Chapter 2 Product Information
6 MONT20 User Manual V1.6
2.4 Installation Site Requirement
Ensure the Installation Site Meets the Following Requirements:
• Do not install in a place exposed to direct sunlight, humidity, or water droplets;
• Do not install in flammable, explosive, corrosive gas and liquid places;
• Do not install in places with oily dust, fiber and metal powder;
• Be vertical installed on fire-retardant material with a strong support;
• Make sure adequate cooling space for MONT20 to keep ambient temperature between -10 - +40℃;
• Install at where the vibration is 3.5m/s
2
in 2 - 9Hz, 10m/s
2
in 9 - 200Hz (IEC 60721-3-3);
• Install in place where the humidity is less than 95%RH and there is no condensation;
• Controller meets IP20 and pollution level 2 (dry, none conducting dust pollution).
Note:
1. It needs derating use if running temperature exceeds 40
℃
. The MONT20 needs to be derated by 2% for
every 1
℃
increase. Max. allowed environment temperature is 50
℃
.
2. Keep ambient temperature between -10 - +40
℃
. It can improve the running performance if install at
location with good ventilation or cooling devices.