage pumps
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Starting Current: Approx. 300% of single phase input full-load amperage

Input Voltage: 240V or 480V

Enclosure: NEMA 3R aluminum

Motor Ratings: 1HP-100HP

Single Phase Full-Load Amperage

1HP: 240V: 7A | 480V: 4A

1.5HP: 240V: 9A | 480V: 6A

2HP: 240V: 13A | 480V: 7A

3HP: 240V: 20A | 480V: 10A

5HP: 240V: 30A | 480V: 15A

7.5HP: 240V: 40A | 480V: 20A

10HP: 240V: 60A | 480V: 30A

15HP: 240V: 80A | 480V: 40A

20HP: 240V: 95A | 480V: 48A

25HP: 240V: 115A | 480V: 58A

30HP: 240V: 150A | 480V: 75A

40HP: 240V: 185A | 480V: 93A

50HP: 240V: 220A | 480V: 110A

60HP: 240V: 280A | 480V: 140A

75HP: 480V: 170A

100HP: 480V: 225A