BP-XR2U480A Battery Pack Connection............22 Assembly............................23 4 Post Rail Mounting........................26 Multiple Battery Pack Connections....................26 Installation and Setup........................27 Operation....................28 Operation Modes...........................28 Turn On / Off the UPS........................29 Communication Port Definitions (RS232, RS485)................35 LCD Display............................36 Options............................44 Troubleshooting..................45 Xtreme Power Conversion Corporation Page 2...
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R91 User’s Manual Uninterruptible Power Supply Specifications.....................46 Shipping List....................46 Obtaining Service..................47 Xtreme Power Conversion Limited Warranty..........48 Xtreme Power Conversion Corporation Page 3...
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Thank you for selecting this uninterruptible power supply (UPS). It provides you with protection for connected equipment. Please read this manual before installing the R91-20KVA model as it provides important information that should be followed during installation and maintenance of the UPS and batteries, allowing you to correctly set up your system for the maximum safety and performance.
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These UPS units are extremely heavy. Caution should be taken in moving and positioning equipment. The instruc- tions contained within this safety manual are deemed important and should be closely followed at all times during installation and follow-up maintenance of the UPS and batteries. Xtreme Power Conversion Corporation Page 5...
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SAFE GROUNDING TERMINAL - Indicates primary safe ground Please do not discard of the UPS or the UPS batteries as the UPS may have valve-regulated lead-acid bat- teries. Please recycle batteries appropriately. Xtreme Power Conversion Corporation Page 6...
• LCD Display Both LED and LCD displays allow for ease of use and availability of critical UPS status and opera- tional parameters, including: input/output voltage, frequency and load %, battery %, ambient tem- Xtreme Power Conversion Corporation Page 7...
3. Check the accessories according to the packing list to assure that you have all required pieces. R91-20K front view Battery Input Connection Breaker Input Terminals Output Terminals RS485 / SNMP RS232 Port Parallel Parallel Maintain-AUXSWS Port 1 Port 2 R91-20KVA rear view diagram Xtreme Power Conversion Corporation Page 8...
For safety reasons, it is necessary to install an external circuit breaker at the input AC utility and to the battery. External Battery The UPS and its associated batteries are protected against the effect of over-current through a DC compatible thermo-magnetic circuit breaker located close to the battery. Xtreme Power Conversion Corporation Page 9...
Verify the UPS is totally isolated from its external power source and all circuit breakers to the UPS are open. Check to see that everything is electrically isolated, and post any necessary warning signs to prevent inadvertent opera- tion of the breakers. Xtreme Power Conversion Corporation Page 10...
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Power cable connection diagram Select the appropriate power cable size, paying attention to the diameter of the connection terminal of the cable, which should be greater than or equal to the connection posts. Wiring diagram Xtreme Power Conversion Corporation Page 11...
The shielded and double insulated control cables must be interconnected in a ring-configuration between UPS modules as shown in the diagram below. The parallel control board is mounted in each UPS module. The ring- configuration ensures high-reliability of the control function. Xtreme Power Conversion Corporation Page 12...
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R91 User’s Manual Uninterruptible Power Supply Parallel connection of UPS Xtreme Power Conversion Corporation Page 13...
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1. All UPS modules must be of the same rating and be connected to the same bypass source. 2. The Bypass and Utility input sources must be referenced to the same neutral potential. 3. The outputs of all the UPS modules must be connected to a common output bus. Xtreme Power Conversion Corporation Page 14...
BATTERY CIRCUIT BREAKER TO THE UPS TERMINALS (I.E. (+) TO (+) / (-) TO (-) / (N) TO (N)). DISCONNECT ONE OR MORE BATTERY CELL LINKS IN EACH TIER. DO NOT RECONNECT THESE LINKS AND DO NOT CLOSE THE BATTERY CIRCUIT BREAKER UNLESS ALL CONNECTIONS ARE PROPERLY CHECKED AND APPROVED. Xtreme Power Conversion Corporation Page 15...
127 kgs (280 lbs). It includes battery connection cables, breaker, fuse, terminal, etc, with a maximum capacity of 40 pcs CSB UPS12580 batteries inside. The battery connection could be configured to output ±240V, two groups batteries connect in series as BAT+, N, BAT–. Xtreme Power Conversion Corporation Page 16...
