Keysight E36313A DC Power Supply: Specs & Uses

Hey guys! Today, we're diving deep into the Keysight E36313A DC Power Supply. If you're an engineer, a hobbyist, or just someone who loves electronics, you've probably heard of Keysight. They make some seriously reliable and precise equipment. This particular power supply is a workhorse in many labs, and for good reason. Let's break down what makes it so special, how you can use it, and why it might be the perfect addition to your workbench.

Overview of the Keysight E36313A

The Keysight E36313A is a triple-output DC power supply, meaning it can provide three different voltage outputs simultaneously. This is super handy because you can power multiple parts of your circuit or project without needing multiple power supplies. It's known for its clean power, accurate readings, and user-friendly interface. Think of it as the Swiss Army knife of power supplies!

Key Features:

Triple Outputs: +6V at 5A, +25V at 1A, -25V at 1A. This versatility lets you power a wide range of devices.
Low Noise and Ripple: Ensures clean power for sensitive circuits. Nobody wants noisy power messing with their measurements!
Excellent Line and Load Regulation: Keeps the voltage stable even when the input voltage fluctuates or the load changes. This is crucial for reliable testing.
Overvoltage and Overcurrent Protection: Protects your devices (and the power supply itself) from damage. Safety first, always!
Digital Display: Clear and easy-to-read display for voltage and current readings. No squinting required.
Intuitive Interface: Easy to set up and use, even if you're not a power supply guru.

Why Choose the Keysight E36313A?

When it comes to choosing a DC power supply, you've got options, but the E36313A stands out for a few key reasons:

Reliability: Keysight is known for building equipment that lasts. This power supply is built to withstand daily use in a lab or workshop environment.
Accuracy: Precise voltage and current control are essential for accurate testing and development. The E36313A delivers on this front.
Versatility: With its triple outputs and wide voltage range, it can handle a variety of projects.

Specifications

Alright, let's get down to the nitty-gritty details. Knowing the specs is crucial to ensure this power supply meets your project's requirements.

Output Characteristics:

Output 1: 0 to +6V, 0 to 5A
Output 2: 0 to +25V, 0 to 1A
Output 3: 0 to -25V, 0 to 1A
Total Power: 80W

Programming Accuracy:

Voltage: 0.03% + 5mV
Current: 0.1% + 5mA

Ripple and Noise (20 Hz to 20 MHz):

Voltage: < 350 µVrms / 2 mVpp
Current: < 2 mArms

Load Regulation:

Voltage: 0.01% + 2mV
Current: 0.02% + 2mA

Line Regulation:

Voltage: 0.01% + 2mV
Current: 0.02% + 0.2mA

General Specifications:

Display: Voltage and Current, 4 digits
Dimensions: 212.6 mm (W) x 88.1 mm (H) x 342.7 mm (D)
Weight: 4.4 kg (9.7 lbs)
Operating Temperature: 0 to 50 °C
Storage Temperature: -40 to 70 °C

These specs tell you everything you need to know about the power supply's capabilities and limitations. Pay close attention to the voltage and current ranges, as well as the ripple and noise figures, to ensure it's suitable for your applications.

Applications

So, what can you actually do with the Keysight E36313A? The possibilities are vast, but here are a few common applications:

Circuit Prototyping

When you're building a new circuit, you need a reliable power source to test and debug your design. The E36313A's multiple outputs allow you to power different sections of your circuit simultaneously. The accurate voltage and current control ensures you're providing the correct power levels, preventing damage to sensitive components. Plus, the overvoltage and overcurrent protection features act as a safety net, giving you peace of mind while you experiment.

Component Testing

Testing individual components is a crucial part of electronics development. Whether you're checking the forward voltage of a diode or the saturation current of a transistor, you need a precise power supply. The E36313A allows you to apply specific voltages and currents to your components, allowing you to measure their characteristics accurately. The low noise and ripple ensure that your measurements aren't affected by power supply interference.

