The manual for the Model 1715A DC Power Supply provides detailed instructions on setup, operation, and troubleshooting, including how to adjust voltage and current settings, connect the power supply in series or parallel, and use the LED indicators to monitor output. It also covers safety precautions, maintenance tasks such as fuse replacement, and offers solutions for common issues like thermal drift and reverse polarity protection.
Manual Overview
The B+K Precision Model 1715A is a DC power supply offering 0-60 volts and 0-2 amps output, with both coarse and fine adjustment controls for precision. It features dual LED displays for continuous monitoring of voltage and current, with green indicating voltage and red indicating current. The unit can operate in either constant voltage or constant current mode, with automatic crossover between the two. In constant voltage mode, a preset current limit ensures the unit switches to current regulation when the limit is reached. The power supply includes reverse polarity protection to prevent damage from incorrect connections and current limiting to protect both the device and the power supply. The output is isolated, allowing for flexible connection configurations, including series and parallel setups for increased voltage or current. Calibration and adjustments are facilitated by the pre-regulator, which minimizes internal power dissipation. The manual provides detailed guidance on troubleshooting, including error codes and diagnostics, as well as board-level instructions for maintenance and repair.
Quick Issues Covered
- Diagnose power-up failures with LED mode indicators.
- Calibrate voltage and current settings using coarse and fine controls.
- Trace circuits using detailed schematics for Model 1715A.
Overview
The B+K Precision Model 1715A is a general-purpose DC power supply that offers 0-60 volts DC output and 0-2 amps current, both adjustable with coarse and fine controls. It features dual LED displays for monitoring output voltage and current, with green and red indicators respectively. The power supply is designed for constant voltage or constant current applications, with smooth automatic crossover between modes. It includes reverse polarity protection and current limiting to safeguard connected equipment. The unit is compact and portable, suitable for various applications such as electronics servicing, manufacturing, design labs, education, and hobbyist use.
Specifications
- OUTPUT VOLTAGE: 0 to 60 VDC, coarse and fine adjustment.
- OUTPUT CURRENT: 0 to 2 A, coarse and fine adjustment.
- Voltage Regulation Line: 0.01% + 3 mV
- Voltage Regulation Load: 0.01% + 3 mV
- Recovery Time: 100 us typical
- Ripple Voltage Peak-to-Peak: 2 mV, typical
- Ripple Voltage RMS: 1 mV
- Temperature Coefficient: 300 PPM/°C
- Adjustable Current Limits: 5% to 100%
- Current Ripple: 3 mA typical
- Voltmeter Range: 0 to 99.99 V
- Voltmeter Accuracy: (0.5% + 9 digits)
- Ammeter Range: 0 to 9.999 A
- Ammeter Accuracy: (0.5% + 9 digits)
- POWER REQUIREMENTS Domestic: 120 VAC + 10%, 60 Hz
- POWER REQUIREMENTS International: 120/220/230/240 VAC – 10%, 50/60 Hz
- POWER CONSUMPTION: Approximately 180 W or less
- PROTECTION: Reverse polarity protection, Current limiting
- TEMPERATURE RANGE Operation: 0° to +40° C, 75% R.H.
- TEMPERATURE RANGE Storage: -15° to +70°C, 85% R.H.
- WEIGHT: 10.5 lb.
- DIMENSIONS (HxWxD): 6.2 x 5.5 x 12.5"
- ACCESSORIES SUPPLIED: Instruction Manual, Spare Fuse
Controls & Indicators
The front-panel controls and indicators for the Model 1715A DC Power Supply include:
1. CC (Constant Current) Indicator: A red LED that lights up in constant current mode, indicating that the unit is regulating the output current at the value set by the current controls.
2. CV (Constant Voltage) Indicator: A green LED that lights up in constant voltage mode, indicating that the unit is regulating the output voltage.
3. Coarse Current Control: Adjusts the current limit in constant voltage mode and the constant current value in constant current mode. The current can be read from the red LED display.
4. Fine Current Control: Provides finer adjustments to the current limit in constant voltage mode and the constant current value in constant current mode. The current can be read from the red LED display.
Installation / Setup
Refer to the PDF for details.
Operation
The manual provides operating instructions for the Model 1715A DC Power Supply, which can be used in constant voltage or constant current modes. The device allows for precise adjustments with coarse and fine controls for both voltage (0-60V) and current (0-2A). It features dual LED displays for monitoring output, with a green LED for voltage and a red LED for current. The power supply offers automatic crossover between constant voltage and constant current modes, with LED indicators showing the current mode of operation. It includes safety features such as reverse polarity protection and current limiting to protect both the power supply and connected equipment. The output is isolated from the chassis and earth ground, allowing flexible connections. The power supply can be connected in series or parallel with another unit for increased voltage or current output.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
Refer to the PDF for details.
Download MANUAL Manual (PDF – 946.9 KB)
Bk-precision-1715a-instruction manual: assists technicians in troubleshooting and calibrating the 1715A model. File size: 946.9 KB.
- Brand: Bk-precision-1715a-instruction
- Model: MANUAL
- Type: Manual
- File size: 946.9 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-1715a-instruction MANUAL Overview
The Bk-precision-1715a is a versatile digital multimeter designed for accurate measurement of electrical parameters. Ideal for both professional technicians and hobbyists, this device offers reliable readings of voltage, current, resistance, and continuity. Its compact design and user-friendly interface make it an essential tool for troubleshooting and testing electrical circuits.
Main Features and Specifications
- Measurement Functions: AC/DC Voltage, AC/DC Current, Resistance, Continuity
- Display: Large backlit LCD for easy reading in low light conditions
- Auto and Manual Ranging Modes for flexible measurement options
- Data Hold Function to freeze readings on the display
- Overload Protection to safeguard the device and user
- Compact and lightweight design for portability
- Battery Operated with low battery indicator
Basic Usage and Operation Tips
Before using the Bk-precision-1715a, ensure the device is powered on and the correct measurement mode is selected. Connect the test leads to the appropriate input jacks and probe the circuit carefully. Use the data hold feature to capture stable readings. Always start with the highest range setting when measuring unknown values to prevent damage. After measurements, turn off the device to conserve battery life.
Troubleshooting and Maintenance
If the multimeter displays erratic readings or fails to power on, check the battery and replace it if necessary. Inspect test leads for damage or wear and replace if needed. Clean the device regularly with a soft, dry cloth and avoid exposure to moisture or extreme temperatures. For persistent issues, consult the manual’s troubleshooting section or contact customer support.
Safety Reminder
Always observe proper safety precautions when using the Bk-precision-1715a. Avoid measuring voltages or currents beyond the specified limits. Use insulated test leads and never touch exposed metal parts during operation. Disconnect power sources before testing resistance or continuity to prevent electric shock or damage to the device.