GE hydran m2 Installation Manual
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GE hydran m2 Installation Manual

Transformer gas monitoring system
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Hydran* M2
Transformer Gas Monitoring
System
Installation Guide

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Summary of Contents for GE hydran m2

  • Page 1 Hydran* M2 Transformer Gas Monitoring System Installation Guide...

  • Page 2: Table Of Contents

    Tools for installation ............................19 Supplied with the Hydran M2 ......................19 To be supplied by the installer ......................19 Mounting the Hydran M2 on a Valve ....................... 21 Installing the Cables ............................25 SOFTWARE CONFIGURATION ........................... 30 User Interface Overview ..........................30 Setting the Date and Time ...........................
  • Page 3 Figure 3: Do Not Block the Sensor’s Breathing Hole or Puncture the Breathing Hole’s Membrane ......13 Figure 4: Do Not Install the Hydran M2 at an Angle, Vertically or Using an Elbow .............. 13 Figure 5: Do Not Install the Hydran M2 on an Elbow or a Fitting Box ..................13 Figure 6: Do Not Install the Hydran M2 on the Inlet Side of the Radiator Pump ..............
  • Page 4 Figure 43: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-1 Controller......49 Figure 44: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-C Controller ......49 Figure 45: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-4 Controller......50 Figure 46: Wiring of the RS-485 Link between a Hydran M2 and a D25 ..................

  • Page 5: Introduction

    GE Energy, except as otherwise indicated. You may not disclose, reproduce, publish, license, post, transmit or distribute this manual, in whole or in part, without the prior written permission of GE Energy or except as permitted by written license agreement with GE Energy.

  • Page 6: Safety Warnings In Six Languages

    Hydran M2, and could lead to property damage, personal injury and/or death. • Installation and maintenance of the Hydran M2 must be carried out by qualified personnel only. Please advise station operator prior to maintenance. Working inside the Hydran M2 may trigger unwanted alarms due to parameter changes, power shutdown, system rebooting or electrostatic discharge.

  • Page 7: [De] (In German) Warnung

    Hydran M2, asimismo puede ser causa de daños materiales, lesiones corporales y/o muerte. • La instalación y mantenimiento del equipo Hydran M2 se reserva únicamente al personal perfectamente cualificado. Aconseje por favor a operador de la estación antes del mantenimiento.

  • Page 8: [Sv] (In Swedish) Varning

    • Installation och underhåll av Hydran M2 måste utföras av behörig personal. Råd var god posterar operatören före underhåll. Funktionsduglig insida Hydran M2 kan starta oönskade parameterändringar för larm tack vare, driver avstängning, systemomstart eller elektrostatisk urladdning.

  • Page 9: Preface

    The Hydran M2 Installation Guide (this manual), the Hydran M2 Instruction Manual and the Hydran M2 Host Software Manual are located in PDF format in the English/Manuals folder of the Hydran M2 installation CD. Hard copies of each manual can be purchased from GE Energy.

  • Page 10: Standard Ge Energy Warranty

    Warranty Period. GE Energy shall not be responsible for removal or replacement of systems, structures or other parts of the Buyer’s facility. If a defect in Products or part thereof cannot be corrected by GE Energy’s reasonable efforts, the parties shall negotiate an equitable adjustment in price with respect to such Products or part thereof.
  • Page 11 GE Energy upon its request in connection with a warranty claim by the Buyer. GE Energy does not warrant any products or services of others designated by the Buyer where such products or services are not normally supplied by GE Energy.

  • Page 12: General Warnings

    Hydran* M2 Installation Guide GENERAL WARNINGS • Mishandling of the Hydran M2 sensor (such as a perforation or scratch on the membrane or subjecting CAUTION the sensor to paint or solvent) voids the warranty. • It recommended read warnings considerations given in Chapter 1 of the Hydran M2...

  • Page 13: Figure 3: Do Not Block The Sensor's Breathing Hole Or Puncture The Breathing Hole's Membrane

    Figure 3: Do Not Block the Sensor’s Breathing Hole or Puncture the Breathing Hole’s Membrane Figure 4: Do Not Install the Hydran M2 at an Angle, Vertically or Using an Elbow Figure 5: Do Not Install the Hydran M2 on an Elbow or a Fitting Box Page 13 16375 v9.0 Oct 12...

