20A 3-14V DC Power Supply

Model 1688A

The B&K Precision Model 1688A is a high quality 3 to 14 Volt DC Power Supply primarily designed for bench powering of automotive and marine electronic equipment. The Model 1688A has a maximum output current proportional to the voltage setting, the maximum current of 20 amps available from 13.8 to 14 volts and is reduced to 4.5 amps at 3 volts. Two panel mounted meters continuously monitor the output voltage and current.

  • 20 A guaranteed @ 13.8V
  • Current limiting overload protection
  • Over voltage protection
  • Short circuit protection
  • Reverse polarity protection
  • Thermostatically controlled cooling fan
  • Thermal protection
  • Operates continuously at full load without overheating
  • Connect two in parallel for more current
  • Connect two in series for higher voltage
    • 5A Hook-Up Cable Set
    • Model# TL 5A

      • 4mm Banana plug to alligator clip
      • 5A rating
      • Black and Red pair
      • 40" (1.0m) length

    • Power Supply Test Leads Set
    • Model# TLPS

    • New accessory kit combines safety and functionality. The highly flexible silicone jacked test leads feature a retractile sheathed banana plug to connect to the Bench Power Supply and a fixed sheath banana plug to protect the user. A complete selection of accessories are included

      • large alligator clips, standard alligator clips, spade lug and banana plug adapters
      • to make your connects easier. For Power Supplies with remote sensing capability, a ready-made lead set also included.

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