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Ametek SEQUOIA Series User Manual

Ametek SEQUOIA Series
332 pages
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P/N M447352-01
Revision A
April 2023
Copyright 2023
AMETEK Programmable Power
All rights reserved
SEQUOIA / TAHOE Series
AC/DC Power Source
User Manual

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Ametek SEQUOIA Series Specifications

General IconGeneral
BrandAmetek
ModelSEQUOIA Series
CategoryPortable Generator
LanguageEnglish

Summary

Introduction

General Description

Overview of the SEQUOIA/TAHOE Series AC and DC power sources, highlighting efficiency, distortion, and response.

Key Benefits

Highlights simple operation, extensive remote control, and flexible configurations for the SEQUOIA/TAHOE Series.

Testing Applications

Details applications for power conditioning, green energy, avionics, EV testing, and manufacturing line testing.

Specifications

Operating modes

Describes the available operating modes: Source, SINK-Grid Simulator, and SINK-Electronic Load.

Output Electrical Characteristics

Details common output characteristics across all modes, including phase, voltage, current, and coupling.

AC Input Specifications

Provides line VA, line current, and inrush current specifications for various models.

Front Panel Controls/Indicators

Describes the function of front panel controls like touch-panel, rotary encoder, and LED indicators.

Rear Panel Connectors

Details the various connectors located on the rear panel for I/O, system interface, and communication.

Protection Function Characteristics

Outlines protection features such as input overcurrent, overvoltage, output overcurrent, and overtemperature.

Mechanical Specifications

Specifies dimensions, weight, material, finish, acoustic noise, cooling, and internal construction.

Firmware/Software Options

Lists available firmware and software options for Avionics, MIL-STD, etc.

Unpacking and Installation

Power Requirements

Specifies the three-phase AC input voltage and connection requirements for the power source.

AC Input Connections and Wiring

Details the three-phase AC input connections, wiring, and overcurrent protection requirements.

Output Connections

Describes how to connect the output terminals for single-phase and three-phase configurations.

Connectors - Rear Panel

Provides an overview of all connectors located on the rear panel.

Basic Initial Functional Test

Outlines the steps for performing a basic functional check of the power system.

Operation

Operating Modes

Explains the different operating modes: Source, Grid Simulator, and eLoad.

Source Mode

Details the operation in Source mode, including output voltage programming and regulation settings.

Grid Simulator Mode

Describes the Grid Simulator mode for SEQUOIA, enabling current sinking and grid emulation.

eLoad Mode

Explains the eLoad mode, covering Current, Power, and RLC programming.

Front Panel Operation

Covers the overall front panel interface, including display navigation and parameter adjustment.

Dashboard Screen Top-Level Menu

Describes the Dashboard screen for changing output parameters and viewing measurements.

Transients Screen

Details the capability for generating custom waveforms via transient lists.

Configuration Screen

Explains setup options for operation mode, power-on states, parameter limits, and clock mode.

PONS Settings

Covers Power ON Settings (PONS) for configuring conditions after power up.

Waveform Management

Standard Waveforms

Describes the standard sine, square, and clipped-sine waveforms and their characteristics.

Creating Custom Waveforms

Explains how to create and download custom waveforms using the remote interface.

RMS Amplitude Restrictions

Details limitations on programmed RMS voltage based on crest factor and peak voltage capability.

Frequency Response Restrictions

Explains bandwidth limitations and filtering applied to custom waveforms.

Standard Measurements

Parameter Measurements

Lists available measurement parameters (Voltage, Current, Frequency, Power, Phase, etc.) by operating mode.

Advanced Measurements

Covers advanced capabilities like DSP-based digitization for power analyzer functions.

Harmonic Analysis

Explains how the power source performs FFT analysis for voltage and current harmonic content.

Triggering Measurements

Describes how to position acquisitions using trigger modes and sources.

Transient Programming

Voltage Transient Programming

Details precise timing control for output voltage and frequency changes for testing.

List Transients

Explains how to program a series of parameters in a timed sequence for output control.

Saving Transient List Programs

Covers saving programmed transient lists in nonvolatile memory for later recall.

Current Transient Programming

Provides precise timing control for output current changes in eLoad mode.

Saving Transient List Programs

Details saving programmed transient lists in nonvolatile memory for later recall.

Calibration

Calibration Equipment

Lists the required equipment for conducting the power supply calibration procedures.

Source Mode Calibration Procedures

Presents detailed procedures for calibrating the power supply in Source mode.

Output Voltage DC Zero Alignment, AC-Mode

Step-by-step guide for DC zero alignment of output voltage in AC mode.

Output Voltage AC Zero Alignment, AC-Mode

Step-by-step guide for AC zero alignment of output voltage in AC mode.

Output Current Measurement AC Low-Range Gain Alignment, AC-Mode

Procedure for AC low-range gain alignment of output current measurement.

E-LOAD Mode Calibration Procedures

Details the calibration procedures specifically for the E-LOAD mode of operation.

Procedure For Three-Phase AC Synchronization.

Steps to perform AC synchronization between Sequoia and an external AC power supply.

Procedure For DC Synchronization.

Steps to perform DC synchronization between Sequoia and an external DC voltage source.

Error and Status Messages

Error and Status Messages

Lists common error and status messages, their causes, and remedies for troubleshooting.

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