BK Precision 1688A Overview

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.

Features:

• 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

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