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

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