The ADD-A-PHASE® Type S is a high-efficiency static phase converter designed to provide balanced three phase power from a single phase source. Engineered for continuous operation, this converter ensures smooth motor performance while minimizing energy loss. It is an ideal solution for agricultural, industrial, and commercial applications where reliable three phase power is required but utility service is unavailable or cost-prohibitive.
Built for durability, the ADD-A-PHASE Type S is constructed to withstand demanding environments, including outdoor installations. Its efficient design reduces stress on electrical components, extending the lifespan of connected motors and minimizing maintenance requirements. This phase converter is compatible with standard three phase motors, requiring no complex modifications for seamless integration into existing systems.
With a compact and easy-to-install design, the ADD-A-PHASE Type S simplifies setup and operation, making it a practical solution for powering pumps, compressors, fans, conveyors, and other motor-driven machinery. Backed by decades of innovation, this converter delivers dependable performance, helping businesses maximize efficiency while reducing operating costs.
The reliability and safety of electrical systems have never been more crucial. RONK's American-designed and assembled products are durable, efficient, and built to last for decades.
Request a QuoteStarting Current: Approx. 300% of single phase input full-load amperage
Input Voltage Single Phase:
Type 2S: 240V
Type 3S: 240V
Type 4S: 480V
Type 2S-8: 240V
Output Voltage Three Phase:
Type 2S: 240V
Type 3S: 480V
Type 4S: 480V
Type 2S-8: 208V
Enclosure: NEMA 3R aluminum
Motor Ratings: 1 HP - 125 HP
1 HP: 240V: 5A | 480V: 3A
1.5 HP: 240V: 7A | 480V: 4A
2 HP: 240V: 9A | 480V: 6A
3 HP: 240V: 13A | 480V: 7A
5 HP: 240V: 20A | 480V: 10A
7.5 HP: 240V: 30A | 480V: 15A
10 HP: 240V: 40A | 480V: 20A
15 HP: 240V: 60A | 480V: 30A
20 HP: 240V: 80A | 480V: 40A
25HP: 240V: 95A | 480V: 48A
30 HP: 240: 115A | 480: 58A
40 HP: 240V: 150A | 480V: 75A
50 HP: 240V: 185A | 480V: 93A
60 HP: 240V: 220A | 480V: 110A
75 HP: 240V: 280A | 480V: 140A
100 HP: 480V: 170A
125 HP: 480V: 225A
Enclosure 602
3 HP =12 lbs.
5 HP = 15 lbs.
7.5 HP =18 lbs.
Enclosure 603
10 HP = 30 lbs.
15 HP = 34 lbs.
20 HP = 38 lbs.
Enclosure 604
25 HP = 52 lbs.
30 HP = 55 lbs.
Enclosure 605
40 HP = 62 lbs.
50 HP = 68 lbs.
60 HP = 72 lbs.