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- Page 1 M90 & M90L Modular Online Three-Phase UPS 15kVA, 20kVA, 30kVA, 40kVA, 45kVA, 60kVA Models User & Installation Manual www.xpcc.com | © 2019 Xtreme Power Conversion Corporation. All rights reserved. (Rev 1/8/19)
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Page 2: Table Of Contents
M90 User’s Manual Uninterruptible Power Supply Table of Contents Safety......................4 Important Safety Instructions......................4 EMC..............................4 Installation Information........................4 Maintenance............................4 Recycling the Used Battery......................5 Installation....................5 Initial Inspection..........................5 Installation Environment.........................5 Unpacking............................6 Moving the Cabinet.........................8 Types of UPS Cabinet........................9 Exterior.............................9 Internal Mechanisms........................13 Control Panel..................... 14 LCD Display............................14... - Page 3 Mechanical Characteristics......................66 Electrical Characteristics (Input Rectifier)..................66 Electrical Characteristics (Intermediate DC Circuit)...............66 Electrical Characteristics (Inverter Output)..................67 Electrical Characteristics (Bypass Mains Input)................67 Obtaining Service..................69 Xtreme Power Conversion Limited Warranty..........7 0Appendix A: Battery Cabinet Installation..........71 Assembly............................71 Internal Battery Wiring........................74 External Battery Wiring........................74 Battery Replacement........................74...
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Page 4: Safety
M90 User’s Manual Uninterruptible Power Supply Safety Important Safety Instructions This UPS contains LETHAL VOLTAGES. All repairs and service must be performed by AUTHORIZED SERVICE PERSON- NEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS. WARNING: • The UPS designed for commercial and industrial purpose, it is forbidden to apply for any life sustainment and support. -
Page 5: Recycling The Used Battery
M90 User’s Manual Uninterruptible Power Supply 2. Use tools with insulated handles. 3. Wear rubber gloves and boots. 4. Do not lay tools or metal parts on top of batteries or battery cabinets. 5. Disconnect the charging source prior to connecting or disconnecting terminal. -
Page 6: Unpacking
M90 User’s Manual Uninterruptible Power Supply 7. It is recommended that you parallel the external battery cabinets to the UPS. The following instructions of clearances are suggested: • Keep a clearance of 40” from the top of the UPS for maintenance, wiring and ventilation. - Page 7 M90 User’s Manual Uninterruptible Power Supply 3. Remove 2 fixing cabinet plates and loosen leveling feet by rotating them counterclockwise. Then, move the cabinet from the pallet. 4. To fix the cabinet in position, simply rotate leveling feet clockwise. Xtreme Power Conversion Corporation...
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Page 8: Moving The Cabinet
M90 User’s Manual Uninterruptible Power Supply Moving the Cabinet The UPS is fixed on the pallet with 2 fixing cabinet plates. When removing it, pay attention to the movement of the casters to avoid accidents. The cabinet can be pushed forward or backward only. Pushing it sideward is not al- lowed. -
Page 9: Types Of Ups Cabinet
M90 User’s Manual Uninterruptible Power Supply Types of UPS Cabinet There are two types of UPS cabinets. One is the power cabinet only and the other is the power cabinet stacked on the battery cabinet. M90L Cabinet Type Battery Location... - Page 10 M90 User’s Manual Uninterruptible Power Supply Mechanical Data Dimensions UPS cabinet Width Depth Height 20.2756 “ 39.370079 “ 55.905512 ” M90L 20.2756 “ 39.370079 “ 30.03937 ” Xtreme Power Conversion Corporation Page 10...
- Page 11 M90 User’s Manual Uninterruptible Power Supply Xtreme Power Conversion Corporation Page 11...
- Page 12 Front View Rear View 1. LCD Panel 2. Control interface 3. Power module 4. Q3 output breaker 5. Q2 maintenance bypass breaker 6. Q1 main (input) breaker 7. Battery breaker (M90 only) Xtreme Power Conversion Corporation Page 12...
