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Chloride EDP70 User Handbook Manual

Uninterruptible power system 24/36/50/80kva – 3 phase input / 3 phase output
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EDP70 PLUS
UNINTERRUPTIBLE POWER SYSTEM
24/36/50/80kVA –
3 phase input / 3 phase output
USER HANDBOOK
PART NUMBER 10H52152PU9C rev.1

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  • Page 1 EDP70 PLUS UNINTERRUPTIBLE POWER SYSTEM 24/36/50/80kVA – 3 phase input / 3 phase output USER HANDBOOK PART NUMBER 10H52152PU9C rev.1...
  • Page 2 WARNINGS The AC and DC supplies to the EDP70 PLUS UPS and the AC output from the UPS MUST be fed through suitably rated circuit breakers or fuses and isolating switches suitable for branch circuit operation.
  • Page 3 The UPS contains hazardous voltages, even when all switches are open. In case of fire in the installation area, do not use water to extinguish fire. ELECTRICAL PRECAUTIONS: If the UPS is in By-pass mode and the Output switch is closed, no indications will be displayed;...

  • Page 4: Table Of Contents

    Mechanical characteristics ...13 Installation ...21 Recommended wire sizes...22 Ventilation ...24 CONNECTION ...25 Electrical connections...28 24 – 12/18/24kVA...29 36 – 24/30/36kVA...32 EDP70 PLUS 50/80kVA...35 Signal connections...38 CONTROLS ...39 User Controls...39 Control Panel ...40 START UP ...41 page 4 -- MI00/10056 rev.1--05/2001...
  • Page 5 Figures Figure 1 – Block diagrams – 24/36kVA ...7 Figure 2 – Block diagram – 50/80kVA ...8 Figure 3 – Normal operation...9 Figure 4 – Utility Supply failure ...9 Figure 5 – Re-establishing the Utility Supply ...10 Figure 6 – Transferring the Load onto the Reserve Supply ...10 Figure 7 –...

  • Page 6: Introduction

    Maintenance and testing can be carried out on the EDP70 PLUS UPS without interrupting the output, by switching the load from the reserve supply to the maintenance bypass circuit. This work should only be carried out by Chloride-trained personnel.

  • Page 7: Figure 1 - Block Diagrams - 24/36Kva

    24kVA - STANDARD CONFIGURATION Reserve Supply 208Y/120V AC Supply IN THE ABSENCE OF A SEPARATE RESERVE SUPPLY THE RESRVE IS DERIVED FROM THE AC UTILITY INPUT WITH THE JUMPER CONNECTED AS INDICATED 36kVA - STANDARD CONFIGURATION Reserve Supply 208Y 208Y AC Supply IN THE ABSENCE OF A SEPARATE RESERVE SUPPLY THE RESRVE IS DERIVED FROM THE...

  • Page 8: Functions

    Reserve Supply 480V AC Supply IN THE ABSENCE OF A SEPARATE RESERVE SUPPLY THE RESERVE IS DERIVED FROM THE AC UTILITY INPUT WITH THE JUMPER CONNECTED AS INDICATED The uninterruptible power system consists of the following: RECTIFIER/INVERTER BATTERY BACKFEED PROTECTION INVERTER STATIC SWITCH RESERVE STATIC SWITCH Functions...

  • Page 9: Operational Modes

    Operational modes AC Supply AC Supply During normal operation the load is supplied by the mains through the rectifier and inverter. The rectifier also supplies the current for recharging and maintaining the battery in a fully charged state. Reserve Supply AC Supply Reserve Supply AC Supply...

  • Page 10: Figure 5 - Re-Establishing The Utility Supply

    Reserve Supply AC Supply Reserve Supply AC Supply Figure 5 – Re-establishing the Utility Supply When the utility supply returns within acceptable limits, the UPS returns automatically to normal operation mode as previously described. The rectifier now starts to recharge the battery. However, until recharge has completed, any further mains failure will result in reduced standby times.

  • Page 11: Safety

    Uninterruptible Power Systems and ancillary equipment. Persons unfamiliar with this type of equipment should seek guidance from experienced personnel. The EDP70 PLUS UPS is designed to be operated in accordance with existing safe operating procedures. These instructions are not intended to replace existing safety practices.

