SD3020KD single output switch power supply is a kind of DC regulated power supply.
It has high efficiency, stronger load ability, and long continuous working period characteristics. Also it has perfect over voltage, over temperature, overload protection functions and so on. It can act as constant voltage as well as constant current DC power supply. This series of power supplies are first choices for scientific and research institutions, colleges, factories units ect.
Input voltage: Single phase 220V±10% 50Hz (Customize 110V±10% 60Hz)
Display accuracy: ±1%±1 digit
Output voltage: 0-30V (Continuously adjustable)
Voltage stabilization: ≤ 0.05%+1mV
Load stabilization: ≤ 0.1%+5mV
Ripples and noises: ≤ 10mV r.m.s.
Output current: 0-20A (Continuously adjustable)
Current stabilization: ≤ 0.05%+10mA
Load stabilization: ≤ 0.1%+10mV
Ripples and noises: ≤ 20 r.m.s.
Overall efficiency: ≥ 86%
Surge current: 30A/115V, 60A/230V (Cold-start)
Input leakage current: ≤ 0.7mA/230V
Ground resistance: ≤ 20mΩ
Withstanding voltage test
From input to output voltage: 1.5KV AC/min
From input voltage to case: 1.5KV AC/min
From output voltage to case: 500V AC/min
Working conditions: -10℃ – 40℃
Relative humidity: ≤ 90%
Storage conditions: -20℃ – 80℃
Relative humidity: ≤ 80%
Protection: OVP, OCP, OPP, OTP
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