GEK-119545A - GE Digital Energy
Contents
1. 111 This product is designed for indoor use only MECHANICAL PARAMETERS DIMENSIONS site 8 08 x 11 06 x 13 50 L x W x H 205 23 mm x 280 92 mm x 342 9 mm L x W x Wed Estaca aci 25 10 114 kg MULTILIN METER ENCLOSURE INSTRUCTION MANUAL D igital Energy Multilin Meter Enclosure Chapter 2 Ordering Information 21 Order Codes The order codes for the EPM 2200 EPM 6000 EPM 6010 and EPM 7000 are indicated below ACAUTION Refer to the above EPM product manuals for full specifications Table 2 1 Order Codes for EPM 2200 with Meter Enclosure Base Unit PL2200 EPM 2200 with Multilin Meter Enclosure 120 NEMA1 Rated Indoor Single Meter Enclosure 120V Enclosure Option 277 NEMA1 Rated Indoor Single Meter Enclosure 277V Al Volts and Amps Meter Option B1 Volts Amps Power and Frequency Meter cL Volts Amps Power Frequency and Energy Counters Communications x None S RS485 Card MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 2 ORDERING INFORMATION Table 2 2 Order Codes for EPM 6000 with Meter Enclosure PL RE NE OR AE Base Unit PL6000 6000 with Multilin Meter Enclosure Enclosure Option ENC120 NEMA1 Rated Indoor Single Meter Enclosure 120V ENC277 NEMA1 Rated Indoor Single Meter Enclosure 277 System 5 Frequency Option 50 Hz Frequency 6 Frequency Option 60 Hz Current Input 1A Curr2. 1 water resistant to 1 Indoor Use MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 33 34 CHAPTER 7 APPENDIX MULTILIN METER ENCLOSURE INSTRUCTION MANUAL
3. Digital Energy Multilin Meter Enclosure Instruction Manual Manual Part Number 1601 9215 A2 Manual Order Code GEK 119545A GE Digital Energy 650 Markland Street Markham Ontario Canada L6C 0 1 Tel 1 905 927 7070 Fax 1 905 927 5098 GE Digital Energy s Quality Internet http www gedigitalenergy com Management System is registered to 1509001 2008 Copyright 2015 GE Multilin Inc All rights reserved Multilin Meter Enclosure Instruction Manual Multilin Meter Enclosure is a registered trademark of GE Multilin Inc The contents of this manual are the property of GE Multilin Inc This documentation 15 furnished on license and may not be reproduced in whole or in part without the permission of GE Multilin Inc The content of this manual is for informational use only and is subject to change without notice Part numbers contained in this manual are subject to change without notice and should therefore be verified by GE Multilin Inc before ordering Part number 1601 9215 A2 February 2015 ACAUTION General Safety Precautions Failure to observe and follow the instructions provided in the equipment manual s could cause irreversible damage to the equipment and could lead to property damage personal injury and or death Before attempting to use the equipment it is important that all danger and caution indicators are reviewed If the equipment is used in a manner not specified by the manufacturer or functio
4. ON ES Mounting Bolts 4 Figure 3 9 Mounting Bolt Location MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 17 18 3 INSTALLATION 3 4 Door Locking Instructions The enclosure has been fitted with means for securing the door so it cannot be opened or tampered with The padlock bracket can be secured in place with a padlock 3 8 inch shackle diameter See the figure below Figure 3 10 Door with Lock MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Digital Energy NOTICE NOTICE Multilin Meter Enclosure Chapter 4 Electrical Wiring The Multilin Meter Enclosure is factory wired and tested Installation requires solidly mounting the enclosed unit and connecting field wiring This document has diagrams of wiring options Review and understand the appropriate diagrams for the unit you have ordered Internal fuse block and CT shorting block terminations can accommodate 10 to 14 AWG wire Consult your local and or National Electric Code for external wiring requirements Both enclosure models are pre wired and programmed for a three phase four wire Wye system requiring 3 current transformers The enclosures may also be used on three wire network systems two 5 single phase three wire systems two CTs or single phase Neutral two wire systems CT 120 option only Enclosure models with a 277 in the part number contain a single phase step dow
