TGR1

Normal operation conditions and installation conditions:

1.1 Altitude: Not exceed 2000m.

1.2 Environmental temperature: The ambient air temperature is ranged -5℃ ~ +40℃ , and the average value within 24 hours does not exceed +35℃

1.3 Atmospheric conditions: The relative humidity does not exceed 50% when the maximum temperature is +40℃ ; higher relative humidity is allowed at a lower temperature, and the mean monthly minimum temperature of the wettest month does not exceed +25℃ ; the mean monthly maximum relative humidity of this month does not exceed 90%. Special measures should be taken for occasionally occurred condensation.

1.4 Pollution level: 3.

1.5 Installed at the normal working position, the inclination between the mounting surface and the vertical surface does not exceed 5°.

1.6 Installed at a place where a rain and snow prevention device is provided not full of water steam.

1.7 The installation site shall be free of significant shaking, shock and vibration.

1.8 Installed at a place without explosive dangerous medium not containing gas and conductive dust to cause corrosion to the metal and damage to the insulation.