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NI NHR 4808-16 User Manual

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Enabling Electrification
Your Partner in Test
Document Part Number 327570A-01
NHR 4808-16
DC Power Module
User Manual
September 2023

Table of Contents

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NI NHR 4808-16 Specifications

General IconGeneral
Number of Channels/Outputs16
Output Voltage Range0 to 60 V
Output Current Range0 to 8 A
Ripple and Noise (Current)< 10 mArms
Voltage Resolution1 mV
Current Resolution1 mA
Communication InterfaceEthernet, USB, GPIB
Operating Temperature0 to 40 °C
Storage Temperature-20 to 70 °C

Summary

Introduction and Overview

NHR 4808-16 DC Power Module Overview

Provides a comprehensive overview of the module's features and capabilities.

Icons and Safety Notices

Explains warning icons and module-specific safety notices.

Product Information and Safety

Warranty and Intended Usage

Details warranty terms, limitations, and specifies intended laboratory use.

General Safety Notices and Glossary

Covers essential safety precautions and defines key terms used in the manual.

Module Features and Specifications

What is the 4808-16 DC Power Module?

Introduces the product as a leading bi-directional power solution.

Key Features of the 4808-16 DC Power Module

Highlights core functionalities like contactors and protection circuits.

4808-16 Module Views

Illustrates front, rear, and interior views of the module and enclosure.

System Diagram and Module Features

System Diagram and Theory of Operation

Explains the module's power stages and operational theory.

Additional Features

Covers Emergency Stop, User Interlock, Trip Limits, and Internal Monitoring.

Module Specifications

Electrical Output Specifications

Details DC output ratings and amplifier mode specifications.

Measurement Specifications

Provides accuracy, resolution, and range for measurements.

Trip, Mechanical, and Facility Specifications

Covers isolation, physical dimensions, environmental, and input power specs.

Installation Procedures

Digital Interface

Describes the module's control interfaces for system integration.

Unpacking, Moving, and Positioning

Guides on safely unpacking and handling the module.

Location Mounting and Cooling

Specifies requirements for module placement and airflow.

Recommended Service Feed and Facility Wiring

Provides guidelines for electrical connections and breaker sizing.

Connecting Power and I/O

Installing AC Facility Power

Step-by-step instructions for connecting the AC power source.

Installing UUT Connections

Guides on securely connecting the Unit Under Test (UUT).

Installing LAN Connections

Instructions for establishing network connectivity.

E-STOP and Interlock Wiring

Details wiring for safety interlock and emergency stop functions.

System Operation and Control

Terminating the Parallel Interface

Instructions for proper termination of the parallel interface.

Turn On and Turn Off Checklist

Provides a checklist for safe system power-up and shutdown.

Powering Up and Powering Off the System

Detailed procedures for system start-up and shutdown.

System Interfaces and Indicators

Describes touch panel, status indicators, and various module interfaces.

Module Operation Details

Touch Panel Control and Operating Modes

How to use the touch panel and select operating modes.

Wizard-Based Entry Screens and Controls

Navigating the setup wizard and understanding on-screen controls.

Example Usage – Standard Mode

Demonstrates setting current flow and limits in Standard Mode.

Using the Encoder Knob and Buttons while Operating

Explains how to use physical controls during module operation.

Settings, Maintenance, and Support

Settings Options

Details settings for Overview, Network, Safety Limits, and more.

Maintenance and Cleaning

Covers module cleaning, touch panel care, and maintenance schedules.

Calibration and References

Information on calibration procedures and programmer references.

NI Services and Support

Information on support resources, calibration, repair, and registration.