Energy Tech Laboratories EDP70 manual Observe Polarities and Orientations

Page 33

S3 = Equipment By-pass switch

S4 = Equipment OUTPUT Breaker

S1 = Equipment ON/OFF Breaker

S2 = Equipment Reserve switch

Output, Input, Reserve

and External Battery Terminals

Access plate

Figure 20 - 36 – 24/30/36kVA: Connections

Access to the terminals for electrical connections is as follows:

a)Remove front panel see Figure 20.

b)Remove the terminal board compartment panel by unscrewing the fixing screws at the front.

c)This exposes the electrical terminal rail, see Figure 21

d)Remove the screws securing the access plate.

e)Push the interconnection cables up through the access plate.

f) Release the terminal securing nuts by unscrewing fully anti-clockwise. All cables must be terminated with the correct size lugs and connected on the bottom side terminals as marked.

g)Install or start-up batteries see section 13.3 and 13.4.

h)Replace and tighten the terminal securing screws fully clockwise and refit the access plate.

i)Replace the terminal board compartment panel and the front cover.

OBSERVE POLARITIES AND ORIENTATIONS.

See Remote Alarms and Computer Interface for connections to these facilities.

MI00/10056 rev.1--05/2001-- page 33

Image 33

Contents EDP70 Plus Important Safety Instructions Read Before Installing ALL CASES, Seek Medical Attention Immediately Contents Figures Introduction Block diagramSummary of the manual Summary of the equipment24kVA Standard Configuration 480V Functions24/36kVA Ratings Operational modes10 --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 = 2770 - - - ∙ e 0.125 h Tk / T0 Tr Tk VentilationOutput ConnectionUninterruptible Power System No Unauthorized Operation MI00/10056 rev.1--05/2001-- Electrical connections Table of T& B’s cat.no.s for terminals and crimp tools24 12/18/24kVA Battery CompartmentOutput, 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 Emergency Power Off Signal connectionsBattery charge inhibited Thermostick connector 50/80kVA onlyDisplay indicators ControlsUser Controls LCD Control PanelStart UP Maintenance Bypass Installing the EPOSHUT-DOWN MI00/10056 rev.1--05/2001-- Silencing Audible Alarm Visual and Audible AlarmsMimic Liquid Crystal DisplaySystem Normal Display Page HeadingsBattery Test Weekly Power History Down to Access Load Time on Reserve xxg xxh xxm xxs Inverter Load System Alarm Abnormal operating mode messagesStop DUE to Overload RECTIFIER/BATTERY Alarms Message Condition Inverter Alarms Message Condition LOAD/RESERVE Alarms Message Condition Power History Matrix Power HistoryBattery Test Battery Autonomy TestResetting data loss manually MI00/10056 rev.1--05/2001-- 11.1 AS400 Computer Interface11.2 RS232 Remote AlarmsBatteries 13.1 EDP70 PLUS/24/18/12 Battery Installation/Start-up13.2 EDP70 PLUS/24/18/12 Optional Battery Cubicle = EDP70 PLUS/24/18/12 Internal Battery ShelvesMaintenance and Spare Parts 13.3 EDP70 Plus above 20kVA Battery Installation/Start-up13.4 EDP70 Plus above 20kVA Battery Cubicle EDP70 Plus System LOG