OPERATING INSTRUCTIONS

SAFETY PRECAUTIONS

Use only a polarized 3- wire ac outlet. This assures that the power supply chassis, case, and ground terminal are connected to a good earth ground and reduces danger from electrical shock.

There is little danger of electrical shock from the power supply output, which produces a maximum of 30 volts dc. However, there

may be great danger of electrical shock if the power supply output is connected to an external high voltage. Some equipment being powered may contain high voltage and present a shock hazard. Observe caution. If the power supply output is floated (referenced to a voltage rather than earth ground) turn off the power supply and the equipment under test when making connections. Never float the power supply to a potential greater than 100 volts peak with respect to earth ground.

EQUIPMENT PRECAUTIONS

Avoid using the power supply in ambient temperatures above +40° C. Always allow sufficient air space around the heat sink at the rear of the power supply for effective radiation to prevent internal heat build- up.

Although the power supply is protected against reverse polarity damage, the circuit being powered may not include such protection. Always carefully observe polarity; incorrect polarity may damage the equipment under test.

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Do not exceed the voltage rating of the circuit being powered. Many transistors and integrated circuits will not withstand voltage of 30 volts.

There is no need to worry about voltage spikes or overshoot damaging the equipment under test. The voltage between the output terminals of the power supply never exceeds the preset value as the POWER switch is turned on or off.

HOOK- UP

1.Turn off the power supply and the equipment to be powered during hook- up.

2.Connect the positive polarity of the device being powered to the red (+) terminal of the power supply.

3.Connect the negative polarity of the device being powered to the black (-) terminal of the power supply.

4.Fig. 3 illustrates the grounding possibilities.

a.If the negative polarity of the equipment or circuit being powered is also the chassis or common, it may be

grounded to earth by strapping the black (-) terminal to the green ( ) terminal as shown in Fig. 3A.

b.Similarly, the positive polarity can be grounded by strapping the red (+) terminal to the green ( ) terminal as shown in Fig. 3B.

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B&K 0-30V, 0-3A instruction manual Operating Instructions, Safety Precautions

0-30V, 0-3A specifications

The B&K 0-30V, 0-3A power supply is a versatile and reliable laboratory instrument designed for various applications in electronics and electrical engineering. Known for its precision and efficiency, this device is an essential tool for engineers, researchers, and hobbyists alike.

One of the main features of the B&K power supply is its adjustable output voltage ranging from 0 to 30 volts. This wide voltage range allows users to test and power a variety of electronic devices and circuits, ensuring compatibility with different components. The current output is rated at 0 to 3 amperes, providing ample power for most standard applications while adhering to safety standards and preventing overload situations.

The device employs advanced linear regulation technology, which guarantees low ripple and noise levels in the output signal. This ensures that sensitive electronic components receive a stable and clean power supply, which is crucial in maintaining the integrity of experimental results. Additionally, the linear design contributes to the longevity and durability of the power supply, making it an enduring choice for professionals.

Another notable characteristic is its user-friendly interface, featuring easy-to-read analog meters that provide real-time feedback on voltage and current levels. This feature enhances the precision of adjustments and simplifies the monitoring of power output during experiments. Moreover, the intuitive layout of controls allows users to make quick adjustments without navigating through complex menus.

The B&K 0-30V, 0-3A power supply is also designed with safety in mind. It incorporates overload protection and short circuit protection mechanisms, which safeguard both the power supply and the connected devices from damage. This level of protection is essential in laboratory settings where equipment cost can be significant.

In terms of build quality, the B&K power supply is constructed with robust materials that ensure impact resistance and reliability. Its compact design makes it easy to fit into crowded workbenches, while still providing ample connectivity options.

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