  • Page 14: Figure 6: Do Not Install The Hydran M2 On The Inlet Side Of The Radiator Pump

    Hydran* M2 Installation Guide Figure 6: Do Not Install the Hydran M2 on the Inlet Side of the Radiator Pump Figure 7: Do Not Subject the Hydran M2 or Its Sensor to High-Pressure Water Streams Page 14 16375 v9.0 Oct 12...

  • Page 15: Figure 8: Do Not Paint The Sensor Or Clean It With Any Solvent

    Hydran* M2 Installation Guide Figure 8: Do Not Paint the Sensor or Clean It with Any Solvent Page 15 16375 v9.0 Oct 12...

  • Page 16: Installation

    Hydran* M2 Installation Guide INSTALLATION Overview Figure 9: Typical Installation of the Hydran M2 Page 16 16375 v9.0 Oct 12...

  • Page 17: Figure 10: Mounting Locations Of The Hydran M2 On A Transformer

    Recommended location Very good alternative location Good alternative location Figure 10: Mounting Locations of the Hydran M2 on a Transformer • If these typical locations cannot be used, contact the GE Energy Customer Service for help to determine an CAUTION acceptable alternative location.

  • Page 18: Figure 11: Bottom Clearance

    Table 1: Mounting Locations of the Hydran M2 on a Transformer 84 mm 6 mm Figure 11: Bottom Clearance Ensure that the Hydran M2 is installed on the discharge side of the pump to avoid negative pressure. Page 18 16375 v9.0 Oct 12...

  • Page 19: Tools For Installation

    Hydran* M2 Installation Guide Tools for installation Supplied with the Hydran M2 3/16-in Hex Key with 9-in 1/16-in and 5-32-in Spanner wrench Blade & Cushion Grip T- Handle standard Hex (Allen) L-Keys Roll of PTFE tape To be supplied by the installer...

  • Page 20: Figure 12: Tools Required For The Installation

    Hydran* M2 Installation Guide Adjustable Wrench with smooth non-marking jaws Figure 12: Tools Required for the Installation Page 20 16375 v9.0 Oct 12...

  • Page 21: Mounting The Hydran M2 On A Valve

    Always wrap the tape counter to the threads as CAUTION Sensor cable Figure 13: Separating the Sensor from the Hydran M2 1. Rotate sensor connector anti-clockwise (approximately 1/8 turn). 2. Pull connector from sensor. Figure 14: Disconnecting the Sensor Cable Page 21 16375 v9.0 Oct 12...

  • Page 22: Figure 15: Wrap The Sensor's Threads With Ptfe Tape

    Hydran* M2 Installation Guide Figure 15: Wrap the Sensor’s Threads with PTFE Tape 1. Install clamp around sensor. 2. Install sensor on valve. 3. Tighten using adjustable wrench. Figure 16: Mount the Sensor Manually onto the Valve and Tighten it, Using an Adjustable Wrench Page 22 16375 v9.0 Oct 12...

  • Page 23: Figure 17: The Bleed Screw Must Be On Top, At The 12 O'clock Position

    Hydran* M2 Installation Guide Bleed screw must be on top, at the “12 o’clock” position when sensor is installed horizontally. O-ring Figure 17: The Bleed Screw Must Be on Top, at the 12 O’clock Position Loosen bleed screw. Slowly open valve. Purge air from sensor (collect oil in bucket).

  • Page 24: Figure 19: Installing The Hydran M2 On The Sensor

    Install the sensor clamp and tighten it using the supplied spanner wrench. Tighten set screw using 1/16-in Allen key. Figure 19: Installing the Hydran M2 on the Sensor Connect ground wire to ground lug using a 10- 6 AWG copper wire.

  • Page 25: Installing The Cables

    1. Remove four retaining screws (using supplied Allen key), 4 lock washers and 4 flat washers. 2. Pull out cover. Figure 21: Removing the Hydran M2 Cover ELECTRICAL SHOCK HAZARD! Turn off the electric power at • WARNING the fuse box or service panel before making any electrical connections, and ensure a proper ground connection is made before connecting line voltage.