5. Function only Data Logging 2 MB Memory Power Quality Harmonics 2 MB Memory Limits and Control 2 MB 64 Samples cycle Waveform Recording 3 MB Memory 512 Samples cycle Waveform Recording 4 MB Memory Hi Power Supply Option None Four Channel Bi directional 0 1 mA Outputs Four Channel Bi directional 4 20 mA Outputs 100 BaseT Ethernet Fiber Optic Serial Port ST Terminated Fiber Optic Serial Port Versatile Link Four Pulse Outputs Four Status Inputs Two Relay status Outputs Two Status Inputs None Four Channel Bi directional 0 1 mA Outputs Four Channel Bi directional 4 20 mA Outputs 100 BaseT Ethernet Fiber Optic Serial Port ST Terminated Fiber Optic Serial Port Versatile Link Four Pulse Outputs Four Status Inputs Two Relay status Outputs Two Status Inputs CHAPTER 2 ORDERING INFORMATION MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Digital Energy MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Multilin Meter Enclosure Chapter 3 Installation All safety codes safety standards and or regulations shall be strictly observed installation operation and maintenance of this device This device shall be installed in an un energized condition and as per the National Electric Code Choose a mounting location that offers a flat rigid mounting surface capable of supporting the weight of the equipment The unit weighs 25 Ibs 11 4 kg maximum Mount the equipment in a suitable environment These enclosures are designed
6. and damaged or discolored components be alert for accumulation of dirt and or moisture on structure check operation of disconnecting means and continuity of fuses where applicable MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 27 28 CHAPTER 6 MAINTENANCE 6 1 Removing a Meter From Service Follow these steps 1 De energize all circuits feeding the case 2 1 possible de energize lines that the CTs are on 3 Install 4 shorting screws where shown on the CT connection block instructions follow If the meter must be removed from service the secondary side of the current transformers MUST be short circuited to prevent a dangerous high voltage condition from appearing across the secondary wires of the current transformer Arcing and damage to personnel and or equipment can occur if the screws provided on the shorting block are not installed in the correct locations prior to disconnecting any wires The four brass screws that are parked on each corner of the shorting block are used to short the three high sides and one low side of the CT outputs to the brass bar that is across the middle of the shorting block The pre installed jumper connects all lows together The brass screws need to be screwed down until the end of the screw makes contact with the terminal strip below enabling the brass bar to become electrically common with the terminal strip The figures below shows which terminals holes the screws must be install
7. for NEMA 1 environments and are manufactured of painted steel Check to make certain that there are no pipes wires or other mounting hazards in the immediate mounting area that could create a problem Also make sure you have enough clearance around the enclosure to run wiring to it safely GE Multilin recommends at least 2 feet of clearance around the enclosure Carefully remove all packing material from the unit Even though an equipment inspection was made when the equipment was received make another careful inspection of the enclosure and the devices inside as packing material is removed Be especially alert for distorted metal loose wires or damaged components This is important because wiring can come loose in shipping and could cause a short circuit or voltage to be on the wrong terminal Please inspect to make sure all the wiring is in the proper place Refer to figures 3 1 and 3 2 for internal wiring schematics Extreme care shall be taken when mounting the enclosure and making wire entry holes to prevent metal chips filings and other contaminants from entering the enclosure which may damage the equipment and create a hazardous condition 10 3 INSTALLATION Ve BK Neutral Input Door Box Chasis Chasis Figure 3 1 120V Internal Wiring Schematic MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 3 INSTALLATION BK Sec Pri BL V Door Box
8. CLOSURE 20 MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 4 ELECTRICAL WIRING MULTILIN METER ENCLOSURE INSTRUCTION MANUAL ay VOLTAGE INPUT NEYTRAL 48 E gt Wb Ve INPUT Figure 4 2 Wye Wiring for 120V Model 21 22 CHAPTER 4 ELECTRICAL WIRING VOLT AGE INPUT HEUTREL Vb a INPUT Figure 4 3 Wye Wiring for 277V Model MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 4 ELECTRICAL WIRING 4 2 Wire Delta 3 CT Hookup The enclosure is shipped pre wired for a 4 wire Wye installation with the meter s voltage reference Vref tied to the Neutral input N via a jumper located on the connector of the meter If the enclosure is to be used on three wire Delta circuits where no neutral exists the jumper on the connector must be moved This requires that the jumper s connection to N must be removed and then moved to Vb to allow the meter s Vref to be common with Vb See the figure below O Meter as Shipped Meter Modified for Delta Figure 4 4 Wiring as Shipped and Modified for Delta An external wired Neutral connection to the Neutral Terminal is not necessary You must reprogram the meter for a Delta 2 CT hookup Using the meter s faceplate see the figure below DOWN Arrow RIGHT Arrow Follow this procedure 1 Push t
