Download
Share
Print this page
  1. Manuals
  2. Brands
  3. EPE Manuals
  4. UPS
  5. EPS-2000 Series
  6. Owner's manual

EPE EPS-2000 Series Owner's Manual

Hide thumbs Also See for EPS-2000 Series:

Advertisement

Quick Links

Download this manual
to
EPS-2000" 10
40 kVA
Uninterruptible power system
Owner's manual

Advertisement

loading
Need help?

Need help?

Do you have a question about the EPS-2000 Series and is the answer not in the manual?

Questions and answers

Related Manuals for EPE EPS-2000 Series

Summary of Contents for EPE EPS-2000 Series

  • Page 1 EPS-2000” 10 40 kVA Uninterruptible power system Owner’s manual...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS-This manual contains important instructions for models EPS-2010 (10 kVA). EPS-2015 (15 kVA), EPS-2020 (20 kVA), EPS-2030 (30kVA)and EPS-2040 (40 kVA) that must be followed during installation, operation, and maintenance of the UPS and its batteries.
  • Page 3 EPS-2000” 10 to 40 kVA Uninterruptible power system Owner’s manual for service call: 1 - 800 -GETS - EPE N C 4/92 Copyrighl 0 1992 EPE Technologies. Inc. Costa Mesa. CA 92626 All rights reserved. Printed in U.S.A. (714) 557 - 1636...
  • Page 4 EPS-2000” IO 40 kVA Uninterruptible power system Owner’s manual...
  • Page 5 Owner’s Manual Information List of Illustrations List of Tables Section I-INTRODUCTION l - l 1 . 0 S c o p e 1 - 2 1.1 System Description l - 5 1.1 .l Model Number Format Rectifier/Battery Charger l - 5 1 .1.4 Static Switch 1 .1.5 Maintenance Bypass I - 6...
  • Page 6 Section II -INSTALLATION 2.0 scope 2 - 1 2.1 Receiving 2.2 Handling 2 - 1 2.3 Storage 2 - 2 2.4 Prerequisites to the InstaffatiOn 2 - 2 2.5 Installation Procedure 2 - 3 Air Fitter Installation 2 - 4 2.52 AC Input Connections 2.53 Bypass AC Input (MAINS2) Connection...
  • Page 7 Owner’s Manual scope 3.1 System Status and Control Panel (SS&CP) 3 - 4 3 . 2 Controls 3.2.1 Eleciro-Mechanical Controls 3 - 4 3 - 5 3.2.2 Programmable Controls 3 . 3 EPS Monitor 3.3.1 Instructions 3 - 6 3 - 7 3.3.2 Menus 3 - 6 3.3.2.1 Start-Up...
  • Page 8 Power SYStefII List Illustrations Figure Title EPS-2000~ Pictorial l - l l - 2 UPS Single Line Diagram 1 - 3 UPS Major Internal Components - 10. 15. and 20 1 - 4 EPS-2000” UPS Major Internal Components - 30 and 40 1 - 9 System Status and Control Panel 2 - 1...
  • Page 9 Owner’s Manual Introduction Section Ill - Operation 1.0 scope This section describes the EPS-2000m System This manual provides technical information re- Status and Control Panel (SSKP), including quired for the installation, operation, and main- programmable controls and indicators. electro- tenance of the EPS-2000m Uninterruptible Power mechanical controls.
  • Page 10 Uninterruptible Power System Figure 2: EPS-ZOOOTM UPS Single Line Diagram 1.1 System Description A System Status & Control Panel (SS&CP) pro- The EPS-2000~ is an on-line static uninterrup vides controls to select system operation, and indicators which allow system performance to protect critical loads from anomalies normally encountered on a building’s power distribution be monitored.
  • Page 11 Owner’s, Manual Figure 3A: EPS-2OOp UPS Major lnfemal Components and N13 through FUZO rated 5 4 600 v Fuses FU3 through FU5, FU6 through FUIZ, and FUZI through FU25...
  • Page 12 Uninterruptible Power System Figure 38: EPS-2OOF UPS Major lntemal Components 30 and 40 kVA Models Control Fuse Locations Fuses Ni and FU2 FlJ6 and M. and FM3 through FUZO rated 5 A, 600 V end FU21 through FU25...
  • Page 13 Owner’s Manuai 1.1.1 Model Number Format The Model Number Format used for the EPS- Standard Models and characteristics are listed in Table 1. EPS - 2 XXX / Vi V,, 5 F, output Power in kVA 2 .208 5 = 5 0 0 1 5 = 15 3 =380 0 2 0 = 20...
  • Page 14 Uninterruptible Power System 1.1.5 Maintenance Bypass 1.1.3 Static lnverter The internal Maintenance Bypass function con- The Static lnverler consists of: operated sists of three switches which, when as specified, provide a make-before-break transfer Power Module: The Power Module is a of the load from the UPS lnverler output to the plug-in unit, used lo chop the DC voltage to bypass AC input source, or from the bypass AC...
