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PSL PQube User Manual

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PQube User Manual 2.1
Page 1 of 113
PQube
®
Installation & User’s Manual
Firmware Rev 2.1
PSL
Power Standards Lab
2020 Challenger Drive #100
Alameda CA 94501 USA
www.PowerStandards.com
© 2008-2012 Power Standards Lab

Table of Contents

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PSL PQube Specifications

General IconGeneral
TypePower Quality Analyzer
Measurement ParametersVoltage, Current, Power, Energy, Harmonics, Flicker, Unbalance
Communication InterfacesEthernet, USB, Wi-Fi (optional)
DisplayColor LCD touchscreen
Voltage Channels4
Current Channels4
Weight1.5 kg

Summary

Introduction to PQube

What Can Your PQube Do?

Summary of PQube's capabilities and features as a power monitoring instrument.

How Is Your PQube Different?

Highlights key features and advantages that distinguish PQube from other power quality meters.

PQube Applications and Modules

PQube Application Examples

Demonstrates various use cases for the PQube instrument in industrial and sensitive equipment monitoring.

Choosing PQube Modules

Guide to selecting optional modules for specific functionalities like current, communication, and power.

Current Measurement Modules

Details on XCT4, XCT5, and CT4 modules for current sensing and power measurements.

Remote Communication Module

Information on the ETH1 Ethernet module for network connectivity and remote data access.

Power Supply Options

Details on PS1 and PS2 modules for powering the PQube from AC or DC sources.

Temperature and Humidity Monitoring

Information on the TH1 probe for measuring environmental conditions.

DC Monitoring Modules

Details on ATT1 and ATT2 modules for measuring DC voltage and current.

PQube Installation Guide

Quickstart Installation Steps

Basic steps for setting up the PQube and its plug-in modules.

General Installation Procedures

Comprehensive guide for mounting and wiring the PQube and its modules.

Mount Your PQube Securely

Instructions on properly mounting the PQube unit on DIN rails or panels.

PQube Instrument Power Connections

Wiring details for powering the PQube unit via screw terminals or internal battery.

Wire Connection Specifications

Guidelines for wire sizing, crimping, torque, and insulation requirements.

Using External Potential Transformers

How to connect and configure PTs for high voltage measurements.

Overcurrent Protection and Disconnecting Devices

Safety requirements for installing fuses, circuit breakers, and disconnect switches.

Operator Protection from Hazardous Terminals

Measures to ensure user safety around high voltage components and terminals.

Lightning Protection for Antenna Terminals

Safety measures for outdoor installations exposed to lightning.

Installing ETH1 Ethernet Module

Step-by-step guide to installing the ETH1 Ethernet module.

Installing PS1/PS2 Power Supply Modules

Instructions for installing power supply modules to the PQube unit.

Installing Current Modules

Guidance on connecting current measurement modules like XCT4, XCT5, and CT4.

CT4 Current Module Details

Specifications and usage of the CT4 current sensing module.

Wiring Diagrams

Single-Phase L-N Wiring Diagrams

Illustrates connections for single-phase line-to-neutral power systems.

Split-Single-Phase L-N-L Wiring Diagrams

Illustrates connections for split-phase line-to-neutral-line power systems.

Single-Phase L-L Wiring Diagrams

Illustrates connections for single-phase line-to-line power systems.

Delta Wiring Configurations

Wiring diagrams for various Delta power system configurations.

Wye/Star Wiring Configurations

Wiring diagrams for Wye/Star power system configurations.

Wye/Star Continued Wiring

Additional wiring configurations for Wye/Star power systems.

PQube Overview and Calibration

PQube Connections and Controls Overview

Identification of PQube's ports, terminals, and interface elements.

Safety: Disconnect Mains Before Servicing

Critical safety instruction for performing maintenance on the PQube unit.

PQube Calibration Information

Details on factory calibration and NIST traceability for PQube measurements.

PQube Setup and Configuration

Setting the Date and Time

Configuring the PQube's internal clock for accurate data logging.

Setting Language Preferences

Selecting primary and secondary display languages for the PQube interface.

Checking Power Configuration

Ensuring correct power configuration for accurate measurements and data recording.

Setting Potential Transformer Ratios

Configuring PT ratios for accurate high voltage measurements.

Calibrated Potential Transformer Settings

Applying gain correction factors for improved accuracy with calibrated PTs.

