E3620 Series Bench Power Supply

Manual control, reliable power, repeatable results

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Reliable Power in a Dual or Triple Output Adjustable Power Supply

With multiple outputs in a compact unit, the E3620A and E3630A power supplies provide excellent performance while saving space on your bench. Both instruments feature a tight 0.01% line and load regulation and a low normal mode noise specification to ensure clean power for precision circuitry. Additionally, the E3620A and E3630A feature separate digital panel meters so you can monitor voltage and current simultaneously.

  • Low output noise with ripple and noise <350 μVrms
  • Stable output, load regulation < 0.01%
  • Meter accuracy 0.5%
  • Smooth turn-on and turn-off without power spikes
    • Outputs protected from short-circuit damage
    • Common mode current less than 1 μA
    • Simple front panel control

    Key Specifications

    Number of Outputs

    2 or 3

    Total Power

    35 or 50 W

    Ripple and Noise

    < 350 μVrms


    0.5% + 2 counts


    Front Panel Control Only

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    Find the Model that's Right for You

    The E3620A adjustable power supply provides two independent outputs while the E3630A provides three outputs with common ground. Both use the same low noise linear design.

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    Dual Output Power Supply

    • Outputs: Independent and isolated
    • Output 1: 0 to 25 V, 1 A
    • Output 2: 0 to 25 V, 1 A

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    Triple Output Power Supply

    • Output 1: 0 to 6 V, 1 to 2.5 A
    • Output 2: 0 to 20 V, 0.5 A
    • Output 3: 0 to -20 V, 0.5 A
    • Outputs: Common ground

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