  • Page 12: Electrical Precautions

    Page Right Control Record Up Record Down Electrical 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.

  • Page 13: Storage

    STORAGE If the EDP70 PLUS UPS cannot be installed within sixty days of delivery, there is a danger of the integral battery becoming discharged thereby sustaining permanent damage and affecting the standby period available and battery life. The date the battery was last recharged and the date the battery is due for its next recharge are both stamped on the packaging accompanying the unit.

  • Page 14: Figure 7 - 24 Footprint And Cabinet Dimensions

    ALL MEASUREMENTS ARE IN MILLIMETERS (AND INCHES) 700,0 (27.56) 726,0 (28.58) 728,0 (28.66) 58,0 (2.28) 600,0 (23.62) 63,0 (2.48) Figure 7 – 24 Footprint and cabinet dimensions page 14 -- MI00/10056 rev.1--05/2001...

  • Page 15: Figure 8 - 36 Footprint And Cabinet Dimensions

    ALL MEASUREMENTS ARE IN MILLIMETERS (AND INCHES) 700,0 (27.56) 728,0 (28.66) 125,0 (4.92) 600,0 (23.62) 50,0 (1.97) Figure 8 – 36 Footprint and cabinet dimensions MI00/10056 rev.1--05/2001-- page...

  • Page 16: Figure 9 - 50/80 Footprint And Cabinet Dimensions

    ALL MEASUREMENTS ARE IN MILLIMETERS (AND INCHES) 900,0 (35.43) 740,0 (29.13) 100,0 (3.94) 800,0 (31.5) 50,0 (1.97) Figure 9 – 50/80 Footprint and cabinet dimensions page 16 -- MI00/10056 rev.1--05/2001...

  • Page 17: Figure 10 - "A" Battery Cabinet Drawing For 24/36Kva Ratings

    Figure 10 – “A” Battery Cabinet Drawing for 24/36kVA Ratings MI00/10056 rev.1--05/2001-- page...

  • Page 18: Figure 11 - "B" Battery Cabinet Drawing For 24/36Kva Ratings

    Figure 11 – “B” Battery Cabinet Drawing for 24/36kVA Ratings page 18 -- MI00/10056 rev.1--05/2001...

  • Page 19: Figure 12 - "E" Battery Cabinet Drawing For 50/80Kva Ratings

    Figure 12 – “E” Battery Cabinet Drawing for 50/80kVA Ratings MI00/10056 rev.1--05/2001-- page...

  • Page 20: Figure 13 - "F" Battery Cabinet Drawing For 50/80Kva Ratings

    Figure 13 – “F” Battery Cabinet Drawing for 50/80kVA Ratings page 20 -- MI00/10056 rev.1--05/2001...

  • Page 21: Installation

    Installation Check the rating label on the rear of the front panel of the EDP70 PLUS UPS to ensure the input/output voltages, frequency and load are all within the rating of the UPS. EDP70 PLUS is designed to operate in an office environment with an optimum temperature of 68 F [20 C].

  • Page 22: Recommended Wire Sizes

    Recommended wire sizes It is recommended that the external cables and protection be selected for the highest rated unit of the model in use. Reserve (or primary) input and output Neutral cable size should be greater than that of the line cables in order to be able to supply non-linear loads having a Crest Factor of up to 3:1 (i.e.
  • Page 23 UPS Type 24/12kVA 208/208 24/18kVA 24/24kVA 36/24kVA 208/208 36/30kVA 36/36kVA 36/24kVA 480/208 36/30kVA 36/36kVA 50/30kVA 480/480 50/40kVA 50/50kVA 50/30kVA 480/208 50/40kVA 50/50kVA 80/50kVA 480/480 80/65kVA 80/80kVA 80/50kVA 480/208 80/65kVA 80/80kVA A.C. Supply Rated Protection current device Output Reserve Supply Nominal Nominal Protection current...

  • Page 24: Ventilation

    Ventilation UPS can work in a continuous environment within 18 F[-10 C] to 104 F [+40 C ] temperature range, although, ideally the ambient temperature should be below 78 F [25 C]. The heat, dissipated by the UPS (indicated on figure 7), is extracted by internal fans and then dissipated into the air.