  • Page 15 Owner’s Manual figure 4: System Status and Confro/ Panel 1.2 Programmable Controls and Indicators lnverter Status Indicator All EPS-2000w Programmable Controls (exclud- Load on Bypass Indicator ing circuit breakers and non-automatic switches) Voltage Measurement keypad and Indicators are located on the System Status Current Measurement keypad and Control Panel (SS&CP).
  • Page 16 The Frequency Window can be changed fied nominal input voltage. after the unit is installed, but requires a visit by an EPE authorized Customer Support Services Power Factor: The UPS lnverter output is rated (CSS) representative to modify the equipment, at full kVA.
  • Page 17 Owner’s Manual 1.3.5 Environmental Characteristics Overload Characteristics: Applies to the UPS Temperature: Output when operating from either the bypass Operating Range: 0” c. to +40” c. AC input source or the UPS lnverter output: (Excluding battery) 125% for 10 minutes Non-Operating and Storage: 150% for 1 minute -25”...
  • Page 18 EPS-2000” Uninterruptible Power System 49.5n.257...
  • Page 19 Owner’s Manual...
  • Page 20 UPS and its intended load for the protection time specified. The Auxiliary Cabinet Assembly (ACA) provides the means for incorporating three optional An EPE BPA features the use of sealed, ements into the EPS-2000N UPS system. The maintenance-free, lead-calcium, recombination ACA attaches to the right side of the EPS-2000”...
  • Page 21 Owner’s Manual 1.4.4 Remote Monitor (RM) 1.4.7 Modem The Modem option may only be used when the The Remote Monitor (RM) option is designated RS-232 port, EPS-2000/PC option has been as Model Number EPS-2000/RM. The RM may be desk or wall mounted and usas the same purchased.
  • Page 22 (see Figure 5) and spreaders. The encfo- Damage claims should be filed directly with the pallet for movement by sling. carrier. Replacements for damaged components should be ordered through EPE Technologies, Inc. Customer Support Services. Figure 5: Handling From The Bottom...
  • Page 23 Power System Storage If the equipment is to be stored prior to installa- The designated bottom cable entry area for the UPS is shown in Figure 6 for mod- els rated 10 to 40 kVA. Right side access area ventilated location which is protected against for wiring is shown in Figure 6.
  • Page 24 Owner’s Manual Installation Procedure alone enclo- making The EPS-2000m UPS is a stand Before any electrical connections. check sure. The ACA-2000, when used, attaches to to see that all AC input feeder circuit breakers the right side of the EPS-2000m UPS. The or fused switches that will interface with the EPA-2000 is a stand alone enclosure, The SDC- UPS are in the OFF position.
  • Page 25 Please refer to “Cable Preparation bolt through the hole near the left side wall of Procedure for Field Wiring,” EPE Document the cable entry area. Reinstall and reconnect Number 9-00036-00.
  • Page 26 Table 2 for the unit AC output current rating at to the neutral terminal in the UPS. the nominal output voltage specified. Size your EPE does not furnish these output cables and downstream orolection vices accordingly. jumper cables for field installa- tion.
  • Page 27 U n i n t e r r u p t i b l e P o w e r S y s t e m Figure 9: Wiring Area BYPASS SWITCH 27.00 INCHES N C H E S 4.92 INCHES (125 MM) 5.25 INCHES 1210 MM)
  • Page 28 Owner’s Manual Tab/e 2A: Cab/e Sizing Data, 60 Hz Models EPS-2010 EPS-2015 EPS-2020 EPS-2030 EPS-2040 Output Power Rating , o/a Unit Nominal AC Input Current (Amperes) 8 Nominal Input Voltage 208 VAC 31.9 47.2 61.5 93.2 121.5 220 VAC 31.1 44.6 58.2 88.1...
  • Page 29 Uninterruptible Power System EPS-2020 EPS-2030 EPS-2040 EPS-2015 EPS-2010 Output Power Rating 1 o/9 Unit Nominal AC input Currrent (Amperes) @ Nominal Input Voltage 16.0 25.6 33.7 51.0 66.5 17.1 24.5 32.0 46.5 63.5 415 VAC 16.5 23.6 30.6 46.7 60.9 Unit AC Output and Bypass AC Input Current (Amperes) @ Nominal Voltage (No@ 1) Full Load Continuous 15.2...
