Mitsubishi Electric Inverter, FR-E740-0.4K-CHT, FR-E740-0.75K-CHT, FR-E740-1.5K-CHT, FR-E740-2.2K-CHT, FR-E740-3.7K-CHT, FR-E740-5.5K-CHT, FR-E740-7.5K-CHT