9. HOOKUP escama asin 23 METER ENCLOSURE OPERA MON nee deacons aaa 25 REMOVING A METER FROM SERVICE esse ee 28 REINSTALLING THE METER asien 31 22 5 en dou 33 MULTILIN METER ENCLOSURE INSTRUCTION MANUAL MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Digital Energy MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Multilin Meter Enclosure Chapter 1 Introduction The Multilin Meter Enclosure expands existing switchgear capability without expensive and time consuming redesign It is simple to mount and wire the enclosure next to your switchgear so it is ready to go with no downtime at all This is an ideal solution for a retrofit when there is no metering compartment available The unit comes standard with a NEMA 1 enclosure and is factory wired with the meter installed Standard equipment includes voltage fuses a shorting block for current transformer connections and a control power transformer if used with 277 480 Volt power systems The Multilin Meter Enclosure can be ordered with the following meters EPM 2200 power meter EPM 6000 multi function meter EPM 6010 building automation power meter with native BACnet IP protocol EPM 7000 advanced meter with data logging and extensive 1 0 It is offered in two voltage configurations e 277 Volt enclosure which comes equipped with a control power transformer e 120 240 Volt enclosure See Chapter 2 for ordering instructions CHA
10. PTER 1 INTRODUCTION 1 1 Product Handling READ AND UNDERSTAND THE INSTRUCTONS CONTAINED IN THIS DOCUMENT BEFORE ATTEMPTING TO UNPACK INSTALL OPERATE OR MAINTAIN THIS EQUIPMENT Every effort is made to insure that the equipment arrives undamaged and ready to be installed Packing is designed to protect internal components as well as the enclosure Do not remove protective packing until you are ready to install the equipment When you receive the equipment you should inspect the shipping container for any obvious signs of rough handling and or external damage that occurred during transportation Record any external and internal damage for reporting to the transportation carrier and GE Multilin All claims should be as specific as possible and include general order numbers You will find a plastic bag of instruction booklets and or CDs in the shipping container Store these documents in a safe place MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 1 INTRODUCTION 1 2 Safety Precautions AWARNING All safety codes safety standards and or regulations must be strictly observed in the installation operation and maintenance of this device Hazardous voltages that can cause death or severe personal injury are present inside enclosure Follow proper installation operation and maintenance procedures to avoid these voltages Completely read and understand the material presented in this document before attempting installation o
11. closure must meet the local electrical code MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 13 14 3 INSTALLATION 3 2 Installation Refer to the following diagrams for enclosure and mounting dimensions 11 06 10 27 Figure 3 5 Enclosure Front Dimensions MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 3 INSTALLATION MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 8 081 Figure 3 6 Enclosure Side Dimensions 15 16 3 INSTALLATION L 8 000 4X B 3125 Figure 3 7 Mounting Hole Dimensions MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 3 INSTALLATION 3 3 Installation Steps 1 Install the 4 required mounting bolt anchors Upper Mounting Bolts Figure 3 8 Mounting Bolt Installation Upper Bolts 2 Gently lift the enclosure and guide the top mounting holes over the anchors Install the two bolts but do not tighten them 3 While still supporting the enclosure install the two lower mounting bolts in the lower mounting flange but do not completely tighten them Use shims if required to prevent deformation of the enclosure when tightening the bolts if the mounting surface is distorted 4 Tighten all four mounting bolts after any required shimming is completed See the figure below