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Page 13: Internal Mechanisms
M90 User’s Manual Uninterruptible Power Supply Internal Mechanisms Breakers At the rear of the cabinet, you can see Main/Maintenance Bypass/Output breakers. If the cabinet type is with the battery, there is a battery breaker as well. Rear View/Output, Maintenance Bypass, and Input Breakers... -
Page 14: Control Panel
M90 User’s Manual Uninterruptible Power Supply Wiring Terminal Blocks Open the UPS’s back doors and you will see the wiring terminal blocks. Item Function Description Output Block Connects the critical loads Includes R, S, T and Neutral terminals. Bypass Input Block Connects bypass AC source Includes R, S, T and Neutral terminals. -
Page 15: Introduction Of Modules
M90 User’s Manual Uninterruptible Power Supply LED Indicators Color Status Definition Input source is normal. INPUT Green Flashing Input source is abnormal. No input source Load on Bypass. BYPASS Yellow Flashing Input source is abnormal. Bypass not operating. Load on inverters. - Page 16 M90 User’s Manual Uninterruptible Power Supply The modular and hot-swappable design of Power Module makes it a highly cost-effective solution to meet your power requirement. The number of Power Modules installed in the UPS can be based on the initial needs. Once the power requirement increases, you can easily install more Power Modules without interrupting the operation of the system.
- Page 17 M90 User’s Manual Uninterruptible Power Supply DIP switch setting and Module Address Module Address DIP SWITCH Module Address DIP SWITCH Power Module ID Assignment According to the Module Address and the position of SW1 and SW2, the Power Module’s ID is assigned. These two switches, SW1 &...
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Page 18: Power Cable
M90 User’s Manual Uninterruptible Power Supply Power Cable Please follow the local wiring regulations. Follow environmental conditions and refer to IEC60950-1. AC input and output maximum current and power cable configuration. Model 20KVA 40KVA 60KVA Current (A) 60.1 120.2 180.3... - Page 19 M90 User’s Manual Uninterruptible Power Supply To User Safety ground To Main SUPPLY (Power Cables) To Critical Load (Power Cables) To External BATTERY (Power Cables) UPS Cabinet Wiring AC source connection This UPS is for Single input application, connect Input1 to the AC power source and use 3 short wires to connect Input1 and Input2.
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Page 20: Power Module Installation
M90 User’s Manual Uninterruptible Power Supply External Battery Cabinet Wiring After the battery is completely installed, be sure to set up nominal battery voltage, battery capacity and maximum charging current in LCD setting. Otherwise, if battery setting is different from actual installation, the UPS will keep warning. - Page 21 M90 User’s Manual Uninterruptible Power Supply 2. Place the ready switch at the front panel of the module to the “ ” position (i.e., in unready state). 3. Insert the Power Module into an unoccupied slot by two persons. 4. Secure the Power Module to the cabinet by fixing the screws at the front panel of the Power Module.
- Page 22 M90 User’s Manual Uninterruptible Power Supply 5. Move the ready switch to the “ ” position (i.e., in ready state). Remove the Power Module • Before removing any Power Module, make sure the remaining Power Modules can support the critical loads.
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Page 23: Operation Mode And Ups Operation
M90 User’s Manual Uninterruptible Power Supply Operation Mode and UPS Operation Block Diagram of UPS Wiring diagram Operation Mode This modular UPS is a three-phase, four wire on-line, double-conversion and reverse-transfer UPS that permits operation in the following modes: •... - Page 24 M90 User’s Manual Uninterruptible Power Supply Standby Mode Upon connecting to utility input power, the UPS is in Standby mode before UPS is turned on (if BYPASS enable set- ting is Disabled), and charger function will be active when the battery is present. The load is not powered under this mode.
- Page 25 M90 User’s Manual Uninterruptible Power Supply Battery Mode The UPS automatically transfers to Battery mode if the utility power fails. There is no interruption in power to the critical load upon failure. In battery mode, the rectifier derives power from the battery and supplies DC power to the inverter.
