2
INSTALLATION AND INSTRUCTIONS
1.3 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.
1.4 Environment
Before installation, check that the environment meets following specifications:
햲
2.9m/s² or less for the 04320 or more.
햳
Temperature measured at a measurement position in an enclosure.
Ambient temperature
햳
−
10°C to +50°C (+40°C for FR-F746)
(non-freezing) for selected overload capability 150% (Pr. 570 = 0)
−
10°C to +40°C (+30°C for FR-F746)
(non-freezing) for selected overload capability 120% (Pr. 570 = 1)
Enclosure
Ambient humidity
90% RH or less (non-condensing)
Storage temperature
−
20°C to +65°C
Atmosphere
Indoors (No corrosive and flammable gases, oil mist, dust and dirt)
Altitude
Maximum 1000 m above sea level
Vibration
5.9m/s
2
햲
or less at 10 to 55 Hz (directions of X, Y, Z axes)
5 cm
5 cm
5 cm
Inverter
x = Measurement position
CAUTION
앫
Install the inverter on a strong surface securely and vertically with bolts.
앫
Leave enough clearances and take cooling measures.
앫
Avoid places where the inverter is subjected to direct sunlight, high temperature and high humidity.
앫
Install the inverter on a non-combustible surface.