12. ed in to safely short the secondary of the CTs MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 6 MAINTENANCE Shorting Block Screw HEC Location p EXTERNAL INPUT Jot ee ler TOLTSE INPUT ma Le Je INPUT h a gt AT OR 6 122112 AR Install the Ground Screw First g and dan t equipment can ws provided on the not installed in ons prior to EXTERNAL CT INPUT Ic lc Ib lb la la ews as shown Figure 6 1 Shorting the CTs When you re install the meter make sure all CT connections are made BEFORE AWARNING removing the shorting screws and then return the screws to their holder See Section 6 2 MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 29 30 03 CHAPTER 6 MAINTENANCE Remove the 4 fuses from the fuse block Un screw and disconnect the 6 current leads CTs to the meter Disconnect all connecto
13. ent Input 1 5 Current Input 5 THD 0 No THD Option THD THD Limits Alarms amp One KYZ Pulse Output substitute LPS 53 12 24 Ethernet Option Standard Serial Option E Ethernet Option Table 2 3 Order Codes for EPM 6010 with Meter Enclosure PL6010 Base Unit PL6010 6010 with Multilin Meter Enclosure Enclosure ENC120 NEMA1 Rated Indoor Single Meter Enclosure 120V Option ENC277 NEMA1 Rated Indoor Single Meter Enclosure 277V System 5 Frequency Option 50 Hz Frequency 6 Frequency Option 60 Hz 1A Current Input 1 Current Input 5 Current Input 5 Software THD THD THD Limits Alarms and One 2 Pulse Output Power Supply HI HI Power Supply Option MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 2 ORDERING INFORMATION Table 2 4 Order Codes for EPM 7000 with Meter Enclosure PL7000 Base Unit PL7000 ENC120 Enclosure Option ENC277 System Frequency Current Input Software Power Supply 1 0 SLOT 1 1 0 SLOT 2 MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 1 5 gt m HI C1 C20 1 F1 F2 PS1 RS1 c20 E1 F1 F2 PS1 RS1 EPM 7000 with Multilin Meter Enclosure NEMA1 Rated Indoor Single Meter Enclosure 120V NEMA1 Rated Indoor Single Meter Enclosure Frequency Option 50 Hz Frequency Option 60 Hz Current Input 1 A Current Input 5 Multimeter
14. fo Chasis Chasis Neutral Input Figure 3 2 277V Internal Wiring Schematic MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 11 3 1 3 INSTALLATION Recommended Procedures for Wire Entry Hole Cutting The enclosure does not come with wire entry holes punch entries They must be cut in the location you want depending on the installation See Figure 3 3 Location of Recommended Punch Entries for the locations that are recommended a EXTERNAL CT 4 Ver le 2 5 3 1 0 7 4 0 t z F E LE SECONDARY OME ov it u 1 ee EE METER Figure 3 3 Location of Recommended Punch Entries There are numerous methods for making wire entry holes in the enclosure but it is imperative that no loose material generated during the process remains in the enclosure During installation and cutting the wire holes all equipment mounted inside or on the enclosure shall be protected from l
15. he MENU button rSt will be blinking on the top line of the display 2 Press the DOWN ARROW once CFG Configuration moves to the top of the display 3 Press the ENTER button You will see the Configuration menu shown below RIGHT Arrow L Stel ER e PE Je Y gt MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 23 24 4 ELECTRICAL WIRING Press the DOWN ARROW until you see Cnct then press the ENTER button to go to the Connection setting screen shown below ED LEnck 13 EL gt The current setting is shown in the second line Press the DOWN ARROW to choose 2 Ct del Delta see the screen below ED L ncE 2 Ll dEl je Y gt Press the MENU button twice You will see the Store Settings screen Stor ALL Stor MES gt The screen s default setting is YES To save the settings you ve made press the ENTER button You will see the confirmation screen Stor ALL done and then the meter resets m Ge 4 Stor LALL don Y gt gt MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Digital Energy Multilin Meter Enclosure Chapter 5 Operation 5 1 Meter Enclosure operation The meter enclosure with the 120 V option comes equipped with three 10mm x 38mm 600V 100 fast acting fuses and one 10mm x 38mm 500V time delay fuse for the p
