
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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