Switching Power Supply

Test projects

Performance parameters

AC Input voltage Range

Single-phase Ac220v±15%,50/60hz (can be customized for
three-phase AC380V±10% or DC230-330V input)

Output Adjustable Range

Voltage regulator Value (0~30) VDC;
constant current value (0~50) A

SOURCE Voltage Adjustment Rate

Steady Voltage ≤0.5%

Load Adjustment Rate

Voltage stabilizer ≤ 1%; constant current ≤2%

Ripple Voltage

≤3%

Operating Ambient temperature

(-5～45)℃

Machine efficiency

≥86%

Digital display

Output voltage display accuracy ± 1.5%; Output current display
accuracy ±2.0%

Adjusting mode

Knob potentiometer Adjustment (optional
analog signal external control)

Insulation resistance

Input-Output: ≥20MΩ

Input-Chassis: ≥20MΩ

Output-Chassis: ≥80MΩ

Insulation strength

Input-output: Ac1500v,10ma,1 minutes

Input-chassis: Ac1500v,10ma,1 minutes

Output-chassis: Ac1500v,10ma,1 minutes

Overheat protection temperature threshold

(70～80)℃

Cooling mode

Fan Cooling

Dimensions

253 (W) x68 (high) x268 (deep) mm/can be
customized 19-inch rack type

Weight of the whole machine

Approx. 4.5kg