1.General Description
The contact box is formed by epoxy with APG technology, it is used for insulation isolation and connection transition of various switch trucks.
1.Adopts epoxy resin automatic pressure gel craft 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 activity recipe system , Material solidifies slow , Product body stress low. Maximum field enhances products machine capability .
3.Adds activated silica slight powder , Furthurs enhance epoxy resins machine capability ,Much ensures insulate long-term keep good electric insulate performance under wet work environment.
2. Application
Usage:high voltage
Materials: epoxy resin
Type: insulator
Specification: CH3 series
Contact box, contactor box , switchgear accessories , insulating contact box.
3.Operation Condition
1.Altitude:≤1000m
2. Ambient temperature:+40°C~10°C
3. The relative humidity shall not be more than 95%at+20°C ambient temperature
4. NO gas or dust that may severely affect the insulation of contact box. no explosive or corrosive substance.
4.Technical Date &Requirement
1.The copper contact to earth shall withstand power frequency test voltage(effective value )of 42kv for 5 minutes and
lightning impulse voltage (peak value)of 75KV
2. The temperature of lead-out terminal shall not be more than 65°C if the contact box is used for long time in rated
current condition
5.Drawing


FAQ
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory with more than 20 years experience in this field.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days
if the goods are not in stock, it is according to quantity.
Q:Do your company have a website ?
A:Please check :www.cnyufeng.cn
Q: What is your terms of payment ?
A: Payment=500USD, 30% T/T in advance ,balance before shippment.