1.Products Usage

Such products are widely used at the field of important power supply site,which transport,distribution power supply system and automatizaion system. For Fire Protection, Ho-spital, Bank, Building etc., which doesn't allowed power off.

2.Standard

International standard

IEC60947-6-1

National standard

GB/T14048.11

3.Main Technical Parameters

1.Rated short-current making capability lcm: 3KA

2.Change-over time: ≤3S

3.Mechanical durablility (number of circle operation): 3000

4.Electric durability: 1500

5.Rated impulse withstand voltage Ui(V):500V

6.Rated Working current le(A): 10A 16A 20A 25A 32A 40A 63A

QTQ1 series double power auto transfer switch