Day 1

Introduction

Motor theory

Current Transformer selection

Motor Thermal Modeling

Additional protective elements

Short Circuit protection

Ground Fault

Phase Current Differential

Single Phase protection

Undervoltage protection

Overvoltage protection

Mechanical Jam detection

Loss of Load detection

Acceleration timer

Starts per hour

Time between starts

Class settings calculation examples

Day 2

Specifications

SR469 Hardware overview

Mechanical installation and wiring

EnerVistaTM SR469 Setup Software

Establishing communication to the relay

Loading and saving settings files

Setpoints

SR469 Setup

System Setup

Digital Inputs and Outputs

Thermal Model

Current elements

Motor starting

RTD temperature

Voltage elements

Power elements

Monitoring

Fault simulation Labs dealing with specific Protection elements

Thermal Overload and Emergency Restart

Instantaneous Overcurrent

Ground Fault

Mechanical Jam and Loss of Load

Differential Fault

Single Phasing

Undervoltage

Overvoltage

Actual Values

Status, Metering and Trending

Event Recorder and Waveform capture

Firmware upgrades

Data communications overview