MNS Series low voltage busbar polymer insulator

MNS Series low voltage busbar polymer insulator details listed as belows:

Material: BMC ( bulk moulding compounds  )

Rated Voltage: 6-12KV

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.