A central goal of Hitachi's development work on the L300P series: To achieve optimum economical efficiency for standard V/f-applications. The result is an inverter that is among the smallest of its class. In a compact housing, the L300P integrates a wide range of standard features. For instance, a unique power supply control for improved CE-EMC characteristics, PID control for automatic control of important process parameters, an auto-energy saving mode for optimal energy efficiency, to name only a few.
These features make the L300P the inverter of choice for all applications which call for maximum reliability: for fans and pumps, heating and air-conditioning and all process engineering tasks related to flow control.

| L300P | 400V/3-phase | |||||||
|---|---|---|---|---|---|---|---|---|
| Model number | 015 HFE2 | 022 HFE2 | 040 HFE2 | 055 HFE2 | 075 HFE2 | 110 HFE2 | 150 HFE2 | 185 HFE2 |
| Max. motor size (kW) | 1.5 | 2.2 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 |
| Rated input voltage | 3-phase (3 wires) 380-480 V (±10 %)/50 Hz, 60 Hz (±5 %) | |||||||
| Rated output voltage | 380~480V (according to supply voltage) | |||||||
| Rated output current in [A] | 3.8 | 5.3 | 8.6 | 12 | 16 | 22 | 29 | 37 |
| Dimensions W/H/D in mm | 150/255/150 | 210/260/180 | 250/390/200 | |||||
| L300P | 400V/3-phase | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model number | 220 HFE2 | 300 HFE2 | 370 HFE2 | 450 HFE2 | 550 HFE2 | 750 HFE2 | 900 HFE2 | 1100 HFE2 | 1320 HFE2 |
| Max. motor size (kW) | 22 | 30 | 37 | 45 | 55 | 75 | 90 | 110 | 132 |
| Rated input voltage | 3-phase (3 wires) 380-480 V (±10 %)/50 Hz, 60 Hz (±5 %) | ||||||||
| Rated output voltage | 380~480V (according to supply voltage) | ||||||||
| Rated output current in [A] | 43 | 57 | 70 | 85 | 105 | 135 | 160 | 195 | 230 |
| Dimensions W/H/D in mm | 250/390 /200 | 310/540 /205 | 390/550 /260 | 390/700 /280 | 480/740 /280 | ||||