National Test Equipment, Inc.

This is a Surplus Auction

See special considerations: This auction is for surplus inventory. All sales are final. These are excess units we have in inventory that we are looking to liquidate. See the description to the right for more details.

Auction Terms

  • California Sales Tax applies to CA residents
  • Personal or Company Check (will delay shipment until check clears)
  • Certified Funds (Sameday shipment)
  • PayPal ~ Online Payment Option

Mastech HY3005D-3 Variable Switching DC Power Supply 30V 5A Triple Output

Serial No: 087792


Units current output is low, front plastic bezel is cracked, one display backlight is not working, and unit makes a buzzing sound when powered on. Unit is Sold as-is Please see pictures.

*Return Policy*

All units sold will have void seals attached. Please verify your unit matches the description in the auction prior to opening units to attempt any repairs. No returns will be approved for buyers who have broken the void seals. A picture of intact void seals will be required.

Manufacturer Description:

Mastech HY3005D-3 is the newest update to our triple output variable regulated power supply. This linear power supply has three outputs: two outputs are continuously adjustable at 0-30V DC and 0-5A, and the third output is fixed at 5V DC and 3A. What's more, the two outputs can be used either in independent, series or parallel mode, providing either two independent outputs, or one output with twice the voltage or twice the current output, up to 60V or 10A. The unit comes with 4 bright LED displays, providing accurate readout for the voltage and current value for both outputs.

Specifications:

  • Dual adjustable outputs: 0-30V and 0-5A
  • Fixed output: 5V and 3A
  • Input voltage: 110V/60Hz and 220V/50Hz switchable
  • Line regulation: CV <= 0.01% + 0.5 mV, CC <= 0.2% + 6 mA
  • Load Regulation: CV <= 0.01% + 2mV, CC <= 0.2% + 5 mA
  • Ripple noise: CV <= 0.5 mV RMS, CC <= 3 mA RMS
  • Protection: constant current and short-circuit protection
  • LED reading accuracy: +/-1% for voltage and +/-2% for current
  • Environment: 0-40C, relative humidity < 90%

 

National Test Equipment, Inc.
1935 Plaza Real Oceanside, CA 92056