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BK Precision 1688A - 25A 3-14VDC Power Supply
1688A -  25A 3-14VDC Power Supply
BK Precision 1688A - 25A 3-14VDC Power Supply

Description:

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

 


List Price: $309.00
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Specifications
Output Voltage3 to 14 VDC
Output CurrentProportional to Output Voltage
DCV Output-Max DCA3V - 4.5A
5V - 7.5A
9V - 13A
12V - 20A
13.8V - 20A
14V - 20A
Line Regulation(108 - 132 VAC) <= 0.8%
Ripple & Noise<= 10 mV rms.
Metering 
Voltmeter Range0-30V
Voltmeter Accuracy+-7% F.S
Ammeter Range0-30A
Ammeter Accuracy+-7% F.S
General
Power Requirements120/220 VAC +- 10%, 50/60 Hz.
Power Consumption580 W
Operating Temperature32 0 to 104 0 F (0 0 to 40 0 C), <= 85% R.H.
Storage Temperature5 0 to 158 0 F (-15 0 to 70 0 C), <= 75% R.H.
Dimensions (HxWxD)5.5x5.9x12'' (140x150x305 mm)
Weight19.8 lbs. (9 kg)
One Year Warranty
Accessories
SUPPLIED: Instruction Manual
OPTIONAL: TL-30 Hook-up leads


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