- Page 26 M90 User’s Manual Uninterruptible Power Supply ECO Mode The ECO Mode is enabled through the LCD setting menu. In ECO mode, the load is powered by bypass when the bypass voltage and frequency are within the acceptable ranges. If the bypass is out of range, the UPS will transfer the power source of load from bypass to inverter.
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Page 27: Ups Operation
M90 User’s Manual Uninterruptible Power Supply Maintenance Bypass Mode A manual bypass switch is available to ensure continuity of supply to the critical load when the UPS becomes unavailable e.g. during a maintenance procedure. Before entering the maintenance bypass mode, make sure the bypass power source is normal. - Page 28 M90 User’s Manual Uninterruptible Power Supply Or the UPS will enter into Bypass Mode, if the setting of Bypass mode is enabled. Step 5: Make sure there is no warning or fault event happening. If there is, please refer to Chapter 6 Troubleshoot- ing to solve it.
- Page 29 M90 User’s Manual Uninterruptible Power Supply Step 7: Switch ON the output breaker (Q3). AC startup procedure is complete. Cold Start Startup Step 1: Switch ON the battery Breaker. Step 2: Press the “Battery Start” button on any one of Power Modules to start up the control power of all Power modules and STS as shown below.
- Page 30 M90 User’s Manual Uninterruptible Power Supply Step 5: Then, UPS will enter Battery Mode as shown in the diagram below. Step 6: Switch ON the output breaker (Q3). Cold start startup procedure is complete. Maintenance Bypass Operation Follow the instruction to transfer to Maintenance Bypass and UPS protection as below.
- Page 31 M90 User’s Manual Uninterruptible Power Supply Step 3: Switch ON the Maintenance Bypass Breaker as shown below. Step 4: Switch OFF the Main Breaker (Q1) as shown below. Step 5: It is possible to change the PCBA of STS and Power Module.
- Page 32 M90 User’s Manual Uninterruptible Power Supply Step 4: Turn off Maintenance Bypass Breaker as shown below. Step 5: Lock back the mechanical lock plate as shown below. Turn off Operation Bypass Mode/ Standby Mode Turn Off Operation When the UPS neither is turned on nor turned off, the UPS operates in the Standby Mode or Bypass Mode. It de- pends on the “Bypass Mode”...
- Page 33 M90 User’s Manual Uninterruptible Power Supply Bypass Mode Setting is Disabled UPS enters Shutdown Mode. It is normal the Un-Connection is shown when Power Modules have shut off their control power. Bypass Mode Setting is Enabled UPS stays in Bypass mode and No AC input is indicated.
- Page 34 M90 User’s Manual Uninterruptible Power Supply Press “Power On/Off” button for 2 seconds to turn off the UPS. Or use the Menu-Control-System Turn Off to turn off the UPS. After turned off, the UPS will transfer to Standby Mode or Bypass Mode. It depends on the “Bypass Mode” Setting.
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Page 35: Control Panel And Display Description
M90 User’s Manual Uninterruptible Power Supply After turning off, the UPS will tranfer to Standby Mode. Next, follow the Bypass Mode/ Standby Mode Turn Off Operation procedure. Control Panel and Display Description Introduction This control panel and display description are located at the front door of the UPS. It is the USER control, monitor- ing of all measured parameters, UPS and battery status and alarms. - Page 36 M90 User’s Manual Uninterruptible Power Supply Load on Bypass. BYPASS Yellow Flashing Input source is abnormal. Bypass not operating. Load on inverters. INVERTER Green Inverters not operating. Load on Battery. BATTERY Flashing Low battery Battery converter is normal and battery is charging.
- Page 37 M90 User’s Manual Uninterruptible Power Supply Adjust the viewing angle of LCD panel Following the steps below, you can adjust the LCD viewing angle. Step 1: Remove the screw (A). Remove the screw (A) Step 2: Lift the panel and fix the screw back at (B).