Put the battery pack on a level, pull of bolts at the right side battery tray, than pull out the battery tray, remove the battery tray top covers for easier battery installation and connection, as shown below Xtreme Power Conversion Corporation Page 17...
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Users need 40 pcs batteries, divide into 2 groups. Each group has 20 pcs batteries in series, as (BAT+ N BAT-) shown below. 40 pcs batteries installation and connection: Each battery tray fit 10pcs batteries, then connect the batteries as shown in below pictures. 40pcs batteries installation Xtreme Power Conversion Corporation Page 18...
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Don’t touch the battery “+” “-” poles at the same time. It’s better only single man make the operation. Fuse in Battery Pack The battery pack has 2 x fuses inside as shown in below picture. Xtreme Power Conversion Corporation Page 19...
BATTERY CIRCUIT BREAKER TO THE UPS TERMINALS (I.E. (+) TO (+) / (-) TO (-) / (N) TO (N)). DISCONNECT ONE OR MORE BATTERY CELL LINKS IN EACH TIER. DO NOT RECONNECT THESE LINKS AND DO NOT CLOSE THE BATTERY CIRCUIT BREAKER UNLESS ALL CONNECTIONS ARE PROPERLY CHECKED AND APPROVED. Xtreme Power Conversion Corporation Page 20...
2. Please ensure the installation site environmental conditions are in accordance with the unit’s working specifications to avoid overheat and excessive moisture. 3. Do not place the unit in a dusty or corrosive environment or near any flammable objects. 4. This unit is not designed for outdoor use. Xtreme Power Conversion Corporation Page 21...
(195 lbs). It includes battery connection cables, breaker, fuse, terminal, etc, with a maximum capacity of 40 pcs 12V/5AH batteries inside. The battery connection could be configured to output ±240V, two groups batteries connect in series as BAT+, N, BAT–. Complete BP-XR2U480A cabinet Xtreme Power Conversion Corporation Page 22...
Put the battery pack on a level, remove the battery pack top covers, pull out the battery tray and remove the bat- tery tray layering for easier battery installation and connection, as shown below. Xtreme Power Conversion Corporation Page 23...
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Users need 40 pcs batteries, divide into 2 groups. Each group has 20 pcs batteries in series, as (BAT+ N BAT-) shown below. 40 pcs batteries installation and connection: Each battery tray fit 10pcs batteries, then connect the batteries as shown in below pictures. 40pcs batteries installation Xtreme Power Conversion Corporation Page 24...
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Don’t touch the battery “+” “-” poles at the same time. It’s better only single man make the operation. Fuse in Battery Pack The battery pack has 2 x fuses inside as shown in below picture. Xtreme Power Conversion Corporation Page 25...
BATTERY CIRCUIT BREAKER TO THE UPS TERMINALS (I.E. (+) TO (+) / (-) TO (-) / (N) TO (N)). DISCONNECT ONE OR MORE BATTERY CELL LINKS IN EACH TIER. DO NOT RECONNECT THESE LINKS AND DO NOT CLOSE THE BATTERY CIRCUIT BREAKER UNLESS ALL CONNECTIONS ARE PROPERLY CHECKED AND APPROVED. Xtreme Power Conversion Corporation Page 26...
1. Remove front cover from the battery enclosure. 2. Slide in battery modules. 3. Secure front cover in place. 4. Remove UPS connection cover from battery pack and connect the Anderson connector to UPS. Xtreme Power Conversion Corporation Page 27...
To achieve higher capacity and / or increase reliability, the output of up to four (4) UPS modules can be pro- grammed to operate in parallel, with the built-in parallel controller in each UPS ensuring automatic load sharing. Xtreme Power Conversion Corporation Page 28...
This procedure should be followed to completely shut down the UPS and the LOAD. After all power switches, isola- tors, and circuit breakers are opened, there will be no output power from the UPS. Xtreme Power Conversion Corporation Page 29...
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Computer Access • Connect one end of the RS232 communications cable to a computer and the other end to the RS232 port on the UPS • Open the software Muser4000, and choose “system” button Xtreme Power Conversion Corporation Page 30...
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• On the main page of Muser4000, choose the “Append” button, place the UPS name into “Equipment Name”, and UPS ID address into “Equipment address”. Choose the “Append” button, then the connection between UPS and computer is complete. Xtreme Power Conversion Corporation Page 31...
