Input 110V~220v output ac 24v transformer 24v 2a 3a 3.5a power adapter for cctv ptz camera

1) Input:   AC110v~220v
b) Frequency: 50/60Hz 1A   
c) Line regulation range: ±0.5max.  
 
2) Output:  24V 3A/2a Optional
a) Line regulation range: ±0.5% max. 
b) Ripple and noise (mVp-p): <1% of output voltage  
c) Adjustable range of output voltage: +5%, -3%   
d) Start-up time: ≤1s (AC input 240V and Io=100%)   
e) Hold-up time: ≥20ms (AC input 240V and Io=100%)  
  
3) Insulation resistance   
Input---output: ≥50Mω
 
4) Environmental requirements:   
a) Operating temperature: 0---40°C   
b) Operating humidity: 10-90% RH (no freezing dew)  
c) Storage temperature: -20----85°C   
d) Storage humidity: 10-95% RH (no freezing dew)  ( 5) Elevation: <3000m