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Page 38: Screen Description
M90 User’s Manual Uninterruptible Power Supply Screen Description Start Screen Upon starting, the UPS executes self-test. The initial screen displays and remains still in approximately 5 seconds as shown below. Initial screen Main Screen After initialization, the main screen will display as shown below. Main screen is divided into five parts. - Page 39 M90 User’s Manual Uninterruptible Power Supply Menu screen Control Screen Use UP and DOWN buttons to choose CONTROL option, and press ENTER button to enter the submenu. Control menu Control screen page 1 Xtreme Power Conversion Corporation Page 39...
- Page 40 M90 User’s Manual Uninterruptible Power Supply Control screen page 2 When the control option is selected by pressing ENTER button, the confirmation screen will pop up. Use LEFT and RIGHT buttons to choose YES or NO. Choose YES and press ENTER button to confirm command or choose NO to cancel command.
- Page 41 M90 User’s Manual Uninterruptible Power Supply Measurement Menu Screen Use UP and DOWN buttons to choose System, STS, Power Module option, and press ENTER button to go into the submenu. Measurement source selection Screen Use UP and DOWN buttons to choose Input, Output, Bypass, Load, and Battery option, and press ENTER button to go into submenu.
- Page 42 M90 User’s Manual Uninterruptible Power Supply Positive Voltage (V) Battery Positive Voltage. Units 0.1V. Negative Voltage (V) Battery Negative Voltage. Units 0.1V. Positive Current (A) Battery Positive Current. Units 0.1A. Negative Current (A) Battery Negative Current. Units 0.1A. Remain Time (Sec) Battery run time remaining.
- Page 43 M90 User’s Manual Uninterruptible Power Supply SETUP Submenu Screen There are two levels of password protection: user password and maintainer password. The default password for user is “0000”. It could be change by user. The manitainer password is owned by service personnel. Entering dif- ferent level of password can access to different settings.
- Page 44 M90 User’s Manual Uninterruptible Power Supply Nominal Battery Voltage Battery Capacity in Ah Maximum Charging Current Battery Low/Shutdown Setting Periodic Battery Test Battery Test Interval Battery Stop by Time Stop by Battery Voltage Stop by Battery Capacity Battery Age Alert...
- Page 45 M90 User’s Manual Uninterruptible Power Supply SETUP Confirmation screen Setup-General setting list Setting Item Sub Item Explanation Set UPS Name (xxxxxxxxxx). Model Name The max. length is 10 characters. Provides 3 optional LCD languages: • English (Default) Language • Traditional Chinese •...
- Page 46 M90 User’s Manual Uninterruptible Power Supply Set Audible Alarm Audible Alarm • Disable • Enable (Default) Factory Reset Restore to factory default setting EEPROM Reset Set EEPROM default Set EPO active status EPO Function • Normal Close Active • Normal Open Active (Default)
- Page 47 M90 User’s Manual Uninterruptible Power Supply Nominal Battery Voltage Battery Capacity in Ah Maximum Charging Current Battery Low/Shutdown Setting Periodic Battery Test Battery Battery Test Interval Stop by Time Stop by Battery Voltage Stop by Battery Capacity Battery Age Alert...
- Page 48 M90 User’s Manual Uninterruptible Power Supply Setup-System Screen page 3 System setting can be set only when UPS is operating in certain mode. If it’s not set up in specific mode, the warn- ing screen will appear. Warning screen Setup-System setting list...
- Page 49 M90 User’s Manual Uninterruptible Power Supply Set converter mode Converter Mode • Disable (Default) • Enable Set ECO mode ECO Mode • Disable (Default) • Enable Set bypass mode • Disable (Default) Bypass Mode • Enable MUST be reviewed after UPS installation.
- Page 50 M90 User’s Manual Uninterruptible Power Supply Setup-Battery Screen Use UP and DOWN buttons to switch different sub-menus. Press ENTER button to go into the BATTERY setting screen. Setup-Battery Screen page 1 Setup-Battery Screen page 2 Battery setting can be set only when UPS is operating in standby mode. If it’s not in standby mode, the warning screen will appear.