  • Page 30 Owner’s Manual Figure 10: Wiring Detail Ground Connection (Ground Busbar) CONTACT CLOSURE CONTROL WIRING N.O. “ON BATTERY” COMM. OPERATION N.O. COMM. FAULT ALARM N.C. REMOTE EMERGENCY POWER OFF (REPO) CONTACTS EXTERNAL N.O. (Customer Provided) Auxiliary Cabinet Fault N.O. Contacts NOT USED CHASSIS GROUND GROUND FAULT (Optional) N.O.
  • Page 31 Uninterruptible Power System 2.5.6.2 Contact Closure Control Wiring 2.5.5 Battery Connections Two wires, positive (+) and negative (-) flom Form “c” dry contacts, rated at 1 Amp, 24 Vdc the EPA or from an external Battery Disconnect or 120 VAC, are provided that may be used to Switch.
  • Page 32 If the LCD Display on your nameplate located inside the right door of UPS equipment differs the EPS-2000~~ UPS enclosure. from that presented in this manual, a problem is indicated. Stop immediately and contact EPE Technologies, Inc. Customer Support Services for assistance.
  • Page 33 Uninterruptible Power System 2.7.2 UPS Initial Start-Up Procedure To select English as the display language, press A. Close the upstream circuit breaker provid- the 1 key firmly to insure contact. The Audible ing power to the UPS Main AC InpuWMAINSl, Alarm will “chirp”...
  • Page 34 Owner’s Manual Display Reads: Press: Display Reads: Press: The Bypass Input Switch (Q4S) is open. The Press: Display Reads: Close the UPS Output Isolation switch Q5N. Refer to Figure 3 for location. Twice The lnverter is OFF (no output voltage). The Output Contactor (K3N) is open.
  • Page 35 Uninterruptible Power System Display Reads: Press: Display Reads: The EPS Monitor is waiting for your command.to start the Inverter. Display Reads: The Rectifier/Battery Charger is ON. The DC Bus voltage is at its preset value. The Rectifier/Battery Charger LED (Green) or the SS&CP is ON.
  • Page 36 Owner’s Manual 2.7.3 Anomalies The EPS2000m UPS is now in its normal oper- During the Start-Up Procedure, the LCD on your ating condition. Voltage and Current measure- ments are performed continuously and can be Display Reads: displayed by pressing the V and A keypads respectively on the SS&CP.
  • Page 37 EPS-2000” Uninterruptible Power System 2.8.1.2 lnverter 2.8.1.1 Rectifier/Battery Charger Press the SCROLL DOWN keypad to dis- Press the MENU keypad to return lo the play the next two lines of the Command sub- Main Menu. menu. Display Reads: Display Reads: Press: Press: Press the 0 keypad to stop the Rectifier/...
  • Page 38 Owner’s Manual 2.8.2 On Battery Operation Test 2.8.3 Manual Bypass Operation The UPS should be operating in a normal A. Transfer To Maintenance Bypass manner, with a load connected to the UPS lnverter output, The UPS should be operating in a normal manner, with a load connected to the UPS Turn off the Main External AC input circuit lnverter output.
  • Page 39 Uninterruptible Power System Display Reads: Display Reads: Open the Bypass AC Input/MAINS2 source switch Display Reads: Open the UPS Isolation Switch Q5N. The Audible Alarm is active. Display Reads: The output of the UPS is now isolated for main- tenance. NOTE To completely isolate the UPS from all powsr sources, the UPS...
  • Page 40 Owner’s Manual 2.8.4 Emergency Power Off (EPO) Display Reads: Two Emergency Power Off (EPO) keypads are Press: provided on the upper left portion of the SSBCP. Push Both When these keypads are pressed simultane- ously, the EPS-2000TM UPS and corresponding BPA will shut down.
  • Page 41 Power System 2.8.5.4 Auxiliary Cabinet Fault 2.8.5.2 Remote Emergency Power Off Contact Closure (REPO) An external dry contact closure can be used to When the EPS-2000TM receives a contact clo- cause a complete shut down of the UPS. This sure from the Auxiliary Cabinet, the UPS will action is the same as indicated in 1 2.8.4, ex- trigger an alarm.
