Ametek MX45-3Pi User Manual

7003-960 Rev BE www.programmablepower.com
MX Series
AC and DC Power Source
User Manual

Ametek MX45-3Pi Specifications

General

Output Power	45 W
Output Voltage	0 to 3 VDC
Output Current	0 to 3 A
Input Voltage	100 to 240 VAC, 50/60 Hz
Cooling	Convection
Ripple and Noise	< 1 mVrms
Operating Temperature	0°C to +40°C

Summary

About AMETEK

Contact Information

Provides contact details for AMETEK Programmable Power, including telephone, fax, email, and website.

Important Safety Instructions

Safety Symbols

Explains various safety symbols used in the manual, such as warning, caution, and electrical symbols.

Warranty and Returns

WARRANTY TERMS

Details the warranty coverage, conditions, and limitations provided by AMETEK Programmable Power.

PRODUCT RETURN PROCEDURE

Outlines the steps required to request a Return Material Authorization (RMA) for product repair or service.

1. Introduction

1.1 General Description

Provides an overview of the MX Series AC and DC power source systems, highlighting key features and capabilities.

1.2 Manual Organization and Format

Explains the structure and format of the user manual, including documentation availability and how to request hard copies.

1.3 Different Model Series

Differentiates between Series I and Series II MX models, detailing their respective features and controller designs.

2. Specifications

2.1 Electrical

Details the electrical specifications for MX Series power sources, including input and output parameters for various models.

2.2 Mechanical

Provides mechanical specifications such as dimensions, weight, material, finish, and cooling for the MX Series chassis.

2.3 Regulatory

Outlines regulatory compliance information, including emissions, immunity, and safety standards for the MX Series.

2.5 Front Panel Controls

Describes the controls and indicators on the front panel of the MX Series power source, including keys, knobs, and displays.

2.6 Special Features and Options

Details special features like parallel operation, clock/lock, controller options, and various hardware/software options available.

2.7 Supplemental Specifications

Provides supplemental specifications for output characteristics like slew rate, stability, and acoustic noise levels.

3. Unpacking and Installation

3.1 Unpacking and Initial Setup

Guides on inspecting the unit for shipping damage, retaining packaging, and initial setup procedures.

3.2 Power Requirements and AC Input

Specifies the required three-phase input voltage settings and AC input connection details.

3.3 Mechanical Installation and Rear Panel Connectors

Details mechanical installation requirements and describes the rear panel connectors for system interface and communication.

3.4 Output Connections and Wiring

Explains how to make output connections and wiring, including terminal blocks and suggested wiring sizes.

3.5 Multiple Cabinet System Configurations

Covers multi-cabinet system configurations, including power-up/down procedures and clock/lock settings.

3.6 Functional Testing and Control

Provides guidance on performing basic initial functional tests and using remote inhibit/shutdown features.

3.7 Accessories and Options

Details optional accessories like junction boxes, output filters, and fuse boxes for system expansion and protection.

4. Front Panel Operation

4.1 Tour of the Front Panel

Provides an overview of the MX Series front panel controls, indicators, and display elements.

4.2 Menu Structure

Explains the menu hierarchy and navigation within the MX Series power source, detailing main menus and submenus.

4.3 Output Programming

Details how to program output parameters such as voltage, frequency, and current limit using the front panel controls.

4.4 Waveform Management

Covers waveform management, including standard waveforms, phase selection, and creating custom waveforms.

4.5 Standard Measurements

Describes standard measurements available on the MX Series, including voltage, current, frequency, and power.

4.6 Advanced Measurements

Details advanced measurement capabilities for 3Pi controllers, including harmonic analysis and waveform acquisition.

4.7 Transient Programming

Explains transient programming modes like Step, Pulse, and List transients for simulating AC line conditions.

5. Principle of Operation

5.1 General

Provides a functional block diagram and general explanation of the MX Series circuits.

5.2 Overall Description

Describes the overall system architecture, including power routing, PFC modules, amplifiers, and control systems.

5.3 Controller Assembly

Details the controller assembly, including CPU controller, Phase B/C board, and keyboard/display board.

5.4 System Interface Board

Explains the function of the system interface board, monitoring status signals and routing bus signals.

5.5 Current / Voltage Sensor Board

Describes the sensor board responsible for sensing output current and voltage for control and measurement.

5.6 Low Voltage Power Supply

Explains the low voltage power supply assembly that generates regulated DC outputs for various modules.

5.7 Power Module

Details the power modules, their self-contained design, and their role as AC-to-AC or AC-to-DC converters.

6. Calibration

6.1 Recommended Calibration Equipment

Lists the recommended calibration equipment, including digital multimeters, current shunts, and load banks.

6.2 Front Panel Calibration Screens

Guides on accessing and performing output and measurement calibration screens via the front panel.

6.3 Routine Measurement Calibration

Details the procedure for routine measurement calibration, including voltage and current measurements.

6.4 Routine Output Calibration

Provides step-by-step instructions for performing routine output calibration for AC, DC, and three-phase modes.

6.5 Non-Routine Calibration

Covers non-routine calibration procedures, including power source gain adjustment and output impedance calibration.

7. Service

7.1 Cleaning

Provides instructions on how to clean the exterior of the power source safely and effectively.

7.2 General

Introduces maintenance and troubleshooting procedures, divided into basic and advanced sections.

7.3 Basic Operation

Lists common problems encountered during basic operation and their corresponding solutions.

7.4 Advanced Troubleshooting

Guides on advanced troubleshooting steps, including unit switch-off, cover removal, inspection, and fuse checks.

7.5 Factory Assistance

Advises on contacting the factory for assistance when problems cannot be isolated to specific components.

7.6 Fuses

Lists the fuse types, functions, values, and corresponding circuit breaker (CI) numbers for the MX Series.

7.7 Firmware Updates

Provides instructions and requirements for updating the firmware of MX Series AC power sources via RS232C interface.

8. Top Assembly Replaceable Parts

9. Options

9.1 Introduction

Introduces the various hardware and software options available for the MX Series power sources.

9.2 Option -HV: Additional AC Voltage Range

Details the -HV option, providing an additional AC-only output voltage range of 0-400 VRMS.

9.3 Option –160: RTCA/DO-160 Tests

Explains the RTCA/DO-160 Option for performing environmental tests on AC and DC power sources.

9.4 Option –411: IEC 61000-4-11 Voltage Dips and Interruptions

Covers the IEC 61000-4-11 option for performing voltage dips, interruptions, and variations immunity tests.

9.5 Option –413: IEC 61000-4-13 Interharmonics Test

Details the IEC 61000-4-13 option for performing harmonics and interharmonics low frequency immunity tests.

9.6 Option –704: MilStd704 Tests

Explains the MIL-STD-704 option for performing AC and DC tests according to MIL-STD-704D and E standards.

9.10 Option –WHM: Watt Hour Measurement

Describes the WHM option for measuring and accumulating watt-hours and tracking energy usage.

9.11 Option –SNK: Current Sink (AC or DC)

Details the SNK option for sinking current from the unit under test, useful for grid-tied product testing.

9.12 Option –EXTD - External Drive

Explains the EXTD option for driving MX amplifier outputs with a customer-supplied external signal.

10. Error Messages