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BK Precision 1671A User Manual

BK Precision 1671A
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INSTRUCTION
MANUAL MODEL 1671A
INSTRUCTION
MANUAL
MODEL 1671A
Triple Output
DC POWER SUPPLY
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BK Precision 1671A Specifications

General IconGeneral
Output Voltage0 - 36 V
Output Current0 - 5 A
Power Rating180 W
Load Regulation≤ 0.01% + 3 mV
Line Regulation≤ 0.01% + 3 mV
Dimensions8.54 x 4.13 x 12.24 in (217 x 105 x 311 mm)
Weight9.9 lbs (4.5 kg)
Voltage Regulation≤ 0.01% + 3 mV
Ripple and Noise1 mVrms
Operating Temperature0°C to 40°C
Storage Temperature70 °C

Summary

TEST INSTRUMENT SAFETY

WARNING

General warning about electrical shock hazards from test equipment.

Shock Hazard Precautions

Precautions for testing equipment with high voltage, grounding, and capacitor discharge.

INTRODUCTION

SPECIFICATIONS

Output No. 1 Details

Covers voltage, current, polarity, connectors, and regulation types for the primary output.

Mode Performance and Protection

Details specifications for CV/CC modes, regulation, ripple, and protection features.

Indicators and Accuracy

Describes voltage/current indicators, resolution, and accuracy specifications.

Output No. 2 & 3 Details

Specifications for fixed 12V and 5V outputs, including current, polarity, connectors, and protection.

General Specifications

Covers cooling, AC input, power consumption, operating/storage conditions, dimensions, and weight.

Accessories and Line Selection

Lists supplied/optional accessories and explains line voltage selection and fuse requirements.

CONTROLS AND INDICATORS

Front Panel Controls

Describes power switch, controls, meters, and indicators on the front panel.

Output Terminals

Identifies the positive and negative output terminals for variable, 12V, and 5V outputs.

Rear Panel Components

Identifies power input connector, fuse holder, and DC fan on the rear panel.

OPERATING INSTRUCTIONS

Safety and Protection Precautions

Important safety warnings, electrical shock prevention, and equipment protection measures.

Power Supply Hook-up

Detailed steps for connecting the power supply to equipment.

Variable Voltage Output Operation

Instructions for setting up and operating the supply in constant voltage mode.

Setting Current Limit

Procedure for setting the maximum output current limit.

Constant Current Operation

Steps for setting up and operating the supply in constant current mode.

Voltage/Current Characteristic

Explains the automatic crossover characteristic between CV and CC modes.

12 VDC Output

Details the specifications and connection for the fixed 12 VDC output.

5 VDC Output

Details the specifications and connection for the fixed 5 VDC output.

Dual or Triple Output Usage

Explains how to use multiple outputs simultaneously and provides an example.

Connecting Outputs in Series

Instructions for connecting outputs in series to achieve higher voltages.

MAINTENANCE

Fuse Replacement

Instructions for replacing blown fuses, including voltage-specific fuse values.

Instrument Repair Service

Information on obtaining repair and calibration services from authorized agencies.

SERVICE INFORMATION

Warranty Service

Procedure for returning the product for warranty service, including required documentation.

Non-Warranty Service

Procedure for returning the product for non-warranty service and payment options.

LIMITED ONE-YEAR WARRANTY

Warranty Coverage

Details the duration and terms of the one-year limited warranty.

Warranty Exclusions

Lists conditions that void the warranty, such as misuse or unauthorized repairs.

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