The manual for the B&K Precision model 1747 Dual Range DC Power Supply provides detailed instructions on setup, operation, and troubleshooting, including safety precautions, instrument hook-up, and typical operation modes such as constant voltage and constant current. It also covers maintenance procedures like fuse replacement and calibration, as well as error messages and remote operation configurations.
Manual Overview
The B&K Precision model 1747 is a dual range DC power supply designed for versatility in voltage and current output. It offers 0-60 V DC output, with adjustable coarse and fine voltage controls, and current outputs of 0-10 A for the 0-35 V range, and 0-5 A for the 35-60 V range. The manual emphasizes safety precautions, including grounding the instrument and avoiding operation in explosive atmospheres. Troubleshooting involves a series of error messages, including self-test, calibration, and command errors, which guide technicians in diagnosing issues. Calibration and adjustments are detailed in the manual, ensuring precise operation and maintenance. Board-level guidance is provided for fuse replacement and internal adjustments, which should only be performed by qualified personnel. The manual also covers remote operation via RS232 configuration and commands, enhancing the power supply’s functionality. The instrument is designed for easy portability and efficient bench space usage, with excellent regulation and low ripple characteristics.
Quick Issues Covered
- Diagnose self-test errors for B&K Precision 1747 model.
- Calibration error troubleshooting and adjustments for accurate output.
- Circuit tracing with detailed schematics for repair and maintenance.
Overview
The B&K Precision model 1747 is a general-purpose dual range DC power supply that can output more voltage at a lower current or more current at a lower voltage. It provides a 0-60 V DC output, adjustable with both coarse and fine voltage controls for precise setting. The current output is 0-10 A for the 0-35 V range, and 0-5 A for the 35-60 V range, adjustable with both coarse and fine current controls. The 1747 exhibits excellent regulation and low ripple characteristics, with a mechanical configuration that conserves bench space and allows for easy portability.
Specifications
- 0-60 V DC output
- 0-10 A for the 0-35 V range
- 0-5 A for the 35-60 V range
- Dual range DC power supply
- Adjustable with coarse and fine voltage controls
- Adjustable with coarse and fine current controls
- Excellent regulation
- Low ripple characteristics
- Conserves bench space
- Easy portability
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
The following safety precautions are explicitly mentioned in the manual:
1. Ground the Instrument: To minimize shock hazard, the instrument chassis and cabinet must be connected to an electrical ground using the supplied three-conductor AC power cable. Do not alter the ground connection, as it could result in an electric shock.
2. Do Not Operate in an Explosive Atmosphere: Avoid using the instrument in the presence of flammable gases or fumes.
3. Keep Away from Live Circuits: Operating personnel should not remove instrument covers. Component replacement and internal adjustments should be made by qualified maintenance personnel. Disconnect the power cord before removing covers and replacing components.
4. Do Not Service or Adjust Alone: Internal service or adjustments should not be attempted unless another person capable of rendering first aid and resuscitation is present.
5. Do Not Substitute Parts or Modify the Instrument: Unauthorized modifications or installation of substitute parts should be avoided. Return the instrument to B&K Precision for service and repair to maintain safety features.
Warnings and cautions are provided throughout the manual to highlight procedures or conditions that could result in injury, death, or damage to the product if not followed correctly.
Download MANUAL Manual (PDF – 768.3 KB)
Bk-precision-1747-instruction manual: assists technicians in troubleshooting and calibrating the Bk-precision 1747 model.
- Brand: Bk-precision-1747-instruction
- Model: MANUAL
- Type: Manual
- File size: 768.3 KB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Bk-precision-1747-instruction Overview
The Bk-precision-1747 is a versatile digital multimeter designed for precise electrical measurements in both professional and hobbyist environments. This device enables users to accurately measure voltage, current, resistance, and continuity, making it an essential tool for troubleshooting electrical circuits, testing components, and performing routine maintenance tasks.
Main Features and Specifications
- Measurement Functions: AC/DC Voltage, AC/DC Current, Resistance, Continuity, Diode Test
- Display: Large backlit LCD for easy reading in low light conditions
- Auto and Manual Ranging for flexible measurement options
- Data Hold and Max/Min recording capabilities
- Overload Protection on all ranges to ensure device safety
- Battery Powered with low battery indicator
- Compact and ergonomic design for comfortable handling
Basic Usage and Operation Tips
Before using the Bk-precision-1747, ensure the device is powered with fresh batteries and the test leads are properly connected. Select the appropriate measurement mode using the rotary switch. When measuring voltage or current, connect the test leads in parallel or series with the circuit respectively. Always start with the highest range to prevent damage, then adjust to a lower range for more accurate readings. Use the data hold function to freeze the displayed value for easier recording.
Troubleshooting and Maintenance
If the device does not power on, check and replace the batteries if necessary. Ensure test leads are intact and firmly connected. In case of erratic or inaccurate readings, verify that the test probes are clean and free from damage. Regularly clean the exterior with a soft, dry cloth and avoid exposure to moisture or extreme temperatures. For prolonged storage, remove the batteries to prevent leakage and corrosion.
Safety Reminder
Always observe standard electrical safety precautions when using the Bk-precision-1747. Do not exceed the maximum input limits specified in the manual to avoid electric shock or damage to the device. Use insulated test leads and avoid contact with live circuits. If unsure about any measurement procedure, consult a qualified technician or refer to the detailed manual PDF for guidance.