The Wanptek GA Series is an adjustable switching DC lab power supply designed for bench testing, electronics repair, battery charging, teaching, and production line applications.

Key Features

• Adjustable DC voltage and current from 0 to the rated output of the selected model.
• Four-window dual-color digital display for simultaneous voltage and current monitoring.
• Encoder-style controls allow preset voltage and current values to be displayed before output adjustment.
• Automatic constant voltage and constant current switching for controlled bench operation.
• USB charging interface with voltage and current display; source title states 5V 2A USB output.
• Short-circuit protection and overload protection with output stop function.
• Temperature-controlled cooling fan turns on automatically when the internal temperature reaches 50°C.
• Dual AC input support with rear voltage selector for 115V or 230V operation.

Technical Specifications

• Product type: Adjustable switching DC regulated bench power supply
• Series: GA Series
• Available variant: GA3010H 32V 10A
• Input voltage: AC 230V/115V ±10%, 50Hz/60Hz
• Output adjustment: 0 to rated voltage and 0 to rated current, continuously adjustable
• Voltage stability: 0.5% ±3mV
• Load stability, voltage mode: 0.5% ±3mV
• Ripple voltage: ≤0.5% Vp-p
• Current stability: 0.5% ±3mA
• Load stability, current mode: 0.5% ±3mA
• Ripple current: ≤0.5% Vp-p
• Recovery time: ≤500μs
• Temperature coefficient: ≤100ppm/°C
• Display: 0.4-inch white four-digit tubes and 0.25-inch green three-digit tubes
• Display accuracy: 0.5% ±5 digits
• Display resolution: voltage 0.01V, current 0.001A; USB voltage 0.01V, USB current 0.01A
• Operating temperature: 0°C to 40°C, relative humidity <80% RH
• Storage temperature: -10°C to 70°C, relative humidity <70% RH
• Product size: 190 x 80 x 145mm
• Package size: 270 x 116 x 195mm
• Bare weight: 1.15kg
• Weight with package and accessories: 1.5kg
• Package contents: DC power supply, power cord, output cable, instruction manual