1670A, 1671A 规格书

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Triple Output DC Power Supplies
Models 1670A and 1671A
Data Sheet
www.bkprecision.com
Technical data subject to change
© B&K Precision Corp. 2016
v122116
■One variable 0 - 30 VDC,
0 - 3 A variable section (1670A)
0 - 5 A variable section (1671A)
■One 12 VDC fixed section
■One 5 VDC fixed section
■Constant voltage (CV) and constant current
(CC) operation modes
■Short circuit and reverse polarity protection
These triple output DC power supplies are ideal for general electronic servicing, school
electronics labs, and powering up hobbyist’s projects.
Model 1670A 1671A
Output Parameters
Number of Outputs Three (1 variable, 2 fixed)
Range
0-30 V / 0-3 A (variable)
12 V ±5% / 500 mA (fixed)
5 V ± 5% / 500 mA (fixed)
0-30 V / 0-5 A (variable)
12 V ±5% / 500 mA (fixed)
5 V ± 5% / 500 mA (fixed)
Constant Voltage Operation
Line Regulation ≤0.05% + 10 mV (main)
≤1% (fixed output)
Load Regulation ≤0.05% + 10 mV (main)
≤1% (fixed output)
Ripple & Noise ≤5 mV rms
Constant Current Operation
Adjustable Current Range 5% to 100% (Main)
Line Regulation ≤0.4% + 10 mA
Load Regulation ≤0.4% + 10 mA
Ripple & Noise ≤10 mA rms
Metering
Display 3-digit LCDs
Voltmeter Resolution 0.1 V
Voltmeter Accuracy ±(1% reading + 2 digits)
Ampmeter Resolution 0.01 A
Ampmeter Accuracy ±(1% reading + 2 digits)
General
Overload Protection Current limiting, Reverse polarity, Overvoltage, Short circuit
AC Input 115/230 VAC, 50/60 Hz
Power Consumption 165 W 265 W
Operating Temperature 0° to 40°C < 10-80% R.H.
Storage Temperature -15° to 70°C < 85% R.H.
Dimensions (H x W xD) 4.9” x 8.5” x 9.5"
(124 x 216 x 242 mm)
4.9” x 8.5” x 11.5"
(124 x 216 x 292 mm)
Weight 10 lbs (4.5 kg) 14.3 lbs (6.5 kg)
One-Year Warranty
Included Accessories Instruction manual and spare fuse
Model 1671A