  • Page 26: Figure 22: Installing Cable Conduits

    Hydran* M2 Installation Guide 1. Mount the required, watertight conduits fittings: ½”- NPT, PG-13 or M20, with locknuts and sealing gaskets. 2. Mount required flexible conduits. 3. Ground all metallic conduits. 4. Ensure that the plugs of all unused openings are securely in place.

  • Page 27: Figure 24: Wiring Of Self-Powered, Analog Inputs

    Hydran* M2 Installation Guide Active 2-wire 4-20mA Sensor Figure 24: Wiring of Self-Powered, Analog Inputs 2-wire 4-20mA Loop-powered Sensor Figure 25: Wiring of Two-Wire, Loop-Powered, Analog Inputs 3-wire, 4-20mA Loop-powered Sensor Figure 26: Wiring of Three-Wire, Loop-Powered, Analog Inputs Page 27 16375 v9.0 Oct 12...

  • Page 28: Figure 27: General Wiring Of The Analog Output Terminal Block

    Hydran* M2 Installation Guide Note: This optional Analog Output board can be installed at any of the four I/O locations. Figure 27: General Wiring of the Analog Output Terminal Block SCADA 4-20 mA Input Figure 28: Wiring of the 4-20 mA Analog Output Terminal Block SCADA 0-1 mA Input...

  • Page 29: Figure 30: Wiring Of The Alarm Relays Terminal Block

    Hydran* M2 Installation Guide − Five (5) alarm relays − Software configurable − SPDT (Form C) contacts: 1. Normally Open 2. Common 3. Normally closed Figure 30: Wiring of the Alarm Relays Terminal Block L = LINE N = NEUTRAL Fuse Holder = GROUND Figure 31: Wiring of the AC Power Supply Terminal Block...

  • Page 30: Software Configuration

    Hydran* M2 Installation Guide SOFTWARE CONFIGURATION User Interface Overview For more information on the Hydran M2’s user interface, see Chapter 3 in the Hydran M2 Instruction Manual. 3 Context keys: Purpose can change according to the screen content. Purpose is displayed...

  • Page 31: Setting The Date And Time

    Hydran* M2 Installation Guide Setting the Date and Time Press Main Menu Select Setup Press Enter Select Date & Time Press Enter Select Current Date Press Change and set date Select Current Time Press Change and set time Page 31 16375 v9.0 Oct 12...

  • Page 32: Testing The Sensor

    Hydran* M2 Installation Guide Testing the Sensor Press Main Menu Select Services Press Enter Select Gas Sensor Test Press Enter Press OK Note: After a Sensor Test, the sensor readings will not be available for two (2) minutes. Page 32 16375 v9.0 Oct 12...

  • Page 33: Setting Gas Level Alarm Parameters

    Hydran* M2 Installation Guide Setting Gas Level Alarm Parameters Note: Wait until the gas and moisture readings of the Hydran M2 are stable (at least 24 hours after power-up). Go to Main Menu Select Setup Enter Press Select Alarms Setup...
  • Page 34 Hydran* M2 Installation Guide Select parameter for setup. Enter Change and set as required. Set all parameters as required. Notes: • SP means “Set Point”. • Press the Down arrow to display other parameters in the list. Page 34 16375 v9.0 Oct 12...

  • Page 35: Setting Moisture Level Alarm Parameters

    Hydran* M2 Installation Guide Setting Moisture Level Alarm Parameters Press Esc twice to go back to Alarm Setup. Press Enter Select parameter for setup. Enter Change and set as required. Set all parameters as required. Page 35 16375 v9.0 Oct 12...

  • Page 36: Setting The Network Communication Parameters

    Hydran* M2 Installation Guide Setting the Network Communication Parameters Go to Main Menu Select Setup Enter Press Select Comm Setup Press Enter Select Identification Press Enter Change, as required: Monitor ID Power Station ID Page 36 16375 v9.0 Oct 12...
  • Page 37 Baud Rate Notes: • Each Hydran M2 unit in the local network must be set to the same Power Station ID and RS485 Baud Rate. • Each Hydran M2 in the local network must be set to a unique Monitor ID.

