Tenma 72-2940 User Manual

TM
TM
Page <1>
V1.027/05/21
Newark.com/exclusive-brands
Farnell.com/exclusive-brands
Element14.com/exclusive-brands
Digital-Control and Programmable
DC Power Supply
User Manual
Part Number: 72-2535, 72-2540, 72-2545, 72-2550,
72-2925, 72-2930, 72-2935, 72-2940 & 72-10480

Tenma 72-2940 Specifications

General

Output Current	0 - 5A
Power Rating	150 W
Ripple Voltage	≤1mVrms
Voltage Resolution	10 mV
Cooling	Fan
Frequency	50/60 Hz
Output Voltage Range	0 to 30 V
Voltage Accuracy	±0.5% + 2 digits
Current Accuracy	±0.5% + 2 digits
Protections	Over Voltage, Over Current
Load Regulation	0.01% + 3 mV
Line Regulation	0.01% + 3 mV
Current Resolution	0.001A

Summary

Digital-Control and Programmable DC Power Supply User Manual

Important Safety Information

Front Panel Overview

Condition Indicators Explained

Details the meaning of OVP, OCP, CC, CV, and OUT indicators.

Panel Operation Introduction

Key Panel Operations

Output Power Control

Turns the power output on or off using the dedicated key.

Output Setup and Adjustment

Sets voltage and current using adjustment knobs and keys.

Saving and Recalling Setups

Stores and recalls up to four panel settings.

Remote Control and Communication

Remote Control Mode Entry

Remote Control Mode Exit

Product Specifications

Detailed Performance Specifications