a. Altitude: ≤4000m (Please specify the situation when the altitude is higher than 1000m)
b. Ambient temperature: -40~+50℃; average temperature in 24h ≤35℃.
c. Ambient humidity: 24-hour Max. Average relative humidity: 95%; monthly Max. Average relative humidity: 90%
d. Installation condition: no explosive and corrosive gas around; no violent vibration and impact at installation site; pollution level less than GB/T5582 Grade III.
e. Seismic intensity: 9 degrees.