16. n control power transformer designed for a primary of 480 and secondary voltage of 120 VAC The current inputs are only to be connected to external current transformers provided by the installer The CT s shall be Approved or Recognized and rated for the current of the meter used A DISCONNECTING MEANS AND UPSTREAM PROTECTION SHOULD BE INSTALLED FOR ALL CIRCUITS A SHORT CIRCUIT TYPE TERMINAL BLOCK IS PROVIDED FOR THE CURRENT TRANSFORMER CIRCUIT Table 4 1 Input Wiring Specifications Location Wire Size Screw Size Maximum Torque Shorting Block 6 22 AWG CU 10 32 20 Ibf in 2 3 N m Fuse Block 10 18 AWG CU 10 32 20 Ibf in 2 3 N m Neutral Wire 12 max CU 8 32 6 Ibf in 0 68 N m Earth Ground 10 12 AWG CU 8 32 10 Ibf in 1 2 N m MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 19 4 ELECTRICAL WIRING 41 Wiring Instructions AWARNING First connect Earth Ground as shown in the figure below Figure 4 1 Earth Ground Connection Understand the diagram s that pertain to your unit before you begin the field wiring The following figures show the available wiring options Understand your system and use the appropriate figures AWARNING CONTROL WIRING MAY HAVE VOLTAGE PRESENT THAT CAN CAUSE SEVERE PERSONAL INJURY OR DEATH DE ENERGIZE ALL CONDUCTORS BEFORE BEGINNING TO PERFORM ANY WIRING ACTIVITY WITHIN THE MULTILIN METER EN
17. ns abnormally proceed with caution Otherwise the protection provided by the equipment may be impaired and can result in Impaired operation and injury Caution Hazardous voltages can cause shock burns or death Installation service personnel must be familiar with general device test practices electrical awareness and safety precautions must be followed Before performing visual inspections tests or periodic maintenance on this device or associated circuits isolate or disconnect all hazardous live circuits and sources of electric power Failure to shut equipment off prior to removing the power connections could expose you to dangerous voltages causing injury or death All recommended equipment that should be grounded and must have a reliable and un compromised grounding path for safety purposes protection against electromagnetic interference and proper device operation Equipment grounds should be bonded together and connected to the facility s main ground system for primary power Keep all ground leads as short as possible At all times equipment ground terminal must be grounded during device operation and service In addition to the safety precautions mentioned all electrical connections made must respect the applicable local jurisdiction electrical code Before working on CTs they must be short circuited To be certified for revenue metering power providers and utility companies must verify that the billing energy meter perf
18. oose material No matter what procedure is used the installer shall verify that the hole cutting process will not damage any of the wiring or components installed inside or on the enclosure The two recommended procedures for cutting the wire entry holes are as follows 12 Use frame punch to cut the wire entry holes This type of punch does not require a pilot hole A typical C frame punch is shown below lt A Figure 3 4 Frame Punch MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 3 INSTALLATION e Regular punch 1 Place a magnet inside the enclosure where the pilot hole is to be cut and completely cover the area with masking tape other very sticky tape 2 Drill the pilot hole from the outside and do not let the drill pass more than into the enclosure 3 Remove the tape magnet and cuttings and punch the hole After wiring and before energizing vacuum the inside of the enclosure to make sure that it is free of foreign material If a vacuum is not available use an alternate method to clean the inside of the enclosure Do not use compressed air pressurized gas to clean the inside of the enclosure as this may force cuttings into areas that cannot be seen creating a hazardous condition All wire entry into the enclosure shall be accomplished with the use of recognized ACAUTION fittings or strain reliefs Bare holes shall not be used All electrical connections made to this en
19. orms to the stated accuracy To confirm the meter s performance and calibration power providers use field test standards to ensure that the unit s energy measurements are correct This product must be padlocked after service or commissioning is completed AWARNING ACAUTION NOTICE NOTE Safety words and definitions The following symbols used in this document indicate the following conditions Indicates a hazardous situation which if not avoided will result in death or serious injury Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided could result in minor or moderate injury Indicates practices not related to personal injury Indicates general information and practices including operational information and practices that are not related to personal injury 1 INTRODUCTION 2 ORDERING INFORMATION 3 INSTALLATION 4 ELECTRICAL WIRING 5 OPERATION 6 MAINTENANCE 7 APPENDIX Table of Contents PRODUCT H NDLING ass en da paisana 2 SAFETY PR CAUTIONS nent uen ane mains 3 STORAGE irrita 3 CA ee ee ee ee see 3 SPELIFICANIONS as ea esse 4 ORDER CODES nee ee ee ee ee 5 RECOMMENDED PROCEDURES FOR WIRE ENTRY HOLE CUTTING INSTALLATION ias e nNt INSTALLATIONS TEP Sessel een DOOR LOCKING INSTRUCTIONS ec MRIS WIS RUC TO since 20 WIRE DELTA 3 CT