- Page 51 M90 User’s Manual Uninterruptible Power Supply Set battery low voltage (10.5~11.5V)x(battery Battery Low Voltage Number) • 11V x Battery Number (Default) Battery Low/ Set battery low capacity (20~50%) Battery Low Capacity Shutdown SETTING • 20% (Default) Set battery voltage point for system shutdown Battery Shutdown Voltage in battery mode (10.0~11V) x (battery Number)
- Page 52 M90 User’s Manual Uninterruptible Power Supply Pre-Alarm setting can be set in any operation mode Setup-Pre-Alarm setting list Setting Item Sub Item Explanation Set line voltage range: Upper limit • • +10% • +15% Line Voltage Range • +20% (Default) Lower limit •...
- Page 53 M90 User’s Manual Uninterruptible Power Supply INFORMATION - Identification Screen When Identification submenu is selected, the Model Name, Serial No. and Firmware Version will be displayed. Use UP and DOWN buttons to switch between different pages. Identification screen page 1...
- Page 54 M90 User’s Manual Uninterruptible Power Supply INFORMATION System screen page 2 INFORMATION System screen page 3 INFORMATION - Battery Screen When Battery submenu is selected, the Battery nominal voltage, capacity, charging current … etc. information will be displayed. Use UP and DOWN buttons to switch between different pages.
- Page 55 M90 User’s Manual Uninterruptible Power Supply INFORMATION Battery screen page 2 Events Screen In EVENT menu, you can check the current events, history events and reset all events. Events menu Events screen When event occurs, you will see flashing warning text in the Main Screen.
- Page 56 M90 User’s Manual Uninterruptible Power Supply Alarm warning screen Current Events When any event occurs, it will display Module ID and alarm code in Current Events screen. It can save up to 50 events in current list. Only 4 events can be listed in one page. Therefore, if it exceeds more than four, you have to press UP or DOWN button to read other events.
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Page 57: Alarm List
M90 User’s Manual Uninterruptible Power Supply Reset All Events The Maintainer password is required to enter Reset All Events screen as shown in Figure 4-42. Then, use LEFT and RIGHT buttons to choose YES or NO. Choose YES and press ENTER button to reset all events or choose NO to cancel this action. - Page 58 M90 User’s Manual Uninterruptible Power Supply Fault! Inverter Voltage High Inverter Voltage is too high Fault! Inverter Voltage Low Inverter Voltage is too Low Fault! R Inverter Voltage Short R phase inverter Output is short-circuited. Fault! S Inverter Voltage Short S phase inverter Output is short-circuited.
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Page 59: History Record
M90 User’s Manual Uninterruptible Power Supply Warning! Internal Initial Fail As stated. Warning! Comm Syn Signal Fail Communicate Synchronization Signal Fail Warning! Comm. TRIG0 Fail Communicate Trigger signal fault Warning! Redundancy Set Fail As stated. Warning! Parallel Sys Config. Wrong... -
Page 60: Interface And Communication
M90 User’s Manual Uninterruptible Power Supply Setup! Periodic Battery Test Setup! Stop By Time Setup! BATTERY Age Alert Setup! Temperature Compensation Setup! Charging Voltage Setup! PRE-ALARM Setup! UPS Parallel Setup! Independent Battery UPS mode change Item No. Description Item No. -
Page 61: X1-Battery Cabinet Temperature Detection Port
M90 User’s Manual Uninterruptible Power Supply X1-Battery Cabinet Temperature Detection Port The UPS has battery cabinet temperature detection function. UPS can receive battery cabinet temperature through the external battery cabinet temperature detection board. Communication between the UPS and Battery tempera- ture detection board was via I2C communication protocol. -
Page 62: Other Communication Interface
M90 User’s Manual Uninterruptible Power Supply Note: 1. EPO action shuts down the rectifiers, inverters and static transfer switch. But it does not internally disconnect the input power supply. 2. The default setting of the EPO function logic is Normally Opened (N.O). - Page 63 M90 User’s Manual Uninterruptible Power Supply Fault! ST Inverter Voltage S-T inverter Output is shorted Contact service personnel. Short Fault! TR Inverter Voltage T-R inverter Output is shorted Contact service personnel. Short Fault! Inverter R Negative R phase inverter Output Nega- Contact service personnel.
