The Contact BOX Series
General Description
1.The contact box is formed byepoxy with APG technies,it is used for insulation isolation and connection transition of
various switch trucks.
2.Operation Condition
1.Altitude:≤1000m;
2.Ambient temperature:+40℃~10℃;
3.The relative humidity shall not be more than 95%at+20℃ ambient temperature;
4NO gas ,wapor or dust that may severely affect the insulation of contact box,no explosive or corrosive substance.
Technical Date &Requirement
1.The coper contact to earth shall withstand power frequency test voltage(effective value )of 42kv for 5 minutes and
lightning impulse vpltage (peak value)of 75KV;
2.The temperature of lead-out terminal shall not bemore than 65℃ if the contact box is used for long time in rated
current condition;
3.See the attached figure for the outline and installation dimension of contact box.
Post time: Sep-22-2021