Energy Tech Laboratories EDP70 manual Connection, Output

Page 25

5.0CONNECTION

Protection devices to be installed by the customer according to the information shown on page 23

 

L1

UTILITY

L2

INPUT

L3

 

N

Neutral not present on

50 and 80kVA ratings

A

B C N

G

A

L1

 

B

L2

OUTPUT

C

L3

 

N

N

(Neutral separately derived

 

 

on 50 and 80kVA ratings)

 

EXTERNAL

 

BATTERIES

1

Remove link to connect remote E.P.O.

2

3

Battery Charge Inhibit

4

5

Thermostick contacts

6

GROUND

Protection devices to be installed by the customer

according to the information shown on page 23

 

L1

A

RESERVE L2

B

INPUT

L3

C

 

N

N

UTILITY

L1

A

INPUT

L2

B

L3

C

 

A

B

C Neutral not N present on

50 and 80kVA ratings

L1

L2L3 OUTPUT

N(Neutral separately derived on 50 and 80kVA ratings)

EXTERNAL

BATTERIES

G

1

2

3

4

5

6

Remove link to connect remote E.P.O. Battery Charge Inhibit

Thermostick contacts

GROUND

Figure 15 – Connection diagrams

THE AC AND DC SUPPLIES TO THE EDP70 PLUS UPS, AND THE AC OUTPUT FROM THE UPS, SHOULD BE FED THROUGH SUITABLY RATED CIRCUIT BREAKER OR FUSE(S) AND ISOLATING SWITCH SUITABLE FOR BRANCH CIRCUIT PROTECTION.

NOTE: INTERRUPTING THE NEUTRAL FEED MAY CAUSE THE CHANGE IN GROUND-NEUTRAL VOLTAGE TO AFFECT THE LOAD.

NOTE: ALL CIRCUIT BREAKERS OR FUSES AND ISOLATING SWITCHES SHOULD BE FITTED AS CLOSE TO THE EDP70 PLUS UPS AS POSSIBLE AND MARKED WITH THE LABELS PROVIDED WITH THE UNIT.

IT IS ALSO RECOMMENDED A LABEL AS FOLLOWS

MI00/10056 rev.1--05/2001-- page 25

Image 25
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 General safety SafetySymbols Battery precautions Electrical precautionsBattery safety equipment Mechanical characteristics InstallationStorage 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 onlyControls Display indicatorsUser Controls LCD Control PanelStart UP Installing the EPO Maintenance BypassSHUT-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 Autonomy Test Battery 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 Shelves13.3 EDP70 Plus above 20kVA Battery Installation/Start-up Maintenance and Spare Parts13.4 EDP70 Plus above 20kVA Battery Cubicle EDP70 Plus System LOG