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Educational Labs

In educational settings, the E36313A is a valuable tool for teaching students about electronics and power supplies. Its user-friendly interface makes it easy for students to learn how to set up and use a power supply. The multiple outputs and protection features allow students to experiment with different circuits without risking damage to the equipment. It's a great way to introduce students to the fundamentals of electronics in a safe and practical way.

Manufacturing Testing

In manufacturing, quality control is essential. The E36313A can be used to test electronic products before they are shipped to customers. By applying specific voltages and currents, manufacturers can verify that the products meet their specifications. The reliability of the E36313A ensures consistent and accurate testing, helping to identify any defects before they reach the end user. This can save time and money by preventing faulty products from being shipped.

Embedded Systems Development

Embedded systems often require multiple voltage levels to power different components. The E36313A's triple outputs make it ideal for this application. You can use one output to power the microcontroller, another to power the sensors, and a third to power the actuators. The stable voltage and current ensure that the embedded system operates reliably. The compact size of the E36313A also makes it suitable for use in portable embedded systems development environments.

How to Use the Keysight E36313A

Using the E36313A is pretty straightforward, but here's a quick guide to get you started:

Connect the Power Cord: Plug the power cord into the back of the power supply and into a wall outlet.
Turn it On: Press the power button on the front panel to turn on the power supply.
Select the Output: Use the output select buttons to choose which output you want to adjust.
Set the Voltage: Use the voltage knob to set the desired voltage level. The display will show the current voltage setting.
Set the Current Limit: Use the current knob to set the current limit. This is the maximum current that the power supply will provide. It's important to set this to a safe level to protect your devices.
Enable the Output: Press the output enable button to turn on the output. The LED indicator will light up to show that the output is active.
Connect Your Circuit: Connect your circuit to the output terminals using appropriate cables. Make sure the polarity is correct.
Monitor the Voltage and Current: The display will show the actual voltage and current being delivered to your circuit. Monitor these values to ensure that everything is working correctly.

Tips for Safe Usage

Safety is paramount when working with power supplies. Here are some tips to keep in mind:

Always use appropriate cables and connectors: Ensure that the cables and connectors you use are rated for the voltage and current levels you're working with.
Never exceed the maximum voltage or current ratings: Exceeding the ratings can damage the power supply or your devices.
Use overvoltage and overcurrent protection: These features can protect your devices from damage in case of a fault.
Be aware of polarity: Connecting a circuit with the wrong polarity can damage it.
Disconnect the power supply when not in use: This will save energy and reduce the risk of accidents.

Troubleshooting Common Issues

Even with a reliable power supply like the E36313A, you might encounter issues from time to time. Here are some common problems and how to troubleshoot them:

No Output: Check the power cord, the power switch, and the output enable button. Make sure the voltage and current settings are correct.
Low Voltage: Check the voltage setting and the current limit. Make sure the current limit is not set too low.
High Voltage: Check the voltage setting. Make sure you haven't accidentally set the voltage too high.
Overcurrent: Check the current limit. Make sure the current limit is set to a safe level. Also, check your circuit for any shorts or faults.
Erratic Readings: Check the connections. Make sure the cables are securely connected and that there are no loose wires. Also, check for any sources of interference nearby.

Keysight E36313A: Is It Right for You?

The Keysight E36313A DC Power Supply is a fantastic piece of equipment for anyone needing a reliable and versatile power source. Whether you're a seasoned engineer or just starting with electronics, this power supply can be a valuable asset. Its triple outputs, accurate control, and safety features make it suitable for a wide range of applications. While it might be a bit of an investment, its reliability and performance make it a worthwhile addition to any workbench. So, if you're in the market for a new DC power supply, definitely give the Keysight E36313A a look!

Final Thoughts

Alright, folks, that's a wrap on the Keysight E36313A DC Power Supply. I hope this article has given you a solid understanding of its features, specifications, applications, and how to use it safely. Remember, having the right tools is essential for any electronics project, and the E36313A is definitely a tool worth considering. Happy experimenting, and stay safe!