Automatic transfer switch transfer switch 220v for generator

      transfer switch 220v for generator Description    1.     3 incoming + 1 outgoing : It is used to feed the house with the electrical current from three lines (sources). All are single phase. - The 1st come from the national network (NN), - The 2nd come from the local area generator (SC), - The 3rd come from the house generator (HG).   2.     The priority : The priority in supplying to the house (load) is as follows: No.1  to the national electrical network (NN), if it exists, even if the other two sources are also exist. No. 2  to the local area generator (SC ) , when (NN) doesn’t exist, and even if (HG) exists. No. 3  to the house generator (HG), when both (NN) & (SC) don’t exist. - NN     operated by the government, to supply the city zones, each for a limited time in the day. - SC     operated by the private companies to supply the zones of the city with the electricity, also for a limited time in the day. - HG     operated by the owner of the house (citizen) , at the time when both  (NN) & (AG ) don’t exist.   3 - Consists of : A - power relays,  B - metallic box,  C - connectors, D - indication lamps (or LED) , E - additional auxiliary contacts ( 1 NO + 1 NC ) , to stop the generator of the house.   4 - The rated current : 60 A   5 - The coils voltages : 220 Vac   
    Packaging & Shipping    Wooden Box Customized is acceptable   Our Services    Sample:   Transfer swtich sample making is available before mass-manufacture. Delivery:   20-25 days after receipt the deposit. Factory Visit& Inspection: Welcome customer or your agent to visit our factory before order and loading.