  • Page 25: Connection

    RESERVE INPUT UTILITY INPUT 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.
  • Page 26 UNINTERRUPTIBLE POWER SYSTEM NO UNAUTHORIZED OPERATION page 26 -- MI00/10056 rev.1--05/2001...
  • Page 27 CAUTION! All power connection must carried out by qualified licensed personnel experienced in wiring this type of equipment The safety ground wire must be connected before the power input cables The correct phase rotation (phase A leads B leads C) must be observed on the UPS terminals.

  • Page 28: Electrical Connections

    Electrical connections All electrical connections must be made by a qualified electrician and meet local electrical code standards Before attempting to connect the mains supply, the reserve/bypass supply or the load, ensure that all supplies, including the battery, are isolated and that all the equipment switches are in their »OFF» position. Open UPS front access panel and remove internal panel over main switches and terminal blocks.

  • Page 29: 24 - 12/18/24Kva

    The AC supply cables must be suitable for carrying the maximum supply demand. The voltage drop in the cable should be minimized to ensure the AC supply voltage at the EDP70 PLUS UPS terminals is within +/- 10% of nominal.

  • Page 30: Figure 17 - 24 - 12/18/24Kva: Switches

    Output, Reserve, Input and External Battery Terminals Hinged panel security screws Cable support Cable channel Figure 17 - 24 – 12/18/24kVA: Switches Access to the terminals for electrical connections is as follows: Remove front panel see Figure 16. Remove the two securing screws for the hinged front panel. This exposes the electrical terminal rail, see Remove the screws securing the access plate.

  • Page 31: Figure 18 - 24 - 12/18/24Kva: Cable Connections

    FRONT W1N PE U V W N Figure 18 - 24 – 12/18/24kVA: Cable Connections Computer relay interface - FEMALE RAU - FEMALE RS232 - MALE Modem and REAR Multicom power supplies sec. max 14 AWG MI00/10056 rev.1--05/2001-- page Label...

  • Page 32: 36 - 24/30/36Kva

    The AC supply cables must be suitable for carrying the maximum supply demand. The voltage drop in the cable should be minimized to ensure the AC supply voltage at the EDP70 PLUS UPS terminals is within +/- 10% of nominal.

  • Page 33: Figure 20 - 36 - 24/30/36Kva: Connections

    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: Remove front panel see Figure 20.

  • Page 34: Figure 21 - 36 - 24/30/36Kva: Cable Connections

    FRONT PE U V W Figure 21 - 36 – 24/30/36kVA: Cable Connections page 34 -- MI00/10056 rev.1--05/2001 Computer relay interface - FEMALE RAU - FEMALE RS232 - FEMALE Modem and Multicom power supplies V1W1 N U2 V2 REAR...

  • Page 35: Edp70 Plus 50/80Kva

    The AC supply cables must be suitable for carrying the maximum supply demand. The voltage drop in the cable should be minimized to ensure the AC supply voltage at the EDP70 PLUS UPS terminals is within +/- 10% of nominal.

  • Page 36: Figure 23 - 50/80Kva: Connections

    S5 = RESERVE OUTPUT switch S4 = INVERTER OUTPUT Breaker S3 = BY PASS switch S2 = Equipment RESERVE switch S1 = Equipment ON/OFF Breaker Output, Input, Reserve and External Battery Terminals Access plate Access to the terminals for electrical connections is as follows: Remove front panel see Figure 20.

  • Page 37: Figure 24 - 50/80Kva: Cable Connections

    FRONT Modem and Multicom power supplies U1 V1 W1 Figure 24 – 50/80kVA: Cable Connections Computer relay interface - FEMALE RAU - FEMALE RS232 - MALE REAR U2 V2 W2 N N 1 2 3 4 5 6 MI00/10056 rev.1--05/2001-- page...

  • Page 38: Signal Connections

    Signal connections a) Emergency Power Off When the connection between terminals 1 and 2 is opened, the UPS will stop, and it will automatically restart when the switch is closed. This allows a remote E.P.O. to be installed, in series with the standard one installed inside the UPS.

  • Page 39: Controls

    CONTROLS User Controls The user controls are situated on the front panel, see Figure 25. Access to the Equipment Power Switches can be obtained by removing the front cover. Illuminated Liquid Crystal Display User Switches 1) Utility Supply Indicator 2) Battery Indicator 3) Inverter Indicator 4) Static Switch indicator 5) Reserve Supply Indicator...

