Mitsubishi Electric FR-D720-008 Installation Manuallines page 5

PRODUCT CHECKING AND PARTS IDENTIFICATION
General Precaution
The bus capacitor discharge time is 10 minutes. Before starting wiring or inspection, switch power OFF, wait for more than 10
minutes, and check for residual voltage between terminal P/+ and N/- with a meter etc., to avoid a hazard of electrical shock.
Environment
Before installation, check that the environment meets the following specifications.
-10°C to +50°C (14°F to 122°F) (non-freezing)
Surrounding air
temperature
Ambient humidity 90% RH or less (non-condensing)
Storage temperature
-20°C to +65°C (-4°F to 149°F) (Temperature applicable for a short time, e.g. in transit.)
Ambience
Indoors (free from corrosive gas, flammable gas, oil mist, dust and dirt)
Maximum 1000m (3280.80feet) above sea level for standard operation. After that derate by 3% for every
Altitude, vibration extra 500m (1640.40feet) up to 2500m (8202feet) (91%).
5.9m/s
Note
Install the inverter on a strong surface securely and vertically with bolts.
Leave enough clearances and take cooling measures.
Avoid places where the inverter is subjected to direct sunlight, high temperature and high humidity.
Install the inverter on a nonflammable wall surface.
2
2 or less at 10 to 55Hz (directions of X, Y, Z axes)
Measurement
position
Inverter
5cm
(1.97inches)
5cm
Measurement
(1.97inches)
position
5cm
(1.97inches)