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R91 User’s Manual Uninterruptible Power Supply Parallel Setting • Connect the UPS with a computer. Power ON the UPS. • Open Muser4000 software and choose “System” > “User Set” Xtreme Power Conversion Corporation Page 32...
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PC • Once “Set” is selected, you will be prompted to enter a password corresponding with which battery pack is being used with the UPS. Reference the battery pack manual for corresponding password. Xtreme Power Conversion Corporation Page 33...
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• At the window of “Data Set”, select “UPS ID”, enter the Value for the parallel UPS ID at the right side, then select “Set” as shown in the figure below. If the UPS “beeps” it means the setting is correct. Xtreme Power Conversion Corporation Page 34...
Pin 1 485 “-“ Pin 6 Pin 6 485 “+” Available function of RS232 • Monitor UPS power status • Monitor UPS alarm information • Monitor UPS running parameters • Timing Off / On setting Xtreme Power Conversion Corporation Page 35...
R91 User’s Manual Uninterruptible Power Supply RS-232 communication data format Baud rate = 9600bps Byte length = 8bit End bit = 2bit Parity check = none LCD Display System LCD Diagram Xtreme Power Conversion Corporation Page 36...
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The display provides more functions than those described in this manual. Data Press “Scroll” Button, the UPS goes to the next screen as shown below. Displays: Phases A, B, and C (L1,L2, and L3) Input/Output Voltage, Current, and Frequency and Output load percentage. Xtreme Power Conversion Corporation Page 37...
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Press “Scroll” Button, the UPS goes to the next screen as shown below. Displays: Output Voltage, Current, and Frequency Data - Battery Press “Scroll” Button, the UPS goes to the next screen as shown below. Displays: Battery Voltage, Current, Battery Run Time, and Battery Capacity Xtreme Power Conversion Corporation Page 38...
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Information Hold “Scroll” Button for 3 seconds to exit Data sub-pages. Press “Scroll” Button, the UPS goes to the next screen as shown below. Displays: LCD, PFC, INV Versions, and Rated Power for UPS Xtreme Power Conversion Corporation Page 39...
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System Parameter Settings section for instructions on making selections. Record Press “Scroll” Button, the UPS goes to the next screen as shown below. Displays: Latest Recorded Event and Fault with time stamp and description. Xtreme Power Conversion Corporation Page 40...
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Saving Settings: When desired parameter value is highlighted hold “Enter” button for 3 seconds. Confirm change was made. Maintenance Password Page Once Maintenance Password is entered, press the “Enter” button and the UPS goes to the next screen as shown below. Xtreme Power Conversion Corporation Page 41...
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Setting - Bypass Displays: Bypass Parameter Settings Page. The following parameters can be adjusted: Bypass Setting Range Default Upper Limit 10 & 15% Lower Limit -45, -30, -20% -20% F Range 1, 2, 4, 5, 10% Xtreme Power Conversion Corporation Page 42...
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I-MaxCharge (Max Charging Current) 1 - 6 Setting - Parallel Displays: Parallel Parameter Settings Page. The following parameters can be adjusted: Parallel Setting Range Default 1 to 4 Number 1 to 8 Redundancy Number 0 to 1 Xtreme Power Conversion Corporation Page 43...
• Connect the external SNMP adapter to the SNMP port indicated • Tighten the screws The slot called SNMP supports the Megatec protocol. We advise SNMP-R90 as a tool to remotely monitor and manage any UPS system. SNMP-R90 External Snmp Card Xtreme Power Conversion Corporation Page 44...
LED is illuminated and the related Contact dealer or distributor for code of “Rectifier / Inverter Out UPS has failed service and repair of Order” or “Output Out of Or- der” shows in the LCD display Xtreme Power Conversion Corporation Page 45...
RMA number marked on the outside of the boxes. 4. Return the UPS by insured, prepaid carrier to the address provided by the Technician. 5. Refer to the Warranty statements in this manual for additional details on what is covered. Xtreme Power Conversion Corporation Page 47...
Purchaser’s sole and exclusive remedy for breach of any warranty, expressed or implied, concerning Xtreme Power Conversion equipment, and the only obligation of XPC Corporation under this warranty, shall be the repair or replacement of defective equipment, components, or parts;...
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