mains isolator switch,
main breaker switch
Sm Series Busbar Isulator Therminal:
SM series Insulator is the special part to fix,install and insulat on communication, electric power, lightning protection, machinery, medical, wind energy, frequency conversion equipment,new energy vehicles (integrated chassis cabinets, locker, etc.) to provide meet the fixed support, installation and insulation isolation effect of special parts, it is also known as insulators, insulation column .Its appearance is usually the cylinder,hexagonal,round.There is the insert on the two surface of insulator.
SM series polymer insulator details listed as belows:
Material: Bulk molding compound, unsaturaced polyester
Nut inserts: Brass, various specifications are available
Test specifications: JIS C3801 and JIS C3851
Color: Dark brown or dark red
Rated Voltage: 6-12KV
Application: Used for insulation, isolation & connection transition in various kinds of handcart switchgear
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.
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.
Other SM series size:
Contact Person: Mr. Sunny Zhang