20. peration or application of the equipment In addition only qualified persons should be permitted to perform any work associated with the equipment Any wiring instructions presented in this document must be followed precisely Failure to do so could cause permanent equipment damage All possible contingencies that may arise during installation operation or maintenance and all details and variations of this equipment do not purport to be covered by these instructions If further information is desired by purchaser regarding a particular installation operation or maintenance of particular equipment contact a GE Multilin GE Digital Energy representative 13 Storage Although it has been well packaged this equipment should not be stored outdoors If the equipment is to be stored indoors for any period of time it should be stored with its protective packaging in place Refer to the EPM 6000 6010 and EPM7000 Installation and Operation manuals on the enclosed CD for the meter s storage requirements 1 4 Compliance Type 1 enclosure UL cUL Listed file number E358101 MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 3 CHAPTER 1 INTRODUCTION 15 Specifications ENVIRONMENTAL SOGE none 20 to 70 C Operating Maximum 10 C to 50 C Operating Nominal O C to 40 C Essen Eee up to 95 RH non condensing Enclosure rating NEMA 1 Indoor Use Pollution degree Il Overvoltage
21. rotection of the meter s sense voltage and control power circuits respectively The meter enclosure with 277 V option comes equipped with three 10mm 38mm 600V 500mA fast acting fuses and one 10mm x 38mm 500V time delay fuse for the protection of the meter s sense voltage and control power circuits respectively A disconnecting means and upstream protection should be installed for all circuits A short circuit type terminal block is provided for the current transformer circuit The terminal blocks for the current circuits are short circuit type Shorting screws are included see instructions in Section 6 1 The temperature rating for enclosure operation is from 20 C to 50 C For specific meter operating instructions in the enclosure refer to the respective EPM 2000 EPM 6000 EPM 6010 or EPM 7000 User manual on the enclosed CD MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 25 26 5 MULTILIN METER ENCLOSURE INSTRUCTION MANUAL D igital Energy Multilin Meter Enclosure Chapter 6 Maintenance The Multilin Meter Enclosure is designed to be relatively maintenance free under normal use However because of the variability of application conditions and the importance placed on dependable operation and inspection you should perform maintenance checks regularly scheduled basis Visually inspect for loose parts wires and or hardware inspect for discoloration of insulation
22. rs to the meter Remove the 4 mounting nuts Remove the meter MULTILIN METER ENCLOSURE INSTRUCTION MANUAL CHAPTER 6 MAINTENANCE 6 2 Reinstalling the Meter Follow this procedure to reinstall the meter 1 2 3 4 e 8 Place meter in cover cutout Tighten the 4 mounting nuts Insert all connectors into the appropriate sockets on the back of the meter Connect the 6 current leads CTs to the meter making sure they are attached in the proper order Install the 4 fuses in the fuse block Remove the 4 shorting screws from the CT connection block and return them to their storage positions See the figure below Remove the Ground Screw Last EXTERNAL CT INPUT Ic Ib Iib lat lo Figure 6 2 Shorting Screws Returned to Their Storage Positions Verify that no foreign material remains inside the enclosure if there is clean it out Energize all circuits and verify operation MULTILIN METER ENCLOSURE INSTRUCTION MANUAL 31 32 CHAPTER 6 MAINTENANCE MULTILIN METER ENCLOSURE INSTRUCTION MANUAL Digital Energy Multilin Meter Enclosure Chapter 7 Appendix 7 1 Change Notes Table 7 1 Revision History Manual P N Revision Release Date 1601 9215 1 April 2013 1601 9215 A2 February 2015 Table 7 2 Major Updates for 1601 9215 A2 Sect A1 Sect A2 Description Title Title Manual part number to 1601 9215 A2 15 1 5 changed
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