  • Page 42 Owner’s Manual 2.9.1 Voltage Measurements 2.9 Voltage and Current Measurements The following voltage parameters (L - L) are Voltage and Current measurements can be ob- continuously monitored, and displayed on the LCD when selected: rent keypads respectively on the SS&CP. DC Bus Voltage (Battery) And Frequency MAINS2 Voltage (Bypass AC Input)
  • Page 43 Uninterruptible Power System 2.9.2 Current Measurements Current (UPS Output Current) The following current parameters are continu- ously monitored, and displayed on the LCD when selected: UPS Output current in Percent for the most Heavily Loaded Phase UPS Input Current (MAINSl) All Three Phases MAINS2 Current (Bypass AC Input Current)
  • Page 44 Owner’s Manual Operation 3.1 System Status & Control Panel 3.0 scope This section describes the EPS-2000m System The SSXP, shown in Figure 11 below, is lo- Status and Control Panel (SS&CP), including cated on the upper right portion of the EPS- programmable controls and indicators, electro- The SS&CP contains mechanical controls, operating modes, and alarm...
  • Page 45 Uninterruptible Power System . L C D The Liquid Crystal Display (LCD) consists of two lines, 20 characters per line. It is used to display measurements, start-up and operating Ten Digit (0 to 9) keypads procedures, diagnostics, and alarm messages. Contrast of the LCD can be adjusted to suit the These keypads are used to select Menus, to viewing environment: see 1 3.3.2.3.
  • Page 46 Owner’s Manual Emergency Power Off Push Both Current Measurement keypad Emergency Power Off (EPO) keypads, This keypad, when pressed, causes the LCC The two EPO keypads must be pressed simul- display submenus which can be used to mom taneously to initiate an EPO shut-down. When tor: an EPO shut-down is initiated, the UPS is turned off (the Main AC Input/MAINS1 circuit breaker...
  • Page 47 EPS-2000” Uninterruptible Power System Controls Rectifier/Battery Charger Status Indicator Status Indicator Controls for the EPS-2000” UPS are of two types: programmable controls and electro-me- chanical controls. 3.2.1 Electra-Mechanical Controls SYSTEM MIMIC The EPS-2000m UPS has the following conipli- switching devices. Load On Bypass / See Figure 3 for the location of these devices.
  • Page 48 Owner’s Manual 3.3 EPS Monitor Programmable Controls The EPS Monitor is a software package through The Programmable Controls are covered under which the operator interacts with the EPS-20001M the Main Menu headings, 1 3.3.1, and include UPS system. The EPS Monitor is menu-driven; such control functions as: to perform a function (such as Start-Up), the appropriate menu is selected, from which the...
  • Page 49 Power System 3.3.1 Instructions The LCD will continuously scroll the SS&CP In- The INSTRUCTIONS Menuaredisplayed afterthe Language Selection command has been executed structions horizontally across the screen from right to left. These instructions will appear: (see COMMANDS Menu, 13.3.2.6): ” ‘...
  • Page 50 Owner’s Manual 3.3.2 Menus Operation of the EPS Monitor is divided into Display Reads: nine menus: Menu 1 - START-UP Menu 2 - INVERTER ON/OFF Menu 3 - DISPLAY CONTRAST Menu 4 - BATTERY TRANSFER TEST For the DIAGNOSIS Menu, see ll 3.327 Menu 5 - BYPASS PROCEDURE Menu 6 - COMMANDS For the PERSONALIZATION Menu,...
  • Page 51 Uninterruptible Power System 3.3.2.1 Start-Up To stop the lnverter: A step-by-step Start-Up procedure is furnished along with a troubleshooting guide. Refer to Press: Display Reads: To access the Start-Up Menu: Display Reads: Press: If the lnverter is commanded to stop during non-synchronous operation (refer to 1 3.4.1.4 for Or, follow the prompt indicated on the LCD an explanation of this condition), the display will...
  • Page 52 Owner’s Manual 3.3.2.4 Battery Transfer Test 3.3.2.3 Display Contrast The Battery Transfer Test is used to simulate This command allows you to adjust the contrast of an input power failure by turning off the Recti- the LCD to suit your environment. fier/Battery Charger, and allowing the lnverter to operate from battery power for two minutes, Press:...
