Tenma 72-2685 - User Manual

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Models: 72-2685, 72-2690, 72-2695, 72-2700
72-2705, 72-2710, 72-2715 & 72-2720
Digital Control & Programmable DC Power Supply

Summary

Important Safety Information

Product Overview

Main Features

Lists the key functionalities and design aspects of the power supply unit, such as display, noise level, and control features.

Overview of Front Panel

Front Panel Controls

Details and labels the various controls found on the front of the DC power supply unit, including displays and knobs.

Voltage and Current Adjustment Knob Operation

Explains the two modes for adjusting voltage and current levels using the control knobs and their switching mechanism.

Operation Modes and Features

Mode 1 Fine Adjustment

Describes the process of fine-tuning voltage and current using specific control interactions and digit adjustments.

Mode 2 Coarse Adjustment

Explains how to adjust voltage and current values using a coarse adjustment method with knob rotation.

Over Current Protection (OCP)

PC Remote Control Configuration

Specifications

Load Regulation

Specifies the output voltage and current stability under varying load conditions for different models.

Line Regulation

Details the output stability in response to changes in the AC input voltage for different models.

Setup Resolution

Setup Accuracy

Ripple

Temperature Coefficient

Read Back Resolution

Read Back Temperature Coefficient

Tenma 72-2685 Specifications

General

Output Current	0-5A
Power Rating	150 W
Type	Linear
Voltage Resolution	10 mV
Current Resolution	1 mA
Cooling	Fan
Output Voltage	0-30V
Ripple Voltage	< 1mVrms
Load Regulation	Less than 0.01% + 3 mV
Line Regulation	Less than 0.01% + 3 mV
Protections	Over Temperature
Input Voltage	110/220VAC +/-10%, 50/60Hz