DC adapter 21 volt 3 amp power dc adaptor 21v 3a for electric bicycle with UL CE GS IEC CB FCC ROHS EMC KS PSE SAA C-TICK

Output power range

21v3a (also   have those models for selection)

Input Rated Voltage

100Vac~240Vac

Input Frequency Range

50Hz~60Hz

Input Current

less than 0.5A

Input Inrush Current

less than 50A

Efficiency

82%(MIN)at Rated Voltage

DC Output Voltage

21V± 5% (option)

DC Output Current

3A(option)

DC Output Power

63W (optional)

Leakage Current

less than 5mA

Standby power

less than 0.5w

DC connector

5.5*2.1*10mm (optional)

DC cable

1.2m 2464 UL 18AWG cable (optional)

Ripple and Noise

less than 120Mv at full road with 20MHz bandwidth

Turn
On Delay Time

less than 3S (AC:110V and full load)

Certificates

Our products are certificated with CE GS UL/CUL FCC   ROHS SAA PSE TUVGS KC CLASS2 UL1310

Dielectric Voltage

A IEC320 three pin input---output(FG)3000Vac one minute

Safety protection

output voltage protection (150%-180% rated output   current)

output current protection (150%-180% rated output   current)

short current protection

Operating Temperature

-10°C - +45°C

Storage Temperature

-20°C - +40°C

Safety Standard

EN60950-1 UL60950-1 ESD (EN61000 3-3)

CAS (60950 ITE/TE) FCC Part 15 subpart B Class B

ISO 9001: 2008