  • Page 53 Uninterruptible Power System 3.3.2.5 Bypass Procedure Start and Rectifier/Battery Charger Stop Bypass Procedure is presented in detail in The procedure is intended for manual The SCROLL UP and SCROLL DOWN key- transfer of the load to the Bypass AC Input/ pads are used to select from the available com- MAINS2 source without interruption to the load, mands.
  • Page 54 Owner’s Manual Synchronous/Non-Synchronous Operation Press Display Reads: Stop screen is presented: Display Reads: Synchronizing and de-synchronizing the lnvetter requires entry of the two-digit password sup- plied with this manual. Enter the password: For Synchronous operation. press: Non-Synchronous (free-running) NOTE operation, press: q I””...
  • Page 55 Uninterruptible Power System Battery Equalizarion Charge Display Reads: Press: This command applies an equalization charge to the battery. Display Reads: Press: To select English as the display language, press: To continue without applying equalization charge. press: To select French as the display language, press: To apply equalization charge, press: q 1”‘”...
  • Page 56 Owner’s Manual 3.3.2.7 Diagnostics Display Reads: Press: Follow this procedure to implement the Stan- dard Diagnostic Routine: will The Rectifier/Battery Charger LED (Green) be OFF. The lnverter LED (Green) will be OFF. The If Ql is closed, press: Load On Bypass LED (Green) will be ON. The load will be on Bypass.
  • Page 57 Charger are OFF). If other alarm conditions are displayed (see should be taken. Write down all of the alarms and contact EPE Customer Support Services for assistance. After viewing all the alarm conditions, press: The lnverter LED (Green) will be ON. The Load On Bypass LED (Green) will be OFF.
  • Page 58 Owner’s Manual 3.3.2.8 Personalization Display Reads: Press: The PERSONALIZATION menu allows access to routines which tailor the operation of the UPS to your installation. To use the PERSONALIZATION menu, both the Rectifier/Battery Charger and the lnverter must be shut down. Press: Display Reads:...
  • Page 59 Uninterruptible Power System Set Equalization Voltage Set Float Voltage Display Reads: Press: Display Reads: Press: The EPS Monitor expects three digits to be The EPS Monitor expects three digits to be entered on the numbered keypads. As you entered on the numbered keypads. As you enter the numbers, your entry will be displayed enter the numbers, your entry will be displayed on the right of the LCD.
  • Page 60 Owner’s Manual Set lnverter Voltage Set Charge Masking Time Display Reads: Press: Display Reads: Press: (It:::::,:::::-] The EPS Monitor expects three digits to be The EPS Monitor expects three digits to be entered on the numbered keypads. As you entered on the numbered keypads. As you enter the numbers, your entry will be displayed enter the numbers, your entry will be displayed on the right of the LCD.
  • Page 61 Uninterruptible Power System Select External Contact Response Display Reads: Press: Press: Display Reads: One of Four options can be selected. To select INVERTER FORCE TRANSFER (used for frequency convert applications), press: If this feature is not to be used, press: NOTE An external dry contact closure To select the INVERT&t FREE RUNNING (the...
  • Page 62 Owner’s Manual Set Fan Type Select RS232 Press: Display Reads: Press: Display Reads: If the RS-232 port option is being used, press: Select Remote Control If the RS-23’2 port is option is not being used. press: If the Remote Control Panel option is being used, press: If the Remote Control Panel option is not being used, press:...
  • Page 63 EPS-2000” Uninterruptible Power System 3.3.2.9 Communication Press: Display Reads: This menu is used to enter the interface para- meters required for an EPS-2000m equipped with the optional KS-232 port, Model Number EPS20001PCA. Press: Display Reads: Programming information is the same for all three channels (example is channel 2).
  • Page 64 Owner’s Manual Set Parity: Set Dialogue Type: Display Reads: Display Reads: Press 0 or 1. and ENTER. Press 0, 1, or 2, and ENTER. To bring the UPS back on line, follow the procedure Set Modem Type: defined in 12.7.2. Press 0, 1,2, or 3, and ENTER.
