Eaton 9EHD-33-40/20 User'S Installation And Operation Manual Download Page 58

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MAINTENANCE BYPASS SWITCH

HEATER BREAKER (OPTIONAL)

DC START (OPTIONAL)

HEATER KEY SWITCH (OPTIONAL)

DC EARTH FAULT (OPTIONAL)

OUTPUT BREAKER

AC EARTH FAULT or BATTERY BREAKER
(BOTH OPTIONAL)

RECTIFIER INPUT BREAKER

figure 6-2 uPS Switches

6 1 1 Control Panel

The control panel is used to set up and control the UPS, and to monitor UPS operation. For a description of the
UPS control panel functions, see paragraph 6.2.

Eaton 9EHD UPS (20-40 kVA, 380/400/415V) Installation and Operation Manual

Summary of Contents for 9EHD-33-40/20

Page 1: ...20 40 kVA 380 400 415V Installation and Operation Manual Eaton 9EHD UPS...

Page 2: ......

Page 3: ...et de maintenance des batteries et de l onduleur Veuillez consulter enti rement ces instructions avant de faire fonctionner l quipement et conserver ce manuel afin de pouvoir vous y reporter ult rieu...

Page 4: ...eCTIon 1 InSTallaTIon 3 uPS InSTallaTIon Plan and unPaCkIng 8 3 1 Creating an Installation Plan 8 3 2 Preparing the Site 8 3 2 1 Environmental and Installation Considerations 8 3 2 2 UPS System PowerW...

Page 5: ...60 6 3 4 Transfer from Bypass to Normal Mode 61 6 3 5 Transfer from Normal Mode to Internal Maintenance Bypass 61 6 3 6 Transfer from Internal Maintenance Bypass to Normal Mode 62 6 3 7 UPS and Critic...

Page 6: ...ce 75 8 2 1 DAILY Maintenance 75 8 2 2 MONTHLY Maintenance 75 8 2 3 PERIODIC Maintenance 76 8 2 4 ANNUAL Maintenance 76 8 2 5 BATTERY Maintenance 76 8 3 Installing Batteries 77 8 4 Recycling the Used...

Page 7: ...rminal Detail without transfer 32 Figure 4 12 Building AlarmTerminal Block Connector Assignments without transfer 32 Figure 4 13 InterfaceWiring Access without transfer 33 Figure 4 14 Pull ChainTermin...

Page 8: ...tput Circuit Breaker and Bypass Fuse Parameters Ratings 18 Table 3 9 Recommended DC input circuit breaker rating 18 Table 4 1 Building Alarm Connections 32 Table 4 2 Pull Chain Connections 34 Table 4...

Page 9: ...ive electronic equipment requires for reliable operation During brownouts blackouts and other power interruptions batteries provide emergency power to safeguard operation The UPS is housed in a single...

Page 10: ...advanced Battery management A three stage charging system increases battery service life by optimising recharge time and protects batteries from damage due to high current charging and inverter ripple...

Page 11: ...ide backup depending on the load and configuration In addition when one UPS is taken out of service for maintenance or is not operating properly a redundant UPS continues to supply uninterrupted power...

Page 12: ...nickel cadmium batteries The Battery normal voltage 432V 216 cells or 480V 240 cells Default NiCad 384V 320 cells or 400V 334 cells Default or 432V 360 cells or 480V 400 cells 1 4 Basic System Confgu...

Page 13: ...lectrical or electronic equipment WEEE in the trash For proper disposal contact your local recycling reuse or hazardous waste centre 1 8 for more Information Refer to the External Battery Cabinet Inst...

Page 14: ...a result of the connected loads high leakage current is possible Connection to earth ground is required for safety and proper product operation Do not check UPS operation by any action that includes...

Page 15: ...local codes for disposal requirements Do not dispose of batteries in a fire Batteries may explode when exposed to flame Keep the UPS door closed and front panels installed to ensure proper cooling air...

Page 16: ...ve in advance usually a two week notice is required to reserve a preferred startup date 3 2 Preparing the Site For the UPS system to operate at peak efficiency the installation site should meet the en...

Page 17: ...he cabinet and outlets are in the top of the cabinet Allow clearance in front of and in top of the cabinet for proper air circulation The clearances required around the UPS cabinet are shown inTable 3...

Page 18: ...ents are shown inTable 3 4 Table 3 4 air Conditioning or Ventilation requirements during full load operation model rating Input output Voltage Heat rejection BTu hr x1000 kg cal hr Eaton 9EHD 31 40 20...

Page 19: ...inet dimensions front and right Side Views Dimensions are in millimetres inches FRONT FRONT TOP VIEW BOTTOM VIEW figure 3 2 uPS Cabinet dimensions Top and Bottom Views Dimensions are in millimetres in...

