Epoxy resin 20KV insulator from china supplier in alibaba

Epoxy resin 20KV insulator from china supplier  in alibaba  Details listed  As Belows;

Material: Epoxy Resin

Rated Voltage: 35KV

Size:  85x140

Technology:  The Automatic Pressure Gelation (APG)

Application: Used for insulation, isolation & connection transition in various kinds of handcart switchgear

Operation Condition

1. Altitude: ≤ 1000m;

2. Ambient temperature: +40~-10º C;

3. The relative humidity shall not be more than 95% at+20 º C ambient temperature;

4. NO gas, wapor or dust that may severely affect the insulation of contact box, no explosive or corrosive substance.

Technical 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 65º C if the contact box is used for long time in rated current condition.  

(Please check below drawings for more infomation:)