  • Page 65 Power System 3.4 Operating Modes 3.4.1 Automatic Operating Sequences 3.4.1.1 Normal Operation Normal operation is defined as that time when AC Input/ Main input power and Bypass MAINS2 power are available and within the prescribed tolerances. The critical load is be- ing supplied by the lnverter Output, which in turn is supplied by the Rectifier/Battery Charger.
  • Page 66 Owner’s Manual 3.4.1.2 Battery Operation Actual protection time can be greater than speci- On Battery operation occurs when Main AC fied protection time if the lnvetter is operating Input power is lost, or if Main AC Input voltage at less than full load. During a Main AC Input drops more than 15% below nominal value.
  • Page 67 Uninterruptible Power System 3.4.1.3 input Power step 2 Restored/Battery Charging The battery is charging at the Float Charge voltage. Charging current gradually decreases (the voltage frequency within specified to a value that maintains the battery in a fully tolerances) the UPS returns to normal opera- charged condition.
  • Page 68 Owner’s Manual 3.4.1.4 UPS lnverter Shut-Down or Major Overload In the event of a UPS lnverter shut-down, The UPS lnverler output will synchronized lo ther manually initiated by the user or caused by the Bypass AC Input/MAINS2 power source when the UPS internal protective devices, the load is the following conditions are satisfied: automatically transferred to the Bypass AC In-...
  • Page 69 Uninterruptible Power System Overloads which exceed the time-current curve If an overload condition occurs and the UPS will cause the Static Switch to transfer the load lnverter output is not synchronized lo the Bypass to the Bypass AC Input/MAINS2 power source. AC Input/MAINS2 power source, the UPS In- Short term overloads in excess of 150% and full load current rating for 0.6...
  • Page 70 Owner’s Manual 3.4.2 Manual Operating Sequences 3.4.2.1 Rectifier/Battery Charger Start or Stop These operation sequences can be implemented Turn off the Main AC Input/MAINS1 circuit by following the instructions provided by the breaker Ql on the EPS-2000” UPS. Main Menu, item 6. labeled COMMANDS (1 Turn off the external main AC circuit breaker 3.3.2.6).
  • Page 71 E P S - 2 0 0 0 ” UninterruDtible P o w e r S y s t e m 3.5 Alarm Conditions 3.4.2.4 Returning The UPS To Normal Operation Alarms fall into two categories: Minor or Major Turn on the external AC input circuit breaker alarms.
  • Page 72 Owner’s Manual 3.5.2 Major Alarms Major alarms are listed for the Rectifier/Battery Charger, and the UPS Inverler. 3.5.2.1 Rectifier/Battery Charger Input current sensing circuit is not operating Major Alarms correctly. Rectifier/Battery Charger major alarms result when the Rectifier/Battery Charger is not oper- ating, and the UPS is providing the load power from the batteries.
  • Page 73 3.5.2.2 UPS Major Alarms lnverter UPS lnverter Major alarms result when the UPS lnverter is not operating and the load is being supplied power from the Bypass AC Input/ MAINS2 source after a successfulstatic trans- fer. This condition is indicated on the UPS LCD Only used when either or both the DC Ground with this display: Fault Indication (Model Number EPS-ZOOO/DCF)
  • Page 74 Owner’s Manual lnverter LEG3 Power Module over-temperature. lnverter LEG1 Power Module not operating in saturation, Static Switch over-temperature. lnverter LEG2 Power Module not operating in saturation. lnverter LEG1 Power Module supply fault lnverter LEG3 Power Module not operating in saturation. lnverter LEG2 Power Module supply fault Logic card power supply fault.
  • Page 75 Uninterruptible Power System (Alarms Continued) lnverter output contactor fault. UPS shut down due to an over-temperature condition. UPS lnverter turned off due to an overload con- dition on the UPS lnverter output. lnverter output current sensing circuits not op Static Switch thermal overload. UPS lnverter turned off and prevented a Static Switch transfer due to an incorrect phase se- quence on the Bypass AC Input/MAINS2 source.