Page 20: ...78 8 C G C G 1050 41 3 300 11 8 FRONT VIEW RIGHT VIEW figure 3 3 uPS Cabinet Centre of gravity without output transformer Dimensions are in millimetres inches 12 Eaton 9EHD UPS 20 40 kVA 380 400 415V...

Page 21: ...f gravity with output transformer Dimensions are in millimetres inches FRONT VIEW RIGHT VIEW 2000 78 8 600 23 6 1000 39 4 C G C G 500 19 7 740 29 2 300 11 8 Eaton 9EHD UPS 20 40 kVA 380 400 415V Insta...

Page 22: ...tion on this device If this is an option externally fitted backfeed contactor is not nesessary to install the below label should be applied on all primary power isolators installed remote from the UPS...

Page 23: ...e near the UPS Install a proper three pole overcurrent disconnect device before connecting to the UPS the disconnect device shall disconnect simultaneously all line conductors of the AC MAINS SUPPLY D...

Page 24: ...C Input to uPS Bypass five Wire dual feed Full Load Current 3 Phases 1 Neutral Amps 29 43 58 Conductor Size Phase A B C min mm2 2 5 1 4 1 6 1 max mm2 10 1 16 1 25 1 Conductor Size N linear load min mm...

Page 25: ...nd Ground M8 bolt mounting 12 106 50 24 mm2 M8 Hex L Ground jerry M6 bolt mounting 3 26 28 26 mm2 M6 Hex Heater Opeional N Ground jerry M6 bolt mounting 3 26 28 26 mm2 M6 Hex noTe Callout letters A B...

Page 26: ...ery voltage is computed at 2 volts per cell Rated battery current is computed at 2 volts per cell The battery wiring used between the battery and the UPS should not allow a voltage drop of more than 1...

Page 27: ...power terminal wiring channel keep interface wiring separate from power wiring or use shielded wire If using conduit install the interface wiring in separate conduit from the power wiring All buildin...

Page 28: ...ON Do not tilt the UPS cabinets more than 10 from vertical or the cabinets may tip over 3 Set the pallet on a firm level surface allowing a minimum clearance of 3m 10 ft on each side for removing the...

Page 29: ...to determine the extent of the damage and its impact on further installation NOTE While waiting for installation protect the unpacked cabinet from moisture dust and other harmful contaminants Failure...

Page 30: ...ea or as close as possible before unloading from the pallet Insert the forklift or pallet jack forks between the supports on the bottom of the pallet see Figure 3 9 through Figure 3 11 for the UPS cab...

Page 31: ...pcs Bracket Bolts on rear side total 4pcs Warning Do not throw away the bolts and the size is M12 40 Figure 4 1 Disassemble the bracket bolts that fixed on pallet in front side and rear side total 8pc...

Page 32: ...the level must greater than or equal to 45 degrees 5 These machine is too heavy make sure the ground is able to withstand Figure 4 3 Lift cabinet with four hang bolts move to the right installation p...

Page 33: ...Front Rear 835 2 151 155 151 71 5 287 8 14 24L OB holes Figure 4 5 Mounting Dimension of Bottom Installation Eaton 9EHD UPS 20 40 kVA 380 400 415V Installation and Operation Manual 25...

Page 34: ...battery breakers are open Connect PE first CAUTION The most common battery type used in UPS installations is the valve regulated battery Valve regulated cells are not sealed The amount of gas given o...

Page 35: ...lied with the UPS For a detailed view of the UPS terminal block see Figure 4 6 and Figure 4 7 5 Connect phase A B and C and Neutral power wiring from output terminals and neutral terminals to the crit...

Page 36: ...tion eaTon 9eHd 31 40 40 30 20 AC Input to L Heater N BAT Battery BAT AC Input to Phase A L1 UPS Rectifer Phase B L2 Phase C L3 N N Ground Terminals Phase A L1 AC Input to Phase B L2 UPS Bypass Phase...

Page 37: ...ph 3 2 3 Table 4 1 Figure 4 8 and Figure 4 12 3 Interface cables can enter the UPS via bottom hole see Figure4 8 and Figure4 13 4 Connect the building alarm interface wiring as shown inTable 4 1 and F...

Page 38: ...27 28 29 30 31 32 33 34 RLY2 K2 RLY2 K3 RLY2 K4 RLY2 K5 NC COM NO NC COM NO NC COM NO NC COM NO 35 36 37 38 39 40 41 42 43 44 45 46 Building Alarm1 Building Alarm2 Building Alarm3 REPO Pull Chain BA1...

Page 39: ...nication REMOVE THIS COVER Bays and Interface Terminals See Figure 4 11 for detail figure 4 10 Interface Terminal locations without transfer Eaton 9EHD UPS 20 40 kVA 380 400 415V Installation and Oper...