Optional Current Module Setup

Setting Current Transformer Ratios

Configuring CT ratios for accurate display and calculation of current.

Inverting Current Channels

Correcting wiring polarity errors by inverting current channel readings.

Calculating Current With a Missing CT

Method for calculating current when a CT is not used on all conductors.

Installation Fixes and Event Triggering

Fix Installation Errors Easily

Using Setup.ini to correct wiring mistakes or phase connections.

Setting Up Event Relay Triggers

Configuring relays to activate upon specific power events like dips or swells.

ETH1 Ethernet Module Setup

Network Setup Configuration

Configuring IP address method (DHCP/Fixed IP) and network connection.

Email Setup and Configuration

Setting up email accounts for PQube notifications and remote commands.

Web Server Functionality

Accessing PQube data and status information via a web browser.

FTP Server Configuration

Setting up FTP for secure file transfer from the PQube's SD card.

Modbus TCP Setup

Configuring Modbus TCP for accessing meter data and status.

SNMP Configuration

Setting up Simple Network Management Protocol for device monitoring.

Setup.ini File and Location.gif

The Setup.ini Configuration File

How to edit the Setup.ini file on the SD card for PQube configuration.

Location.gif Image File Usage

Using a custom image file for PQube graphical output files.

DC Monitoring Setup

Analog Channel Ratio Configuration

Setting ratios for AN1-E and AN2-E channels for DC voltage/current.

DC Power and Energy Monitoring

Enabling DC power and energy calculations with the ATT2 module.

Swapping Analog Channels AN1 and AN2

Correcting analog channel connection errors by swapping AN1 and AN2.

Customizing Analog Channel Names and Units

Personalizing analog channel display names and measurement units.

Using Your PQube

PQube User Interface Navigation

Guide to using the joystick and buttons for operating the PQube.

Understanding the PQube Display Screens

Overview of the PQube's graphical user interface and its various screens.

PQube Configuration Screens

Language Settings

Setting primary and secondary display languages for the PQube interface.

Power Configuration Display

Shows detected power configuration and nominal voltage/frequency.

Vectors Display

Verifying voltage and current input wiring correctness using vector representation.

Date/Time Settings

Configuring the PQube's internal clock and calendar.

Trigger Screen

Setting up triggers for generating snapshot and trend data files.

Test E-mail Functionality

Sending a test email to verify the PQube's email setup.

Network Status Screen

Displaying IP address and link speed for network troubleshooting.

PQube Meters and Readings

Voltage Meters (L-L, L-N)

Displaying RMS voltage measurements for different power configurations.

Frequency Meter

Measuring system frequency by timing zero-crossings.

AN/DIG1 Meters

Displaying analog input voltages and digital input status.

Probe Temperature/Humidity Meters

Showing readings from connected TH1 temperature/humidity probes.

Current Meters

Displaying true-RMS current measurements with optional modules.

Distortion (THD/TDD) Meters

Measuring harmonic distortion in voltage and current waveforms.

Unbalance Meters

Measuring voltage and current unbalance across power system phases.

Flicker Meters

Monitoring flicker levels according to IEC 61000-4-15 standards.

Power, Energy, and Carbon Meters

Measuring true power, energy consumption, and CO2 emissions.

Peak Demand and Peak VA Meters

Tracking highest recorded power and apparent power values over time.

Harmonics Analysis Meters

Viewing voltage and current harmonic spectra up to the 50th order.

PQube Status and Battery Information

Displaying firmware version, CPU temperature, and battery status.

Recent Events Log

Viewing the most recent recorded power quality events on the PQube.

PQube Measured Channels

Standard PQube Channels Overview

Lists default measurements like voltage, frequency, and current for PQube.

Additional Channels with Optional Modules

Describes extra measurements available via optional current and analog modules.

Auxiliary Analog Measurements

Monitoring external voltage signals via AN1/AN2 terminals.

Digital Input Monitoring

Tracking the status of a digital input channel.

Current Distortion (TDD) Calculation

Measuring harmonic distortion relative to total available current.

Current Unbalance Calculation

Measuring current magnitude differences between phases.

Power, Energy, and Carbon Calculations

Measuring power, energy usage, and estimated CO2 emissions.

Temperature and Humidity Measurements

Using TH1 probes for measuring environmental temperature and humidity.

