• Control System: Must employ Soft PWM technology for peak voltage mitigation at the motor terminals, ensuring quiet operation. • Input/Motor Voltage: o 200-240 VAC / 460-480 VAC nominal input voltage. o 170-264 VAC / 323-528 VAC input voltage range. • Control Power: o 120V control power transformer with primary and secondary fuses, and isolation relays. • Horsepower: o ½ - 20 HP (at 230 VAC) o ½ - 40 HP (at 460 VAC) • Overloading Rating: o 110% for 60 seconds o 120% for 3 seconds o Provide additional overload ratings • Enclosures: Must comply with NEMA MG1 Part 31 standards or higher. • Embossed Numbering System: Each wiring terminal must be clearly identified for simplified troubleshooting. • Warranty: o All products must include a minimum one-year standard warranty. o Information regarding extended warranty options must be provided as part of the contract.