Page 40: ...2 Input Programmable UPS alarm activated by a remote dry contact closure 4 Building Alarm 2 5 Building Alarm 3 Input Programmable UPS alarm activated by a remote dry contact closure 6 Building Alarm 3...

Page 41: ...installation procedure 1 Disconnect all input and output sources of power from this equipment 2 Check for hazardous voltage between all terminals including the protective earth ensure the equipment ha...

Page 42: ...ceed to paragraph 4 5 3 Pull Chain CAUTION Parallel system combined input and output cable length should be in accordance with the following rule It should be designed to ensure that wiring impedance...

Page 43: ...IN E T PER M U J G RMINATIN E T E CABL 5 4 J R E CABL 5 4 J R E CABL 45 RJ 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 6 CN CN3 6 CN CN3 6 CN 3 CN 6 CN 3 CN S U B N A C S U B N A C S U B N A C S U B N A C T U O I...

Page 44: ...install the LAN and other cables to the appropriate Mini Slot cards See Figure 4 6 and Figure 4 17 for Mini Slot communication bay locations 3 Refer to the manual supplied with the Mini Slot card for...

Page 45: ...o Install a REPO switch 1 Verify the UPS system is turned off and all power sources are removed See Chapter 6 UPS Operating Instructions for shutdown instructions 2 Securely mount the REPO switch Reco...

Page 46: ...the interface terminal cover using the retained hardware Table 4 4 rePo Connections from rePo Station s Switch Contact Block either Block To rePo Terminal Block on Back of uPS Cabinet Wire Size Tighte...

Page 47: ...is required to reserve a preferred startup date 4 8 Completing the Installation Checklist The final step in installing the UPS system is completing the following Installation Checklist This checklist...

Page 48: ...lled UPS system is clean and dust free Eaton recommends that the UPS be installed on a level floor suitable for computer or electronic equipment Adequate workspace exists around the UPS and other cabi...

Page 49: ...notes Eaton 9EHD UPS 20 40 kVA 380 400 415V Installation and Operation Manual 41...

Page 50: ...s duty solid state transformer free three phase true online system that provides conditioned and uninterruptible AC power to the UPS system s output and critical load The basic system consists of a re...

Page 51: ...ing Standard Normal mode power for the system is derived from a utility input source through the rectifier input contactor Three phase AC input power is converted to DC using IGBT devices to produce a...

Page 52: ...uffers an internal failure it switches automatically to Bypass mode and remains in that mode until the failure is corrected and the UPS is back in service Bypass Input Rectifer Input Input Breaker Bre...

Page 53: ...instantaneously anytime the inverter is unable to support the applied load The continuous static switch is wired in series with the backfeed protection contactor if fitted and together they are wired...

Page 54: ...s not within the acceptance windows required for normal operation the battery continues discharging until a DC voltage level is reached where the inverter output can no longer support the connected lo...

Page 55: ...internal structure of the UPS battery supply and basic maintenance bypass oneline drawing Voltage uPS model Input output System Type See Figure 5 5 See Table 9 1 380 400 415 380 400 415 Single Revers...

Page 56: ...al Load Battery Converter Rectifer Inverter L1 L2 L3 N Pull Chain Parallel CAN Mini Slot Interface Remote EPO Fuse Fuse Fuse Battery Contactor Battery Breaker Interface Board L1 L2 L3 N AC Input to By...

Page 57: ...ul and the system operates properly NOTE 2 Read this section of the manual and have thorough knowledge of UPS operation before attempting to operate any of the controls 6 1 uPS Controls and Indicators...

Page 58: ...TH FAULT or BATTERY BREAKER BOTH OPTIONAL RECTIFIER INPUT BREAKER figure 6 2 uPS Switches 6 1 1 Control Panel The control panel is used to set up and control the UPS and to monitor UPS operation For a...

Page 59: ...diode LED lamps work with the alarm horn to let you know the operating status of the UPS Table 6 1 describes the status indicators Table 6 1 Status Indicators Indicator Status description On The UPS...

Page 60: ...t an event needing attention is taking place The horn cycles at a half second rate System Event Indicators The status indicators on the UPS control panel work with the event horn to let the operator k...

Page 61: ...m message For more information about alarms and notices see paragraph 6 2 2 B The information area contains data about UPS status and operations C The menu bar shows the symbols of the available scree...

Page 62: ...ain Menu and Mimic screen from the Meters Events History Controls or Setup screens Returns to the main System Setup Level screen from a setup submenu Return arrow acknowledges or executes a command or...

Page 63: ...d Use the LEFT or RIGHT arrow pushbuttons to select the SETUP symbol on the main menu bar to display the Setup screen Use the UP or DOWN arrow pushbutton to highlight the function desired then press t...