  • Page 40: Control Panel

    Control Panel Inverter Start Up This allows the user to turn on and reset the inverter. This is normally only used when starting the UPS. Inverter Shutdown The switch incorporates a safety feature to prevent inadvertent operation yet still allow rapid shutdown in the event of an emergency.

  • Page 41: Start Up

    START UP 1. Switch on the AC reserve and the main AC Utility supply to the UPS. 2. Turn on the Utility supply Input, Reserve Input (if fitted) and UPS Output switches located behind the front panel, see figure 14 for 24kVA, figure 17 for 36kVA or figure 20 for 50/80kVA. 3.

  • Page 42: Maintenance Bypass

    Power Off (EPO) function, see figures 14, 17, 19 or 22 (depending on the UPS size). This will prevent the battery from discharging. If, on the other hand, the supply to the site is continuous, the EDP70 PLUS should be operated 24 hours a day.
  • Page 43 To ensure that the EPO functions correctly, the signal should remain active for a period > 400 msec. MI00/10056 rev.1--05/2001-- page...
  • Page 44 10.0 VISUAL AND AUDIBLE ALARMS The EDP70 PLUS UPS is equipped with visual and audible alarms which indicate the status of the UPS to the operator. The visual alarms are displayed on the LCD and the mimic panel. 10.1 Silencing Audible Alarm The audible alarm sounds when the UPS is in an alarm condition.
  • Page 45 After initial power up, under normal operating conditions, the main page heading will be displayed: The first line displays the power rating of the EDP70 PLUS UPS, the second line is the system status. During normal operating conditions, the display reading always returns to this page heading whenever the user switches are not operated for at least 5 minutes.
  • Page 46 By pressing the button marked The button marked is pressed to scroll through the 4 battery test period available (WEEKLY, FORTNIGHTLY, MONTHLY and NONE). The button marked is pressed to scroll through the list in reverse order. When the required battery test period appears, press the button marked the selected language heading appears on the display.
  • Page 47 If at any time the inverter is blocked then the power history heading appears: The power history page is described in detail in section 10.6. The machine measurement signals are accessed from the main page heading as follows: UPS xx kVA SYSTEM NORMAL press once RECTIFIER...
  • Page 48 RESERVE F xx.x Hz AB xxx V BC xxx V CA xxx V press once LOAD F xx.x Hz A xxx V B xxx V C xxxV press once LOAD F xx.x Hz AB xxx V BC xxx V CA xxxV press once LOAD A xxx A B xxx A C xxx A...
  • Page 49 Displays the total number of mains failures and their total duration since the machine was installed. Displays the code for the version of software resident (and relevant data) within the EDP70 PLUS UPS system MI00/10056 rev.1--05/2001-- page...
  • Page 50 The measurement signals are accessed from the battery rectifier page as follows: RECT/BATT ALARMS NO ALARMS ACTIVE press once RECTIFIER Vdc xxx V Idc xxx A press once BATTERY Vdc xxx V Ib xxxx A The measurement signals are accessed from the inverter page as follows: INVERTER ALARMS NO ALARMS ACTIVE press once...
  • Page 51 The measurement signals are accessed from the load output - reserve supply page as follows: LOAD/RES ALARMS NO ALARMS ACTIVE press once LOAD f xx.x Hz A xxx V B xxx V C xxx V press once LOAD f xx.x Hz AB xxx V BC xxx V CA xxx V press once LOAD...
  • Page 52 10.5 Abnormal operating mode messages Under abnormal operating conditions, the normal functioning heading on the main page is replaced with the alarm page: If at least 1 alarm is activated for each block; the »NO ALARMS ACTIVE» message in the second line on the display is replaced with the first active alarm.
  • Page 53 When the battery is discharging, the machine displays the residual autonomy and the discharging time information. 1. If no information on autonomy is available, then the following message is displayed: where xx represents the discharging time 2. Where AUTONOMY information is available, the following message will appear: where yy represents the residual autonomy of the batteries.
  • Page 54 RECTIFIER/BATTERY ALARMS MESSAGE NOT CALIBRATED DC FEEDBACK FAULT VERIFY DC FEEDBACK PRIMARY SUPPLY FAULT PHASE SEQUENCE ERROR BATTERY FAULT PCB SUPPLY FAULT BATT CONTACTOR OPEN BATTERY DISCHARGING SHUTDOWN IMMINENT DC VOLTAGE HIGH DC VOLTAGE LOW INPUT SWITCH OPEN HARMONIC FILTER OPEN RECTIFIER ALARM RECTIFIER INHIBITED RECTIFIER BLOCKED...
  • Page 55 INVERTER ALARMS MESSAGE NOT CALIBRATED PCB SUPPLY FAULT OUT OF SYNC DESATURATION OVER TEMPERATURE BYPASS SWITCH CLOSED SHUTDOWN IMMINENT DC VOLTAGE HIGH DC VOLTAGE LOW INVERTER NOT RUNNING INVERTER INHIBITED INVERTER BLOCKED INVERTER VOLTS HIGH INVERTER VOLTS LOW OVERLOAD STOP DUE TO OVERLOAD CURRENT LIMIT INV.ST.
  • Page 56 LOAD/RESERVE ALARMS MESSAGE NOT CALIBRATED LOAD ON RESERVE LOAD NOT SUPPLIED BYPASS SWITCH CLOSED RESERVE SUPPLY FAULT RESERVE FREQ FAULT RESERVE VOLTS HIGH RESERVE VOLTS LOW ST. SW. BLOCKED ON INV ST. SW. BLOCKED ON RES INV.ST. SWITCH FAULT OVERLOAD OUTPUT SWITCH OPEN RESERVE SWITCH OPEN PHASE SEQUENCE ERROR...
  • Page 57 10.6 Power History The power history is only available when the inverter is blocked; it provides a visual display of the status of the alarms and measurements over a period of 10 seconds before and 1 second after the inverter stops in steps of 0.1 s.
  • Page 58 10.7 Battery Test The EDP70 PLUS has an automatic battery control function which checks the condition of the battery periodically without affecting the output in any way. While this test is being carried out, the message »TESTING BATTERY» will appear.
  • Page 59 data has still been lost and the intervention of a qualified technician is required.It is, nevertheless, possible to reset the normal operating mode by selecting the language desired as described under sect. 7.0. MI00/10056 rev.1--05/2001-- page...

