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MNL-001600 
Rev A 

 

www.ess.to 

November 2017 

 

 

 

Only qualified DC power technicians or electricians should attempt to work on and install this 
equipment. 

 

All jewelry, rings and watches should be removed when working on this equipment. 

 

All tool handles and shafts must be heavily insulated. 

 

Do not rest any tools or loose cables on top of batteries. 

 

Make sure all connections are properly torqued and secure.

 

Torque values are provided on 

battery label. 

 

Do not smoke or present flames near or around any battery system. 

 

Always wear safety glasses and gloves and use insulating mats to stand on when working on 
this system. 

 

Do not allow bare skin to come into contact with battery rack, as this could result in an 
electrical shock. 

 

Do not install any cable terminations until it has been verified that such a termination will not 
create a short circuit. 

 

7. INSTALLATION STEPS 

 

7.1 Rack Location 

 

 

Prior to installation, verify floor loading requirements and all applicable codes pertaining to the related 
equipment.  Environmental conditions should also be reviewed.  Proper ventilation and cooling must be 
adequate for optimum battery life and performance.  A clearance of 4” is recommended at the front and 
rear of the rack.  This refers to obstruction of ventilation only.  Clearance around the rack sides should be 
as suggested by NEC and local codes. Ambient temperature should be between 68ºF -77ºF. 
 

7.2 Rack Mounting 

 

 

1.  Remove any remaining packaging materials (cardboard, plastic). 
2.  Remove the kick plate from the base of the rack. Save this kick plate for re-installation later. 
3.  Unbolt the rack from the pallet.  Remove the rack from the pallet using a forklift rated for at least 

8,500 lbs.   

4.  The battery rack is equipped with narrow pallet jack or forklift access openings in the front and rear of 

the rack.  Move the equipment into the desired location and set in place. 

5.  In order to meet Zone 4 requirements, refer to the Zone 4 ANCHORING drawings included with this 

manual.  The following steps detail the necessary actions needed to meet Zone 4 mounting 
requirements. Check applicable building codes for length and style of anchors to be used with the 
flooring substrate.  Install anchors per manufacturer’s instructions. 

6.  On the floor, mark the location of the 6 mounting holes found at the bottom of the rack legs. 
7.  Use the floor template or hole location drawing provided with each shipment to mark holes for 

anchors.  Use ½” or 12mm anchors. Install anchors per manufacturer’s instructions. 

8.  Move the rack into place, align holes, check levelness, and tighten hardware. 

Note:

 Should any 

drilling be performed on this equipment, make sure all exposed batteries and connections are 
completely covered using insulated type mats. Prevent dust from entering racks and clear any debris 
that has collected. 

9.  Re-install the front kick plate on the rack. 
10.  If multiple battery racks are installed, repeat above steps. Check height and levelness with adjoining 

racks. 

 
 
 

 

 

Summary of Contents for EFR53 Series

Page 1: ...FRONT TERMINAL BATTERY RACKS EFR63 EFR53 SERIES INSTALLATION OPERATION AND MAINTENANCE MANUAL MNL 001600 Rev A November 2017 ...

Page 2: ...s of life This document is proprietary to Electronic Systems Support ESS This document cannot be copied or reproduced in whole or in part nor can its contents be revealed in any manner or to any person except to meet the purpose for which it was delivered without the express written permission of Electronic Systems Support Please visit ess to to check for updates to manual ...

Page 3: ...hts Assembled 5 6 INSTALLATION PROCEDURES 5 6 1 Preparation 5 6 1 1 Necessary Equipment and Tools 5 6 1 2 Equipment Inspection 5 6 1 3 Safety Precautions 6 7 INSTALLATION STEPS 6 7 1 Rack Location 6 7 2 Rack Mounting 6 7 3 DC Connections 7 7 4 Grounding 7 7 5 System Operation 7 8 SYSTEM MAINTENANCE 8 8 1 Blown Fuse Replacement 8 8 2 Battery Replacement Steps 8 9 WARRANTY RELATED MAINTENANCE 10 DRA...

Page 4: ...k systems are very heavy Total weight can exceed 7 000 lbs while single cabinets can weigh up to 4 000 lbs Use at least 3 people when unloading and setting equipment in place It is imperative that only qualified personnel work on this system and installation maintenance or upgrades be performed with insulated tools and equipment When installing this battery system follow all applicable federal sta...

Page 5: ...rminal blocks and or mechanical lugs Refer to the drawings and schematics at the end of this manual for these connections Racks are equipped with 3 pole breakers There are 2 holes per polarity on 300 Amp to 600 Amp breakers Breakers 30 Amps to 250 Amps have a single hole per polarity See table below for standard output lug sizes of breakers During normal conditions the UPS supplies the load power ...