- Page 64 M90 User’s Manual Uninterruptible Power Supply 1. Check battery breaker. 2. Check if the battery connection is well connected. Warning! Battery Open Battery not connected 3. Check the setting of Nominal Battery voltage. 4. Contact service personnel if necessary Check the setting of Nominal Battery voltage...
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Page 65: Service
M90 User’s Manual Uninterruptible Power Supply Service This chapter introduces how to replace the power module. Warning: Only the customer service engineers can do this service. Remove the power modules from top to bottom, so as to prevent cabinet from toppling due to high center of gravity. -
Page 66: Environmental Characteristics
M90 User’s Manual Uninterruptible Power Supply Conduction FCC Part 15,Subpart B Class A Radiation FCC Part 15,Subpart B Class A Environmental Characteristics Item Unit Specifications Noise within 1 m Max. 68.2 Altitude ≤1000, derate power by 1% per 100m between 1000m and 2000m... -
Page 67: Electrical Characteristics (Inverter Output)
M90 User’s Manual Uninterruptible Power Supply Ripple voltage % V float ≤1 Ripple current % C10 ≤5 2.35V/cell Boost voltage VRLA Constant current and constant voltage charge mode EOD voltage V/cell 1.67V/cell Limit current and constant voltage charge mode Battery charge V/cell Floating Voltage 2.3V/cell... - Page 68 M90 User’s Manual Uninterruptible Power Supply Specifications M90-20 M90-40 M90-60 MODEL NUMBER CAPACITY Power rating 20kVA/18kW 40kVA/36kW 60kVA/54kW Enclosure capacity: power modules Up to 60kVA (3 x 20kVA) Enclosure capacity: battery mod- 4, 8, or 12 internal battery modules ules...
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Page 69: Obtaining Service
M90 User’s Manual Uninterruptible Power Supply Obtaining Service If the UPS requires Service: 1. Use the TROUBLESHOOTING section in this manual to eliminate obvious causes. 2. Verify there are no circuit breakers tripped. 3. Call your dealer for assistance. If you cannot reach your dealer, or if they cannot resolve the problem, call Xtreme Power Conversion Corp Technical Support at 800.582.4524. -
Page 70: Xtreme Power Conversion Limited Warranty
M90-Series products from the date of purchase. XPC Corporation warrants internal batteries for a period of two years from the date of purchase. For equipment sites within the United States and Canada, this warranty cov- ers repair or replacement, at the sole discretion of XPC Corporation. -
Page 71: 0Appendix A: Battery Cabinet Installation
M90 User’s Manual Uninterruptible Power Supply Appendix A: Battery Cabinet Installation Assembly Xtreme Power Conversion Corporation Page 71... - Page 72 M90 User’s Manual Uninterruptible Power Supply Xtreme Power Conversion Corporation Page 72...
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Page 74: Internal Battery Wiring
M90 User’s Manual Uninterruptible Power Supply Internal Battery Wiring DC±120V External Battery Wiring Xtreme Power Conversion Corporation Page 74... -
Page 75: Battery Replacement
M90 User’s Manual Uninterruptible Power Supply Note: Ensure the UPS is properly grounded. Battery Replacement Xtreme Power Conversion Corporation Page 75... - Page 76 M90 User’s Manual Uninterruptible Power Supply Xtreme Power Conversion Corporation Page 76...
- Page 77 M90 User’s Manual Uninterruptible Power Supply Xtreme Power Conversion Corporation Page 77...