Description:
1.Specialize in high voltage contact box2. For switchgear
3.CE and ISO 9001:2000
4.High quailty and most competitive price
The Contact BOX Series
General Description
The contact box is formed byepoxy with APGtechnies, it is used for insulation isolation and connectiontransition of various switch trucks.
1.Adopts epoxy resin automatic pressure gelcraft that be APG craft manufacture. Product beautiful, Machine ,Electrical performance fit.
2.Adopts high toughness epoxy resin manufacture, Machine capability excellent, And adopts low reaction activityrecipe system , Material solidifies slow , Product body stress low.Maximum field enhances products machine capability.
3.Adds activated silica slight powder , Furthursenhance epoxy resins machine capability , Much ensures insulatelong-term keep good electric insulate performance under wet workenvironment.
4.Adds organic color , Product color and lustrebright, Does not reduce products insulateperformance.
2. application:high voltage
materials:epoxy resin
type:insulator
specification: CHN3 series
contact box, contactor box , switchgearaccessories , insulating contact box.
Operation Condition
1.Altitude:≤1000m
2. Ambient temperature:40°C~10°C
3. The relative humidity shall not be more than95%at 20°C ambient temperature
4. NO gas , wapor or dust that may severelyaffect the insulation of contact box, no explosive or corrosivesubstance.
Technical Date&Requirement
1.The coper contact to earth shall withstandpower frequency test voltage(effective value )of 42kv for 5 minutesand
lightning impulse vpltage (peak value)of75KV
2. The temperature of lead-out terminal shallnot bemore than 65°C if the contact box is used for long time inrated
current condition
3. See the attached figure for the outline andinstallation dimension of contact box.
