50 to 75 HP Phase-A-Matic™ Heavy Duty Static Phase Converter.30 to 50 HP Phase-A-Matic™ Heavy Duty Static Phase Converter.20 to 30 HP Phase-A-Matic™ Heavy Duty Static Phase Converter.12 to 18 HP Phase-A-Matic™ Heavy Duty Static Phase Converter.8 to 10 HP Phase-A-Matic™ UL Certified Heavy Duty Static Phase Converter.4 to 8 HP Phase-A-Matic™ UL Certified Heavy Duty Static Phase Converter.3 to 5 HP Phase-A-Matic™ UL Certified Heavy Duty Static Phase Converter.
