DNQ7 230V/400V Changeover Switch PV System

DNQ7 230V/400V Changeover Switch

Normal working conditions

• The air temperature is -5℃~+40℃, the average value within 24 hours should not be over 35℃.
• The relative humidity should not exceed 50% at max temperature +40℃, the higher relative humidity is permissible at lower temperature, for instance, 90% at +20℃, but the condensation will be produced due to temperature change, which should be considered.
• The altitude of mounting place should not exceed 2000m. Classification: IV.
• Inclination is not more than±23°.
• Pollution grade: 3.

Technical Parameter

Switch wiring diagram

Shape and mounting dimensions

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