Adjustable Switching DC Lab Power Supply 0-30V 0-20A — 30V 20A Digital Voltage Regulator for Laptop Repair & Rework

Overview: Switching bench DC supply providing adjustable output up to 30V and 20A, suited to lab use, repair tasks and production testing. Compact and stable, this digital voltage regulator is useful for laptop repair/rework and other situations that require a DC regulated source. Typical applications: - Teaching experiments and laboratory training - Research and development - Testing and aging on electronic production lines - Repair and maintenance of communication equipment - Any other applications needing a DC regulated power supply Basic output: - 30V 20A power supply - Output ranges: 0-30V adjustable, 0-20A adjustable Electrical input: - Input voltage: AC220-V±10% 50Hz Environmental limits: - Working temperature: -10 ° C -40 ° C - Working relative humidity: <90% - Storage temperature: -10 ° C -70 ° C - Storage relative humidity: <80% Regulated state performance: - Voltage stability ≤ 0.01% + 3mV - Load stability ≤ 0.01% + 5mV - Recovery time ≤100us - Ripple noise ≤1mVrms - Temperature coefficient ≤300PPM/°C Steady current (steady flow) performance: - Current stability ≤ 0.2% + 3mA - Load stability ≤ 0.2% + 3mA - Ripple noise ≤ 3mArms (effective value)