  • Page 38: Setting The Optional Analog Input Parameters

    Hydran* M2 Installation Guide Setting the Optional Analog Input Parameters Go to Main Menu Select Setup Enter Press Select I/O Setup Press Enter Select Analog In Setup Press Enter Select the I/O board you need to setup Press Enter To next page Page 38 16375 v9.0 Oct 12...
  • Page 39 Hydran* M2 Installation Guide Press Main Menu Select Configuration Press Enter Select Identification Press Enter Set up all the Identification parameters as required. Page 39 16375 v9.0 Oct 12...
  • Page 40 Hydran* M2 Installation Guide Press Escape button to go back to Configuration. Select Readings Setup Press Enter Set up all the Readings Setup parameters as required. Notes: • Input Min is the lowest possible reading for this signal; this value corresponds to 4 mA.

  • Page 41: Setting The Optional Analog Output Parameters

    Hydran* M2 Installation Guide Setting the Optional Analog Output Parameters Go to Main Menu Select Setup Enter Press Select I/O Setup Press Enter Select Analog Out Setup Press Enter Select the I/O board you need to setup Press Enter To next page Page 41 16375 v9.0 Oct 12...

  • Page 42: Configuring The Models

    Hydran* M2 Installation Guide Select Configuration Press Enter Set up all the Configuration parameters as required. Notes: • Input Min is the lowest possible reading for this signal; this value will deliver a current output corresponding to 4 mA. • Input Max is the highest possible reading for this signal; this value will deliver a current output corresponding to 20 mA.

  • Page 43: Installing The Cover

    Hydran* M2 Installation Guide Installing the Cover 1. Put cover back in place. 2. Insert the four (4) screws with flat washers and split lock washers. Using supplied Hex key tool, tighten the screws one by one diagonally. CAUTION Gasket must be properly in place Figure 34: Installing the Cover When installing the cover, the 4 screws must be tightened correctly.

  • Page 44: Commissioning

    Hydran* M2 Installation Guide Commissioning Figure 35: Wait 24 Hours = DGA Figure 36: Compare the Gas Level Reading to a Recent DGA Page 44 16375 v9.0 Oct 12...

  • Page 45: Communications & Networking

    Hydran* M2 Installation Guide COMMUNICATIONS & NETWORKING For detailed information, refer to Chapter 5 of the Hydran M2 Instruction Manual. Forming a Local Network of Hydran M2s To host computer with Hydran M2 Host via either: • Ethernet (wire or fiber optic) •...

  • Page 46: Figure 39: Grounding The Rs-485 Conduits

    Hydran* M2 Installation Guide Cable is connected to RS-485 In terminals. Ground the conduit to the ground lug. Cable is connected to RS-485 Out terminals. Isolate conduit from Hydran M2 Figure 39: Grounding the RS-485 Conduits To RS-485 In of From RS-485...

  • Page 47: Figure 41: Wiring Details Of The Rs-485 Between 2 Or More Hydran M2S

    Hydran* M2 Installation Guide Figure 41: Wiring Details of the RS-485 between 2 or more Hydran M2s Page 47 16375 v9.0 Oct 12...

  • Page 48: Connecting The Hydran M2 To Hydran 201Ci Controllers

    Hydran* M2 Installation Guide Connecting the Hydran M2 to Hydran 201Ci Controllers Figure 42: Remote Communications with a Host Computer via a Modem Page 48 16375 v9.0 Oct 12...

  • Page 49: Figure 43: Wiring Of The Supervisory Link Between A Hydran M2 And A Hydran 201Ci-1 Controller

    Hydran* M2 Installation Guide Figure 43: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-1 Controller Note: The Hydran 201Ci-1 Controller can only display the gas level measured by the Hydran M2, not the moisture level.

  • Page 50: Connecting The Hydran M2 To A D25

    Hydran* M2 Installation Guide Figure 45: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-4 Controller Note: The Hydran 201Ci-1 Controller can only display the gas level measured by the Hydran M2, not the moisture level.

  • Page 51: Modification Record

    Hydran* M2 Installation Guide MODIFICATION RECORD REV. DATE AUTHOR CHANGE DESCRIPTION Dec 2010 Jean-Marie Arseneault Created in Framemaker May 2012 Yong Ng Tong Reformatted in MS Word. Revised as per safety requirements. Page 51...

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