Energy Tech Laboratories EDP70 manual Electrical precautions, Battery precautions

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2.3Electrical precautions

Never handle a component or assembly without first confirming that no voltage is applied or present. Remove only those protective covers that are essential to perform the repairs or adjustment currently required, and replace them as soon as possible.

. Use only insulated tools.

. Place a rubber insulating mat in front of all equipment doors.

. Keep all door closed and locked at all times during normal operation.

2.4Battery precautions

Always isolate the load before connecting or disconnecting the batteries or battery cells.

Ensure that batteries are fully isolated by disconnecting the battery connectors, opening circuit breakers, or both. Remove all jewellery from hands, wrists and neck before working on batteries or battery cells.

Before leaning over batteries, remove any metal object that could fall out of pockets. Do not place tools or other conductive objects on the batteries.

2.5Battery safety equipment

When working on or handling batteries, ensure that the following items are worn:

. Eye goggles

. Rubber gloves

. Rubber apron

. Rubber boots

When batteries are being moved or worked on, ensure the following items are available in the immediate vicinity:

. An eye bath, eyewash station or equivalent

. A clean water source to wash spilled acids

. Absorbent materials to soak up spilled acids

. Disposal for contaminated materials.

page 12 --MI00/10056 rev.1--05/2001

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Contents EDP70 Plus Important Safety Instructions Read Before Installing ALL CASES, Seek Medical Attention Immediately Contents Figures Block diagram IntroductionSummary of the manual Summary of the equipment24kVA Standard Configuration Functions 480VOperational modes 24/36kVA Ratings10 --MI00/10056 rev.1--05/2001 Safety General safetySymbols Electrical precautions Battery precautionsBattery safety equipment Installation Mechanical characteristicsStorage ALL Measurements are Millimeters and Inches NR4 16 --MI00/10056 rev.1--05/2001 Battery Cabinet Drawing for 24/36kVA Ratings 18 --MI00/10056 rev.1--05/2001 Battery Cabinet Drawing for 50/80kVA Ratings 20 --MI00/10056 rev.1--05/2001 Installation Recommended wire sizes Supply Output Reserve Supply UPS Type Ventilation = 2770 - - - ∙ e 0.125 h Tk / T0 Tr TkConnection OutputUninterruptible Power System No Unauthorized Operation MI00/10056 rev.1--05/2001-- Table of T& B’s cat.no.s for terminals and crimp tools Electrical connectionsBattery Compartment 24 12/18/24kVAOutput, Reserve, Input Reserve Ground Primary Input Output External Batteries 36 24/30/36kVA Observe Polarities and Orientations RS232 Female EDP70 Plus 50/80kVA 36 --MI00/10056 rev.1--05/2001 QS1 QS2 QS3 QS4 QS5 Signal connections Emergency Power OffBattery charge inhibited Thermostick connector 50/80kVA onlyDisplay indicators ControlsUser Controls Control Panel LCDStart UP Maintenance Bypass Installing the EPOSHUT-DOWN MI00/10056 rev.1--05/2001-- Visual and Audible Alarms Silencing Audible AlarmMimic Liquid Crystal DisplayDisplay Page Headings System NormalBattery Test Weekly Power History Down to Access Load Time on Reserve xxg xxh xxm xxs Inverter Load Abnormal operating mode messages System AlarmStop DUE to Overload RECTIFIER/BATTERY Alarms Message Condition Inverter Alarms Message Condition LOAD/RESERVE Alarms Message Condition Power History Power History MatrixBattery Test Battery Autonomy TestResetting data loss manually MI00/10056 rev.1--05/2001-- Computer Interface 11.1 AS400Remote Alarms 11.2 RS23213.1 EDP70 PLUS/24/18/12 Battery Installation/Start-up Batteries= EDP70 PLUS/24/18/12 Internal Battery Shelves 13.2 EDP70 PLUS/24/18/12 Optional Battery CubicleMaintenance and Spare Parts 13.3 EDP70 Plus above 20kVA Battery Installation/Start-up13.4 EDP70 Plus above 20kVA Battery Cubicle EDP70 Plus System LOG