大维先电机(宁波)有限公司

AC/DC EI-28 Series(North America/Japan/Taiwan..) Linear Power Adaptor
Safety Approved: PSE, UL, C-UL...

I/P: AC100 50/60Hz, AC110/60Hz, AC120/60Hz

O/P:DC1.5V ~ 28.0V 1.5VA(Max)

AC/DC EI-28 Series(North America/Japan/Taiwan..) Linear Power Adaptor

Construction:

1)Surface: Damage, Ruction, Foam (Flow or Air) not Permitted.

2)Lead pull test: 2kg for 10 seconds.

3)Impregnation: Varnish

Characteristics:

1)Primary rated voltage and frequency: 120 V 60 Hz.

2)Exciting Current: Input Primary: 120 V 60 Hz40 mA Max.

3)Hi-Pot test: Input 50Hz 1000 V for one minute between Primary and

Secondary and between Primary to Core. 500 V for one minute between Secondary to core.

4)Insulation test: 500 V dc 100M ohm Min. windings and core. ( Leakage Current 1mA)

5)Humidity test :Temp 32±2°C relative humidity 90 % RH for 6 hours , after

Keeping 30 minute following insulation must be larger than 5 MW.

6)Temperature test: Less than 75 °C for rated test with Resistance method.