Page 64: ...button to highlight Unit Name then press the RETURN pushbutton to display the Unit Name screen Use the LEFT or RIGHT arrow pushbutton to highlight the character to be changed Use the UP or DOWN arrow...

Page 65: ...commands are controlled through this screen In addition the screen displays the current status of the UPS Figure 6 7 shows the System Control screen Use the or pushbutton to highlight the command scr...

Page 66: ...de Battery Control Commands Use the up or down arrow pushbutton to highlight the command function desired then press the RETURN pushbutton to execute the command Charger Turns the battery charger on R...

Page 67: ...ernal battery breakers 13 Observe the UPS control panel display becoming active indicating logic power 14 Verify no alarms are active 15 Select the CONTROLS symbol on the main menu bar The System Cont...

Page 68: ...rve the UPS control panel display becoming active indicating logic power 14 Verify no alarms are active 15 Select the CONTROLS symbol on the main menu bar The System Control screen is displayed 16 If...

Page 69: ...n select the NORMAL BYPASS command then press the RETURN 2 Loosen the screws that fix the cover over the maintenance bypass switch and slide the cover to the right This action will signal the UPS to t...

Page 70: ...nce or service on the critical load shut down power to the load 1 Turn off all equipment that is being powered by the UPS 2 Perform the LOAD OFF procedure in paragraph 6 3 12 The output and bypass bac...

Page 71: ...lect the CONTROLS symbol on the main menu bar The System Control screen is displayed 2 Select Battery on the System Control screen 3 On the Battery System Control screen select the RESTING TESTING com...

Page 72: ...open and the power module is turned off immediately without asking for verification CAUTION Do not attempt to restart the system after the REPO until the cause of the shutdown has been identified and...

Page 73: ...close all bypass input switches 9 Close the door and secure the latch 10 Close all external battery breakers 11 Observe the UPS control panel display becoming active indicating logic power 12 Verify n...

Page 74: ...ng active indicating logic power 12 Verify no alarms are active 13 Select the CONTROLS symbol on the main menu bar The System Control screen is displayed 14 If not already selected select UPS on the S...

Page 75: ...utdown To shut down the UPS 1 Open the MOB for the UPS being shut down 2 Select the CONTROLS symbol on the main menu bar The System Control screen is displayed 3 If not already selected select UPS on...

Page 76: ...e System Control screen 11 On the UPS System Control screen select the UPS OFF NORMAL command then press the RETURN pushbutton 12 If requested enter the Level 1 password Default password is 1111 The r...

Page 77: ...rol screen select the CHARGING RESTING command then press the RETURN pushbutton 6 4 9 Battery Test NOTE 1 NOTE 2 This UPS has a user initiated battery test intended to determine if the batteries are a...

Page 78: ...ON All power to the critical load is lost when the LOAD OFF is selected in the following step You should use this feature only when you want to de energise the critical load 4 SelectYes or no then pre...

Page 79: ...d with the switch To use the REPO switch 1 Firmly push the red pushbutton until it locks into place The switch latches into the activated state The input output battery and optional bypass backfeed co...

Page 80: ...e provides an RS232 interface for connection to a PC or to a UPS Control display unit Jumpers are used to select the interface contacts or RS232 LAN and telephone drops for use with Mini Slot connecti...

Page 81: ...r connection to a PC or to a UPS Control display unit Jumpers are used to select the interface contacts or RS232 figure 7 2 relay Card mS 7 3 Building alarm monitoring This standard feature lets you c...

Page 82: ...th any part of a grounded battery can result in electrical shock The likelihood of such shock is reduced if such grounds are removed during installation and maintenance When replacing lead acid batter...

Page 83: ...Normal status indicator is not illuminated contact an Eaton service representative 8 2 2 monTHly maintenance Perform the following steps monthly 1 Monitor system parameters as described in paragraph...

Page 84: ...be retorqued to values listed in this manual 8 2 4 annual maintenance Annual preventive maintenance should be performed only by authorised service personnel familiar with maintenance and servicing of...

Page 85: ...lure ou d incendie Suivre les pr cautions qui s imposent Pour le remplacement utiliser le m me nombre et mod le des batteries L limination des batteries est r glement e Consulter les codes locaux cet...

Page 86: ...40 kVA 50 60 Hz 9 2 Specifcations The following sections detail the input output environmental and battery specifications for the UPS Table 9 2 UPS Environmental operating Temperature UPS 0 to 40 C 32...

Page 87: ...ge Three phase input Single output 220 Vac 230 Vac and 240 Vac nominal nominal output Voltage Three phase input Three phase output 380 Vac 400 Vac and 415 Vac nominal output Voltage Harmonic Content 2...

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