Tenma 72-2720 Programmable Bench Power Supply, 60V 3A, 180W

The Tenma 72-2720 is a single-channel, digitally controlled programmable bench power supply designed for professional and industrial applications. It offers high stability and precision, making it an ideal tool for testing, development, and educational environments where reliable power is essential.

This industrial-grade unit features both constant current (CC) and constant voltage (CV) modes of operation, providing versatile control for a wide range of electronic devices and components. Its compact design incorporates an intelligent temperature-controlled fan, ensuring efficient cooling during prolonged use while maintaining low noise levels and minimal output ripple.

Key features include a high-resolution 4-digit display, encoder-controlled fine and coarse adjustment knobs, and a useful knob lock function to prevent accidental changes to settings. The power supply boasts excellent regulation performance, with load regulation of ≤0.01% +2mV (voltage) and ≤0.1% +5mA (current), and line regulation of ≤0.01% +3mV (voltage) and ≤0.1% +3mA (current). Its high accuracy and resolution of 10mV/1mA ensure precise control over output parameters.

Connectivity is provided via USB and RS232 interfaces, allowing for remote control and programming. The unit is supplied with a UK Type G mains plug and is designed for an input voltage of 220V. Its robust linear design contributes to overall reliability, low noise operation, and cost-effective performance.

Specifications at a Glance:

• Output: 0-60V, 0-3A, 180W max
• Interfaces: USB, RS232
• Display: 4-digit
• Ambient Operating Temperature: 0°C to +70°C
• Dimensions: 110 x 156 x 260mm (W x H x D)
• Weight: 4.82 kg

Supplied with a user manual, power lead, USB cable, and software CD, the Tenma 72-2720 is a comprehensive solution for demanding power supply needs.