  • Page 60: Computer Interface

    AS400 The EDP70 PLUS UPS is fitted with a 9 pin female ‘D’ type socket for direct connection to a IBM AS/400 computer or equivalent, see figure 21. This facility can also be used with operating system software of other manufacturers.
  • Page 61 REMOTE ALARMS Remote indication of the state of the EDP70 PLUS UPS is provided by a 15 pin female ‘D’ type socket and is designed to be used in conjunction with the Chloride EDP Remote Alarm Unit. The function of the pins on the socket are shown below: Fig.22: EDP70 PLUS Remote Alarms Pin Layout...
  • Page 62 13.0 BATTERIES 13.1 EDP70 PLUS/24/18/12 : Battery Installation/Start-up SAFETY Ensure all the Switches are turned to OFF before starting to install the batteries. If any Switches are not turned to OFF the equipment and battery may be damaged. It is also essential for safety reasons that the battery connectors be disconnected before removing the fuse F2 (located behind the hinged panel, see figure 23) to interrupt the battery circuit.
  • Page 63 5. Replace the fuses F2 both on the cubicle and the UPS, then connect all the intershelves connectors, and all the panels and restart UPS using the procedure set out in section 7. Fig. 23 = EDP70 PLUS/24/18/12: Internal Battery Shelves FUSE F2...
  • Page 64 13.4 EDP70 PLUS above 20kVA: Battery Cubicle For these sizes of EDP70 PLUS, the batteries are housed in battery cubicles. Both the UPS and battery cubicles are similar in appearance, however, the battery cubicle does not have a dusplay. The battery cubicle has a separate fuse, located internally. To connect the battery cubicle to the EDP70 PLUS UPS follow the following procedure: 1.
  • Page 65 EDP70 PLUS SYSTEM LOG It is recommended that any maintenance action or failure of the SYSTEM be recorded in this log. Date Time Event Action/Result MI00/10056 rev.1--05/2001-- page...

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