
Front View
HPi 33 EVO
HPi 33 EVO is a true online double-conversion UPS with an IGBT design that delivers unity output power factor. With up to 95% efficiency and a compact footprint, it gives mission-critical operations maximum power availability at the lowest total cost of ownership. HPi 33 EVO is the ideal solution for mission-critical applications across diverse industries.
- Unity output power factor (kVA = kW)
- Up to 95% efficiency, >98% in ECO mode
- Up to 30% more compact footprint
- Low input harmonics (THDi)
Best Suited For
Maximum Usable Power Unity
output power factor means kVA equals kW — a 40 kVA unit delivers a full 40 kW, with no capacity lost to derating.
Lower Energy Cost
Up to 95% efficiency in double conversion and above 98% in ECO mode reduce consumption and total cost of ownership.
Smaller Footprint
A design up to 30% more compact than conventional UPS cuts the floor space and real-estate cost of every kW.
Higher Availability
N+X redundancy with up to 4 units in parallel and common-battery operation eliminate single points of failure.
Longer Battery Life
Temperature-compensated charging, adjustable charge current and a flexible DC bus extend battery life and runtime.
Reliable in Tough Conditions
A wide input window, phase-reversal correction, conformal-coated boards and a dust filter sustain operation through unstable, harsh power.
Frequently Asked Questions
Unity output power factor means kVA equals kW — a 40 kVA HPi 33 EVO delivers a full 40 kW of usable power to the load, with no capacity lost to derating.
Yes. A wide input voltage window of 320-476 VAC, automatic phase-reversal correction, conformal-coated boards and a built-in dust filter keep the UPS running through poor supply quality and harsh site conditions.
Yes. Up to 4 HPi 33 EVO units can be paralleled for capacity and N+X redundancy, with the option of a common battery configuration for up to 2 units to improve load sharing.
Yes. In online mode, HPi 33 EVO sustains 110% load for 1 hour, 125% for 10 minutes and 150% for 1 minute — absorbing transient overloads without transferring to bypass.
Yes. HPi 33 EVO is certified to IEC 62040-1 (safety), IEC 62040-2 (EMC) and IEC 62040-3 (performance), with CE and RoHS marking — meeting the procurement standards required across healthcare, education and government installations.







