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30 Volt DC 3.0 Amp Dual Output Linear Power Supply

Item no. CSI3003X-5

30 Volt DC 3.0 Amp Dual Output Linear Power Supply

Item no. CSI3003X-5
Bulk Qty
27 In stock

Circuit Specialists 30 Volt, 3.0 Amp DC Power Supply

The CSI3003X-5 is a fully regulated, dual output benchtop switching power supply with adjustable and fixed outputs.

This high stability dual output switch mode bench power supply features variable 30V and 3.0 amp outputs on the front panel and a fixed 5V and 1.0 amp output on the rear panel. The variable outputs on the front of the CSI3003X-5 offer user selectable constant current and constant voltage modes, as well as fine control of voltage via a control knob. Front panel voltage and current output is displayed on a large, clear LCD read out.

Short circuit and current limiting protection is provided. SMT PC boards and a built-in cooling fan help ensure reliable performance and long life.The perfect choice for lab and educational use. 1A, 5VDC fixed ouput is on the rear panel. This is a highly reliable precise benchtop power supply comparable to bench power supplies costing twice as much.

CSI3003X-5 Power Supply Specifications

  • SMD adhesive sheet element technology for internal pcb construction
  • Attractive yellow large LCD display
  • Built in cooling fan
  • Multiloop high precision voltage regulation
  • Progressive current regulation
  • Dual terminal system. Safety test style or expandable screw terminals
  • Overload protection circuit
  • Low ripple voltage: <1mV P-P
  • Output polarity: positive or negative
  • Rugged reinforced metal frame construction
  • Source effect: 5 x 10(-4) =2mV
  • Load effect: 5 x 10(-4) =2mV
  • Ripple coefficient: <250uV
  • Stepped current: 30mA +/- 1mA
  • Includes (1) banana to aligator and (1) spade to open end cable

Please Note: This power supply uses standard 110-120 volt, 60 Hz AC power and is supplied with a grounded power cable compatible with 110-120 volt power outlets as used in the United States. It is NOT compatible with 220-240 volt, 50 Hz power systems used in other countries unless a proper power adapter/converter is used (not included).

Due to safety concerns, Circuit Specialists does not stock power adapters or converters for power supplies at this time.

For more information, refer to the CSI3003X-5 DC Power Supply Owner's Manual.

Helpful Links

Check out the Circuit Specialists blog for a review of the CSI3003X-5 switching power supply.

Product Details

Programmable: NO

Product Type: DC Power Supply

# of Outputs: 2


1-year limited warranty

30 day satisfaction guarantee
Satisfaction Guarantee
Your satisfaction is important to us. If you're not satisfied, return the product within 30 days of purchase for a refund or credit.

Return policy
One year warranty
Limited Warranty
Circuit Specialists wants you to be happy with your purchase. This product comes with a one-year limited warranty.

Warranty policy
Free tech support
Free Tech Support
Circuit Specialists offers free technical support for the life of your product. Please call our technical team with any questions.

1-800-528-1417 ext. 3
Mon - Fri: 8:00 AM - 5 :00 PM (MST)

Some products must be specially ordered, usually resulting in a 1–2 business day delay. Please contact us for an estimated delivery date.