Single Output DC Power Supplies
Models 1620A, 1621A, 1623A, 1626A & 1627A
Data Sheet
www.bkprecision.com
Technical data subject to change
© B&K Precision Corp. 2014
v050114
The 1620A series are rugged, compact, low-cost DC regulated power supplies providing clean and stable
DC power.
Features & Benefits
■Continuously monitor voltage and current
output on two analog meters
■Connect two supplies in parallel to double the
current output
■Connect two supplies in series to double the
voltage output
■New compact style
■Reliable, Durable
■Operate continuously at full load without
overheating
■Fully overload protected
■Coarse and fine voltage controls
■Great regulation
■Very low ripple
■Constant voltage or constant current
operation
Specifications 1620A 1621A 1623A 1626A 1627A
Output Voltage 0-18 V 0-18 V 0-60 V 0-30 V 0-30 V
Output Current 0-5 A 0-5 A 0-1.5 A 0-3 A 0-3 A
Constant Voltage Operation
Voltage Regulation
Line (120 VAC +10%, -6%) <0.02% + 3 mV
Load (no load - full load) <0.02% + 3 mV
Recovery Time <500 ms
Ripple & Noise <1 mVrms
Temperature Coefficient <300 ppm/˚C
Constant Current Operation
Current Regulation
Adjustable Current Range 0-100%
Line (120 VAC +10%, -6%) <0.02% + 3 mA
Load <0.02% + 3 mA
Current Ripple <3 mA
Metering
Type Analog 3-digit LED 3-digit LED Analog 3-digit LED
Voltmeter Range 0-18 V 0-18 V 0-60 V 0-30 V 0-30 V
Voltmeter Accuracy ±7% FS ±2% + 2 digits ±2% +2 digits ±7% FS ±2% +2 digits
Ammeter Range 0-5 A 0-9.99 A 0-9.99 A 0-3 A 0-9.99 A
Ammeter Accuracy ±7% FS ±2% +2 digits ±2% =2 digits ±7% FS ±2% +2 digits
General
Overload Protection Current, limiting, reverse polarity, overvoltage, short circuit
AC Input 120 VAC ±10%, 60 Hz (120/220/230/24C VAC ±10%, 50/60 Hz version available)
Power Consumption 210 W 220 W 220 W 210 W 220W
Operating Temperature 32 to 104 °F (0 to 40 ˚C), <75% R.H.
Storage Temperature 5 to 158 °F (-15 to +70 °C), <85% R.H.
Dimensions (HxWxD) 8.07” x 4.53” x 10.63" (205 x 115 x 270 mm)
Weight 13.2 lbs
(6 kg)
16.3 lbs
(7.4 kg)
16.3 lbs
(7.4 kg)
3.2 lbs
(6 kg)
16.3 lbs
(7.4 kg)
One-Year Warranty
Included Accessories User manual and power cord
Model 1626A Model 1627A
