DC power supply / MPS-3003L-3/MPS-3005L-3

Tri-Channel Linear DC Power Supply


Features :

  • Over current protection
  • Constant voltage and constant current mode
  • No external attahment
  • High efficiency, light weight, small volume
  • The two channels are automatically connected in series or parallel mode by the switch inside the machine
  • Preset limit current points
  • Low pipple and noise
  • In series mode, the positive and negative power output can be formed
  • It is easier to set voltage values by multi-loop potentimeters
  • Two color four LED digit display voltage, current


    • model MPS-3003L-3 MPS-3005L-3
    Input voltage 220VAC ± 10% 50Hz ± 2Hz
    Rated output voltage 0-30V * 2 / 5V * 1 0-30V * 2 / 5V * 1
    Rated output current 0-3A * 2 / 3A * 1 0-5A * 2 / 3A * 1
    Operating mode Two independent outputs + one fixed 5V / 3A output
    Tandem 0-60V / 3A / 5A
    in parallel 0-30V / 6A / 10A
    Voltage regulation characteristics
    Power effect CV≤0.01% + 5mV CV≤0.2% + 5mV
    Load effect CV≤0.01% + 5mV (I≤3A)
    Ripple and noise CC≤0.2% + 5mA
    CV≤5mV (effective value)
    Steady flow characteristics
    Power effect CC≤0.2% + 5mA
    Load effect CC≤0.2% + 5mA
    Ripple and noise ≤3mArms
    Parallel mode
    Power effect ≤0.01% + 3mV
    Load effect ≤0.01% + 3mV (I≤3A) ≤0.02% + 5mV (I> 3A)
    Tandem mode
    Power effect ≤0.01% + 5mV
    Load effect ≤300mV
    Positive and negative power supply Slave error≤0.5% + 10mV main circuit (no load, load effect should be added when load≤300mV)
    display
    Voltage display Three-digit display ± 0.5% + 2d
    Current display Three digits display ± 1% + 2d
    5V / 3A fixed output power supply
    Rated output voltage 5V ± 0.25V
    Rated output current 3A
    Power effect ≤5mV
    Load effect ≤15mV
    Ripple and noise ≤2.0mVrms
    protection Current limit and short circuit protection
    Use environment 0-40 ° C relative humidity≤50RH
    operating hours 80% full load continuous working time> 8 hours
    Bare metal size 250 * 150 * 380 250 * 150 * 380
    Packing size 350 * 250 * 450 350 * 250 * 450
    net weight 8.5 9.5
    Gross weight 9.2 10.3
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