Page 6: ...a fuse switch or circuit breaker Size accordingly 5 2 Batteries Type Valve Regulated Lead Acid VRLA sealed non spillable Voltage 12 Volt DC Nominal Front Terminal Design 5 3 Grounding All grounding should be derived from the main building ground source Note All rack systems require grounding 5 4 Environmental Conditions Breakers are located at the top of the Battery Rack EFR5x racks have a maximum...

Page 7: ... Racks Narrow pallet jack and forklift of 8 500 lbs minimum capacity when moving fully loaded racks Heavily insulated assortment of hand tools Digital Voltmeter 6 1 2 Equipment Inspection Remove the packaging material from the rack and inspect for any concealed shipping damage that may have been overlooked upon receipt of goods Use the packing list to verify the system has all components and cable...

Page 8: ...tween 68ºF 77ºF 7 2 Rack Mounting 1 Remove any remaining packaging materials cardboard plastic 2 Remove the kick plate from the base of the rack Save this kick plate for re installation later 3 Unbolt the rack from the pallet Remove the rack from the pallet using a forklift rated for at least 8 500 lbs 4 The battery rack is equipped with narrow pallet jack or forklift access openings in the front ...

Page 9: ...er local codes pertaining to this equipment Refer to the UPS or charger manual for wiring external batteries Note Make sure charging source is disconnected before making these connections also verify the battery rack breaker is turned off 4 Connect the battery interconnect bus bars that were left off during shipment and install as shown on the installation drawing included in this manual Torque co...

Page 10: ...tools or metal parts on top of batteries Disconnect charging source prior to connecting or disconnecting battery terminals Determine if the battery is inadvertently grounded Remove string from buss and check voltages to ground Contact with any part of a grounded battery can result in electrical shock The likelihood of such shock can be reduced if such grounds are removed during installation and ma...

Page 11: ...and record information per battery manufacturer s installation maintenance instructions These records must be maintained for warranty claim purposes If warranty records are not kept the warranty shall be null and void 3 Parallel strings should be limited to five 5 strings 4 Movement of batteries from original point of installation shall immediately void the product warranty except with the express...

Page 12: ... 17 10 November 2017 www ess to Rev A MNL 001600 MANUAL DRAWING EFR63 EFR53 GENERAL A DATE NAME TITLE DWG NO REV DRAWN APPR SHEET 1 OF 1 NEGATIVE PER RAIL KICK PLATE BOTTOM ENRY OUTPUT RETAINERS 3 ANCHORS LEFT RACK RIGHT RACK OPTIONAL BREAKER K O PLATES FOR FRONT POSITIVE OUTPUT ...

Page 13: ...MNL 001600 Rev A 11 www ess to November 2017 ...

Page 14: ...MNL 001600 Rev A www ess to November 2017 12 ...

Page 15: ...EFERENCE THE INDIVIDUAL DRAWINGS IN THE CABINET MANUAL 2 CORRESPONDING TO THE CABINET STRING VOLTAGE VIEW A IS SHOWING THE INTER TIER CONNECTIONS AN L CONNECTOR IS PROVIDED 3 THE L CONNECTORS WILL MAKE THE INTER TIER CABLE CONNECTIONS EASY ESPECIALLY WHEN DOUBLE L CONNECTOR SEE DETAIL A SEE DETAIL C SEE DETAIL B INTER CABINET JUMPER CABLE S USED ON TWO CABINET CONFIGURATIONS CONNECTS TO L OR Z BUS...

Page 16: ...0 14 www ess to FAX 972 276 9844 DOC 016800 RNJ A 11 17 17 3233 W Kingsley Rd Garland Texas 75041 PH 972 272 2468 A UNLESS OTHERWISE SPECIFIED SCALE 1 12 REV DWG NO C SIZE TITLE NAME DATE PROHIBITED PROPRIETARY AND CONFIDENTIAL DIMENSIONS ARE IN INCHES PROJECTION DRAWN BY THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF ELECTRONIC SYSTEMS SUPPORT ANY REPRODUCTION IN PART OR AS A W...

Page 17: ... 016900 A 480V 40 BLOCS 8 X 5 RNJ 11 17 17 3233 W Kingsley Rd Garland Texas 75041 PH 972 272 2468 A UNLESS OTHERWISE SPECIFIED SCALE 1 12 REV DWG NO C SIZE TITLE NAME DATE PROHIBITED PROPRIETARY AND CONFIDENTIAL DIMENSIONS ARE IN INCHES PROJECTION DRAWN BY THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF ELECTRONIC SYSTEMS SUPPORT ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE...

Page 18: ...MNL 001600 Rev A 16 www ess to November 2017 NOTES ...

Page 19: ...3233 W Kingsley Rd Garland TX 75041 Ph 972 272 2468 Fax 972 272 276 9844 www ess to ...

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