The UDP6900 Series from UNI-T represents a breakthrough in versatile, programmable DC power supplies, combining power efficiency with advanced features. These single-output power supplies cater to a wide range of industries and educational applications, offering a variety of voltage and current combinations. Each model in the series is designed to meet different testing needs while being compact, cost-effective, and equipped with the latest connectivity features. Below, we will dive into each model's specifications, advantages, and application areas, particularly in industrial and educational settings.

Overview of the UDP6900 Series

The UDP6900 series is designed with flexibility and efficiency in mind. The power supplies are capable of producing varied voltage and current outputs under a fixed power rating, making them suitable for testing a diverse set of devices under different load conditions. Whether you're dealing with high-voltage, low-current devices or low-voltage, high-current systems, these units provide optimal performance without the need for multiple devices.

Key features include:

• Resolution: 0.1mV and 0.1mA
• Connectivity: RS232, RS485, USB Device, LAN
• Remote Control: Allows for automation and remote operation via host software or web access
• Preset Storage: Offers 18×8 preset slots for commonly used test parameters
• LCD Display: 4.3-inch full-color screen for easy data visualization
• Additional Functions: Includes a waveform display, list function for automated testing, and a delay function for power-on/off tests

1. UDP6922B - Compact and Efficient Solution

• Power: 100W
• Voltage Range: 0~60V
• Current Range: 0~5A
• Resolution: 0.1mV, 0.1mA
• Accuracy: ≤0.03%+5mV, ≤0.1%+5mA
• Connectivity: RS232, RS485, USB Device, LAN

Applications

• Educational Use: The UDP6922B is ideal for educational institutions where limited power is required for circuit experiments. Students can use this model to test basic DC circuits, power supplies, and components like sensors, LEDs, or transistors.
• Industrial Use: Suitable for low-power testing of small devices or DC circuits, such as battery-operated systems or low-voltage modules.

Advantages

• Compact size makes it easy to fit into smaller labs.
• Ideal for testing low-power applications without requiring a high-power source.

2. UDP6932B - Ideal for Mid-Power Applications

• Power: 200W
• Voltage Range: 0~60V
• Current Range: 0~10A
• Resolution: 0.1mV, 0.1mA
• Accuracy: ≤0.03%+5mV, ≤0.1%+10mA
• Connectivity: RS232, RS485, USB Device, LAN

Applications

• Educational Use: A great choice for labs focused on advanced electronics or renewable energy systems (solar panels, batteries). It can be used for experiments that require medium power, like power conversion circuits.
• Industrial Use: Suitable for testing DC/DC converters, power modules, and battery charging systems in production lines or maintenance testing environments.

Advantages

• Provides more flexibility in terms of voltage and current.
• Great for prototyping and testing of mid-range power systems.

3. UDP6933B - High Voltage, Low Current Testing

• Power: 200W
• Voltage Range: 0~150V
• Current Range: 0~5A
• Resolution: 1mV, 0.1mA
• Accuracy: ≤0.04%+30mV, ≤0.1%+10mA
• Connectivity: RS232, RS485, USB Device, LAN

Applications

• Educational Use: Used in research labs focusing on high-voltage applications, such as power electronics and voltage regulation experiments.
• Industrial Use: Ideal for testing high-voltage components such as sensors, precision measurement systems, and high-voltage power modules.

Advantages

• Suitable for high-voltage, low-current devices.
• Allows testing of devices that operate at higher voltages without requiring multiple power supplies.

4. UDP6942B - Mid-Power, High-Current Solutions

• Power: 360W
• Voltage Range: 0~60V
• Current Range: 0~15A
• Resolution: 0.1mV, 0.1mA
• Accuracy: ≤0.03%+5mV, ≤0.1%+15mA
• Connectivity: RS232, RS485, USB Device, LAN

Applications

• Educational Use: Excellent for power electronics courses where students learn about current-intensive circuits, such as motor drives or high-power LEDs.
• Industrial Use: Ideal for testing automotive applications, high-current batteries, or power supply units in industrial setups.

Advantages

• Provides higher current for testing devices that require significant power.
• Perfect for testing high-current devices like battery charging systems and power electronics.

5. UDP6952B - High-Power, High-Current Testing

• Power: 600W
• Voltage Range: 0~60V
• Current Range: 0~25A
• Resolution: 0.1mV, 0.1mA
• Accuracy: ≤0.03%+5mV, ≤0.1%+25mA
• Connectivity: RS232, RS485, USB Device, LAN

Applications

• Educational Use: Ideal for testing large power systems such as industrial machinery and power inverters, making it a great fit for energy engineering programs.
• Industrial Use: Perfect for applications that require high-current power sources, such as electric vehicle battery testing, large-scale solar panel arrays, and industrial automation.

Advantages

• High power output allows for demanding industrial applications.
• Great for testing devices requiring a large amount of current.

6. UDP6953B - High-Voltage, High-Current Versatility

• Power: 600W
• Voltage Range: 0~150V
• Current Range: 0~10A
• Resolution: 1mV, 0.1mA
• Accuracy: ≤0.03%+20mV, ≤0.1%+25mA
• Connectivity: RS232, RS485, USB Device, LAN

Applications

• Educational Use: This model is perfect for students and researchers in high-voltage applications, including power grid studies, semiconductor testing, and advanced electrical engineering.
• Industrial Use: Ideal for high-voltage testing in applications like high-voltage power lines, electric grids, and telecom infrastructure.

Advantages

• Great for versatile testing, offering both high voltage and high current capabilities.
• Allows testing of complex devices that require both high voltage and current under load.

Advantages of the UDP6900 Series

1. Cost-Efficiency: The ability to handle different power requirements in a single unit reduces the need for multiple power supplies, lowering equipment costs.
2. Compact Design: Despite its powerful output, the UDP6900 series is compact and space-efficient, making it ideal for small labs or workstations.
3. Remote Control & Automation: With built-in SCPI support and connectivity options like LAN, USB, and RS232, the series allows seamless remote control, which is crucial for automated testing and monitoring.
4. Wide Range of Applications: From basic electronics and battery testing to high-end industrial applications, these power supplies cover a broad spectrum of needs.
5. Easy to Use: The full-color 4.3-inch LCD screen and intuitive interface make operation straightforward, even for those new to power testing equipment.
6. Educational Focus: Preset functions, waveform displays, and automated features like the list and delay functions are perfect for educational settings, where hands-on learning and data analysis are emphasized.

Conclusion

The UDP6900 Series is an excellent choice for both educational institutions and industries looking for reliable, versatile, and cost-effective programmable DC power supplies. With its range of models, each suited for specific applications from low-power testing to high-voltage, high-current systems, the UDP6900 series offers tailored solutions for various testing environments. Whether for research, development, or production, this series is a powerful addition to any test setup.