9V2A Power Adapter

model: KWT-0902A specification: AC/DC simplex output l*w*h (unit: mm): 70*45*31 output(voltage/current): 9V1A/2A power: 20W function: this product suitable for electrical communication, safety against, monitoring have following functions: 1, steady trustiness, little output ripple, low temperature 2, input: voltage AC100V~264V frequency47-63Hz startup impact current cold state20A/230V 3, output: voltage 9V1A/2A linearity regulation factor±0.5 %max the output voltage of ripple and noise(mvp-p)<1% temperature coefficient±0.02%/℃ startup time≤1S(AC230V input, Io=100%) keeping time≥20mS(AC230V input, Io=100%) 4, over-voltage protection115%-135%voltage nominal value 5, over loading protection105%-150%rating power off 6, insulation withstanding-voltage: 3000V 7, radiator mode: self cooling 8, adapt the authentication of "CCC" "CE" 9, apperance dimension(shell): 70*28*41(mm)