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B&K Precision 1671A - Datasheet User Manual

Triple output dc power supplies

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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. 2014

v042114

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

cUL certified

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

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