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GE Hydran M2-X User Manual

GE Hydran M2-X
204 pages
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MA-029 Rev. 1.0, 30-Jul-18
GE Grid Solutions, Lissue Industrial Estate East,
Lissue Walk, Lisburn, BT28 2LU, United Kingdom
Tel: +44 (0) 28 9262 2915,
Fax: +44 (0) 28 9262 2202
Email: ge4service@ge.com
Web: www.gegridsolutions.com/md.htm
Hydran* M2-X
Transformer Gas Monitoring System
Instruction Manual

Table of Contents

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GE Hydran M2-X Specifications

General IconGeneral
BrandGE
ModelHydran M2-X
CategoryMeasuring Instruments
LanguageEnglish

Summary

Safety Warnings

English Warnings

General safety warnings and precautions in English for the Hydran M2-X.

French Warnings

General safety warnings and precautions in French for the Hydran M2-X.

Spanish Warnings

General safety warnings and precautions in Spanish for the Hydran M2-X.

Safety Symbols and Messages

Safety Symbols Description

Description of safety symbols used on the Hydran M2-X device.

Safety Messages Description

Description of safety messages used in the Instruction Manual.

Introduction to the Hydran M2-X

Overview of Hydran M2-X

Provides a general overview of the Hydran M2-X monitoring system.

Gas Detection

Details the gas detection capabilities of the Hydran M2-X sensor.

Moisture Detection

Explains the moisture detection function of the Hydran M2-X sensor.

Optional I/O Interfaces

Describes the optional Input/Output interfaces that can be installed.

Possible Configurations

Outlines the different configurations in which the Hydran M2-X can be used.

External Components

Details the external components of the Hydran M2-X unit.

Electronic Card Cage

Describes the electronic card cage and its internal layout.

Hydran M2-X Sensor

Provides an overview and details of the Hydran M2-X sensor.

Heater Plate

Explains the function of the Heater Plate (Dynamic Oil Sampling System).

User Interface and Software

Using the Keypad Keys

Details the functionality of the Hydran M2-X keypad keys.

Operating Modes

Describes the three operating modes of the Hydran M2-X user interface.

Changing the Value of a Parameter

Provides steps to change parameter values on the Hydran M2-X.

Passwords

Explains the password protection system for parameter modification.

Setup Menu

Details the Setup Menu options for configuration.

Alarms Menu

Describes the Alarms Menu for setting and viewing alarm parameters.

View Readings Menu

Explains how to view gas, moisture, and temperature readings.

Test Menu

Covers sensor and relay testing procedures.

Service Menu

Provides access to service parameters and sensor information.

Verification, Installation and Configuration

Incoming Inspection

Steps for inspecting the Hydran M2-X upon receipt.

Verification of Operation Prior to Installation

Procedures to verify the Hydran M2-X operation before field installation.

Installation

Detailed steps for installing the Hydran M2-X.

Configuring the Hydran M2-X

Guides on configuring the Hydran M2-X parameters.

Commissioning

Final steps to commission the Hydran M2-X after installation.

Communications and Networking

Network Configuration Overview

Overview of Hydran M2-X network configurations.

Local Communications with a Laptop Computer

Instructions for local communication via laptop.

Remote Communications with a Host Computer (via Modem)

Instructions for remote communication via modem.

Remote Ethernet Communications With a Host Computer

Instructions for remote Ethernet communication.

Installing a Network

Steps for installing a network of Hydran M2-X units.

Configuring the Hydran M2-X’s Communication Parameters

Guides for configuring communication parameters.

Installing and Configuring a Laptop Computer

Steps for installing and configuring a laptop for communication.

Connecting a Hydran M2-X to the Hydran 201i Controller

Procedure for connecting the M2-X to a 201i Controller.

Alarms

Setting Alarm Parameters

Methods for setting alarm parameters.

Alarm Conditions

Lists the alarm conditions monitored by the Hydran M2-X.

Gas and Moisture Alarm Conditions

Details gas and moisture alarm conditions and their interpretation.

System Fault Conditions

Information on alarms due to system fault conditions.

Alarm Cancellation

Procedure for canceling alarms.

Alarm Relays

Describes the function and assignment of alarm relays.

Operation

Operating Methods

Explains various methods for operating the Hydran M2-X.

Periodic, Visual Monitoring

Describes the simplest operating method: periodic visual checks.

Alarm Monitoring

Details the alarm monitoring method for early warnings.

Analog Outputs Monitoring

Explains monitoring via analog outputs.

Local Monitoring With a Laptop Computer

Guides on performing local monitoring with a laptop.

Remote Monitoring With a Host Computer

Describes remote monitoring using a host computer.

Data Reading

Methods for reading data from the Hydran M2-X.

Troubleshooting

Alarm Messages due to System Fault Conditions

Lists and explains alarm messages from system faults.

RS-232 and RS-485 Communications Troubleshooting

Troubleshooting common communication issues.

Alarms Troubleshooting

Addresses specific alarm issues and their resolutions.

Maintenance

Cleaning the Enclosure Exterior

Instructions for cleaning the exterior of the Hydran M2-X.

Replacing the Fuse

Procedure for replacing the fuse.

Replacing the Battery

Steps for replacing the Hydran M2-X battery.

Periodic Maintenance

Summarizes periodic maintenance routines and frequencies.

Maintenance Verification

Procedures for verifying maintenance tasks.

Decommissioning the Hydran M2-X

Powering-off

Procedure for safely powering off the Hydran M2-X.

Cable Disconnection

Steps for disconnecting all cables from the unit.

Removing the Hydran M2-X

Procedure for physically removing the Hydran M2-X.

Appendix A. Technical Specifications

General Specifications

General description, components, response, medium, and application.

Analytical Performance

Details on principle, sampling, measurement, accuracy, and sensitivity.

Dimensions

Provides detailed enclosure and optional adaptor dimensions.

Installation Checklist

A checklist to ensure all installation steps are completed.

Functional Block Diagram

Illustrates the functional block diagram of the Hydran M2-X.

External Connections

Details external connections for TDM, RS-485, Analog I/O, and Outputs.

Installing I/O Modules

Procedure for installing optional I/O modules.

Upgrading the Embedded Programs (Firmware)

Guide for upgrading the device firmware.

Replacing the Battery

Step-by-step guide for replacing the unit's battery.

History File Messages

Lists and describes messages found in the history files.

Alarm Messages

Lists all alarm messages displayed by the device and software.

Extracting an Oil Sample

Procedure for extracting an oil sample from the sensor.

Unit Conversions

Provides formulas for converting units like ppm to mA.

Other Products and Accessories

Information on related products like controllers and accessories.

Glossary

Defines technical terms and acronyms used in the manual.

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