China Best 50a Contactor Factory – LE1 ...
Operation and installation condition
1. Ambient air temperature:-5℃~+40℃, average temperature of 24 hours must below +35℃
2. Altitude:≤2000m
3. Relative humidity: The maximum temperature of 40 degrees,the air relative humidity not exceed 50%,at a lower temperature can allow for a higher relative humidity.The humidest month’s average lowest temperature must be below 25℃, the max relative humidity of that month should not exceed 90%.If
humidity changes as a result of occasional gel generated,...