PQube Recordings and Event Analysis

Event and Snapshot Recordings

How PQube records disturbances and captures system states.

Interpreting Recorded Event Data

Understanding the details within event and snapshot recordings.

RMS Recording Details

Overview of RMS data capture for detailed event analysis.

Available Channels in Events/Snapshots

List of parameters captured during power quality events.

Voltage Event Types (Dips, Swells, Interruptions)

Definitions and triggers for voltage disturbances according to IEC standards.

Frequency Event Variations

Monitoring under-frequency and over-frequency events.

High Frequency Impulse Detection

Identifying and recording high-frequency transient events.

Analog Input Event Triggers

Setting triggers for dips/swells on analog channels.

Snapshot Recording Configuration

Scheduling periodic snapshots of system status for analysis.

Major Dip Event Detection

Identifying significant voltage dips based on ride-through curves.

Waveshape Change Event Triggering

Detecting abrupt changes in voltage waveform, useful for capacitor switching.

Temperature/Humidity Event Triggers

Setting alerts for environmental threshold breaches.

Current Triggering and Trends/Statistics

Current Triggering: Overcurrent and Inrush

Configuring thresholds for current-related events like overcurrent and inrush.

Trends and Statistics Recording Overview

How PQube records minimum, average, and maximum data over time.

Times and Dates Formatting

ISO 8601 standard for time and date representation in recordings.

Data Recording Flags (GIF and CSV)

Symbols indicating event types within GIF and CSV recordings.

Trends and Statistics Channel Data

Details on voltage, current, distortion, and unbalance trends.

File Format Options for Recordings

Choosing between GIF, CSV, PQDIF, Text, and XML formats for data output.

Manually Triggering Snapshots or Daily Trends

On-demand generation of snapshot and trend data files.

User Counter Functionality

Tracking triggered events for specific analog or digital inputs.

Data Management: SD Card and Network

SD Card Data Storage and Retrieval

Managing recorded data on the PQube's SD card and accessing it on a computer.

ETH1 Ethernet Module Setup

Configuring network settings for the ETH1 module for remote access.

PQube Email Notifications

Setting up email alerts for PQube events, snapshots, and recordings.

Sending Commands via Email to PQube

Using email to control PQube functions like firmware updates and log retrieval.

Web Server Access and Commands

Accessing PQube data and controlling functions via its web server interface.

FTP Server Access and File Transfer

Transferring files from the PQube's SD card using an FTP client.

PQube Maintenance Procedures

Upgrading PQube Firmware

Process for updating the PQube's internal software to the latest version.

Turning Off the PQube Unit

Procedures for safely powering down the PQube device.

Replacing the PQube Battery

Steps for safely replacing the internal rechargeable battery.

Cleaning the PQube Unit

Guidelines for cleaning the PQube unit's exterior.

PQube Specifications

Appendix 1: Modbus Communication

Introduction to the Modbus Protocol

Overview of Modbus as a meter communication protocol for data transfer.

PQube Modbus Register Table

List of Modbus registers, their formats, units, and comments.

PQube Modbus Static Information Registers

Registers that contain static information and only change upon PQube reset.

Appendix 2: Setup File Guide

PQube Setup Configuration Tags

Details on various Setup.ini tags for PQube configuration.

Configure Event Triggering Settings

Setup.ini tags for defining event triggers for voltage, current, and analog inputs.

Network Configuration Settings

Setup.ini tags for configuring network and IP address settings.

Trends and Statistics Setup

Setup.ini tags for customizing trend and statistics recording parameters.

Appendix 3: Ride-Through Curves

STANDARD Ride-Through Curve

Standard curve (IEC 61000-4-34) for detecting voltage sags.

SEMI F47 Ride-Through Curve

Curve for semiconductor industry voltage sag tolerance.

Samsung Power Vaccine Curve

Specific curve for Samsung equipment voltage sag tolerance.

ITIC Ride-Through Curve

Curve defined by IT Industry Council for voltage sag tolerance.

CBEMA Ride-Through Curve

Computer and Business Equipment Manufacturers Association curve.

MIL-STD 704E Ride-Through Curve

US military standard for aircraft electrical power characteristics.

MIL-STD 1399 Ride-Through Curve

US military standard for shipboard electrical power characteristics.

Appendix 4: MIB Table for SNMP

PQube MIB Table Overview

SNMP Management Information Base table listing PQube parameters.