  • Page 76 Owner’s Manual Maintenance 4.0 scope This section describes preventative maintenance The EPS-2000m UPS is equipped with a procedures, diagnostic dust filter which should be changed at regu- capabilities, a n d i n c l u d e s a l i s t i n g o f lar intervals.
  • Page 77 MONITOR software, the EPS MONITOR will rack design for ease of maintenance. These recommend calling a maintenance specialist. power modules are secured with two screws on Contact EPE Technologies, Inc. Customer Sup- the side of each power module (different port Services for assistance.
  • Page 78 Owner’s Manual 4.32 Replacing Printed Circuit Assemblies (PCAs) Four Printed Circuit Assemblies (PCAs) are lo- To remove the plug-in Card Module, first dis- cated in the plug-in Card Module which is connect the four control wire cables from the mounted in a manner similar to the power mod- front of the module.
  • Page 79 UPS system. This will prevent any unanticipated de- lays in obtaining fuses during a critical period of time. Fuses used during start-up will be replaced by EPE at no charge. This level of replacement parts con- sists of consumable items, specifi-...
  • Page 80 Owner’s Manual Tab/e 3A: Replacement Parts - EPS-2010, EPS-2015, EPS-2020 Levels Requiring Spare Parts...
  • Page 81 Uninterruptible Power System Tab/e 38: Replacement Parts - EPS-2030, EPS-2040 Levels Requiring Spare Parts...
  • Page 82 Owner’s Manual 4 . 5 Battery maintenance IMPORTANT SAFETY INSTRUCTIONS FOR SERVICING BATTERIES A. Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precau- tions. Keep unauthorized personnel away from batteries. When replacing batteries, use the same model and manufacturer of batteries.
  • Page 83 Owner’s manual GLOSSARY ABC Normal sequence of phases in three Used to reference paragraph headings phase power. which are listed in the table of con- tents, AC ._. Alternating current. Used to represent “and/or”. Ambient air temperature The tempera- ture of the surrounding air. Percent;...
  • Page 84 CHARGER CT FAULT indicates a fault on B Y P A S S A C I N P U T MAINS2. Current Transformer Tl or T2, installed on the Rectifier/Battery Charger input lines. B Y P A S PROCEDURE Main Menu selec- tion for access to the procedure for transferring CHECK LOAD .,.
  • Page 85 STO). or a failure has occurred in the Auxiliary tion of the UPS on a motor-generator set. Cabinet. G N D G r o u n d . EPE .._ EPE Technologies, Inc. GRAD STOP Gradual Rectifier/Battery EPO ._. Emergency Power Off.
  • Page 86 INVERTER FORCED Load supplied by the Hertz; one cycle per second equals one lnverter regardless of circumstances (transfer Hertz. to Bypass AC Input/MAINS2 is locked out). INVERTER RETURN Prompt requesting the entry of the number 2 for access to the I .., Current.
  • Page 87 Owner’s manual OSHA Occupational Safety Health Act. MAINS2 .,, Bypass AC Input source. OF __. Over-Frequency. MAINS2 FU RC BLOWN .,. Indicates blown Over- or Under-Frequency. fuses (F4, F5, or F6) on the voltage surge suppression circuit connected to the Bypass O.T.
  • Page 88 Uninterruptible Power System Specific Gravity __. The ratio of the weight of a given volume of substance (such as electro- breaker designation. lyte) to that of an equal volume of another substance (such as water) used as a refer- ence. nation.
  • Page 89 Owner’s manual VAC ___ Volts of Alternating Current, THERMAL OVERLOAD ._. Indicates that an overload (between 120% and 150%) has oc- Vb _.. Battery Voltage (in Volts) curred. Vdc ,., Volts of Direct Current. THERM0 Abbreviation Over-Tempera- ture. By way of TRANSF.
  • Page 90 Owner’s Manual...
  • Page 91 Owner’s Manual...
  • Page 93 1660 Scenic Avenue Costa Mesa, CA 92626 Use this form to order additional copies of this document, or to report any errors, ommissions, or other problems you have experienced. N A M E COMPANY STREET ADDRESS CITY STATE I would like to order additional copies of the: (quantity each)

This manual is also suitable for:

Eps-2010Eps-2015Eps-2020Eps-2030Eps-2040