Serial number

Conditions

Specifications

 1.1 Rated input voltage

Continuously

110/220V

1.2 Input voltage range

Continuously

100Vac -240Vac

1.3  Input frequency range

Continuously

47Hz -63Hz

1.4 Efficiency

Vin  110Vac/Vout  1.8A                                  Vin 220Vac/Vout  1.8A

≥80%

1.5 No-load power

100/240Vac/Out 0A

≤3W

1.6  No-load input current

100/240Vac/Out 0A

≤ 65 mA

1.7 Power Factor

100/240Vac/Out 1.8A

≥0.45

2.:Output and charge characteristics, functional lights instructions

Serial number

Conditions

Specifications

　　2.1  Rated output voltage

(4.2±0.02)XN V

43.8V

　　2.2   Output current

at constant voltage mode

2A±0.2A

　　2.3 Output Voltage Range

    at the output end of  DC cable

41.8V≤Vo≤43.8V

　　2.4  Output voltage Ripple and Noise:(0.1uF Ceramic Cap and 50 V 10uF Aluminum Cap.Paralleled between the end of output cable,BW=20MHz)

Vin  110Vac/Vout  1.8A                                  Vin 220Vac/Vout  1.8A

≤420mVp-p