Xantrex7 UX - REV A Owner's Manual

Inverter/charger

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Owner's Manual

Inverter/Charger

UX Series

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Summary of Contents for Xantrex7 UX - REV A

Page 1 Smart choice for power Owner’s Manual Inverter/Charger UX Series www.xantrex.com...
Page 2: Contact Information
About Xantrex Xantrex Technology Inc. develops, manufactures and markets leading advanced power electronic and control products for the Distributed, Mobile, and Programmable Power markets. The company’s enabling technology converts raw electrical power from any central, distributed, or backup power source into high- quality power required by electronic and electrical equipment.
Page 3 IMPORTANT SAFETY INSTRUCTIONS This manual contains important safety instructions that should be followed NOTE: This statement is important. during the installation and maintenance of this product. Follow instructions closely. To reduce the risk of electrical shock, and to ensure the safe installation and NOTE: Cette déclaration est operation of this product, the safety symbols shown on this page have been importante.
Page 4 BATTERY SAFETY INFORMATION • Always wear eye protection, such as safety glasses, when working with batteries. • Remove all jewelry before working with batteries. • Never work alone. Have someone assist you with the installation or be close enough to come to your aid when working with batteries. •...
Page 5: Table Of Contents
T T T T T able of C able of C able of C ontents ontents able of C able of Contents ontents ontents 1.0 Introduction ....................................1 Features and Options ................................. 2 Standard Features ..............................2 Options ..................................2 Unpacking and Inspection ..............................
Page 6 T T T T T able of C able of C able of C ontents ontents able of C able of Contents ontents ontents (continued) 3.0 Installation (continued) Grounding Considerations ............................23 AC Grounding ..............................23 DC Grounding ..............................23 System Grounding ..............................
Page 7 T T T T T able of C able of C able of C ontents ontents able of C able of Contents ontents ontents (continued) 3.0 Installation (continued) Generators ..................................45 Basic 120 Vac Generator Hookup (Off-Grid applications only) ................... 45 Basic 120 Vac Utility/Generator Hookup ........................
Page 8 T T T T T able of C able of C able of C ontents ontents able of C able of Contents ontents ontents (continued) 5.0 Troubleshooting (continued) Potential Problem Loads related to Search Sense Mode ....................58 Confirming Search Mode Operation ........................... 58 Incandescent Lights ............................
Page 9 T T T T T able of C able of C able of C ontents ontents able of C able of Contents ontents ontents (continued) Appendix B - Batteries (continued) Battery Care and Maintenance ............................B-16 Charge Rate ................................B-16 Bulk Voltage ................................
Page 10 List of Figures List of Figures List of Figures List of Figures List of Figures Figure 1-1 - UX Series Inverter/Charger ..........................1 Figure 1-2 - Inverter/Charger Model Identification ......................4 Figure 2-1 - Off-Grid Application, Renewable Energy System (with SB Option on the UX Inverter) ........7 Figure 2-2 - Off-Grid Application, Renewable Energy System (without SB Option on the UX Inverter) ......
Page 11 List of Figures (continued) List of Figures (continued) List of Figures (continued) List of Figures (continued) List of Figures (continued) Figure 5-1 - Conventional “Home-run” Type Wiring ......................59 Figure 5-2 - Multiwire Branch Circuit Wiring and Current Flow ..................60 Figure 5-3 - 120 Vac Inverter Incorrectly Wired in a Multiwire Branch Circuit ..............
Page 12 List of T List of T List of Tables ables ables ables List of T List of T ables Table 1-1 - Output Parameters by Model Suffix Code ......................4 Table 3-1 - Safety Ground Wire Size ..........................24 Table 3-2 - Minimum Recommended Battery Cable Size Vs. Length .................. 34 Table 3-3 - Battery Cable to Maximum Breaker/Fuse Size ....................
Page 13: 1.0 Introduction
1.0 Introduction Thank you for purchasing the UX Series inverter/charger from Xantrex Technology Inc. The UX inverter takes DC energy stored in a battery-bank and converts it to usable AC power. The UX inverter/charger features an AC pass- through circuit, powering home appliances from utility or generator power while charging the batteries with its optional battery charger.
Page 14: Features And Options
1.0 Introduction Features and Options The UX Series inverter is an economical product designed to provide a reliable supply of electricity to all the essential circuits of a home or business. Critical loads can be powered for hours or days, depending on the size of the system battery-bank.
Page 15: Unpacking And Inspection
1.0 Introduction Unpacking and Inspection • Carefully unpack the inverter from its shipping carton. NOTE: The unit weighs 25-40 lb/ 11.4–18.2 kg (depending • Verify all of the items listed on the packing material sheet are present. If any on model). Have additional items are missing, please contact Xantrex Customer Service at 360.435.8826.
Page 16: Figure 1-2 Inverter/Charger Model Identification
1.0 Introduction Model Identification and Numbering Conventions (continued) Inverter model identification label Figure 1-2 Inverter/Charger Model Identification Table 1-1 Output Parameters by Model Suffix Code ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 17: 2.0 System Configuration
2.0 System Configuration Types of Applications The UX Series inverter/charger can be configured for a wide variety of applications. • It can be configured for OFF-GRID (stand-alone) applications where no utility power is available. • It can be configured for ON-GRID applications where it can operate the AC loads when the utility grid fails, and/or keep the batteries charged.
Page 18: Off-Grid Applications
2.0 System Configuration Off-Grid Applications The UX inverter can be used to support off-grid, stand-alone systems where no utility power is available. Using the UX inverter in an off-grid application include: • renewable energy systems (without the SB Option on the inverter), •...
Page 19 2.0 System Configuration Off-Grid Applications (continued) Figure 2-1 Off-Grid Application Renewable Energy System (without SB Option on the UX inverter) ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 20: Renewable Energy Systems With Optional Generator Backup
2.0 System Configuration Off-Grid Applications (continued) Renewable Energy Systems with Optional Generator Backup In the event that renewable energy sources are insufficient to power the required loads or keep the batteries charged, a generator can be used to supplement the system.
Page 21 2.0 System Configuration Off-Grid Applications (continued) Figure 2-2 Off-Grid Application Renewable Energy System (with SB Option on the UX inverter) ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 22: Generator-Only Systems
2.0 System Configuration Off-Grid Applications (continued) Generator-Only Systems 120 Vac Generators using the SB Option on the Inverter In this configuration, the generator serves as the main AC source when batteries are insufficient to power the loads and provides a source of power for the optional UX battery charger.
Page 23 2.0 System Configuration Off-Grid Applications (continued) Figure 2-3 Off-Grid Application 120 Vac Generator-Only System (with SB Option on UX Inverter) ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 24: 120 Vac Generators Using A Stand-Alone Battery Charger
2.0 System Configuration Off-Grid Applications (continued) Generator-Only Systems (continued) 120 Vac Generators using a Stand-alone Battery Charger In this configuration, the generator serves as the main AC source when batteries are insufficient to power the loads. The batteries are charged by a stand-alone battery charger (e.g., TC20).
Page 25 2.0 System Configuration Off-Grid Applications (continued) Generator-Only Systems (continued) Figure 2-4 Off-Grid Application 120 Vac Generator-Only System (without SB Option on UX Inverter) ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 26: 240 Vac/60 Hz Generators
2.0 System Configuration Off-Grid Applications (continued) 240 Vac/60 Hz Generators If using a 120 Vac/60 Hz configuration with the optional battery charger, using a CAUTION: Do not use a 240 Vac/60 Hz generator can optimize battery charging efficiency. 240 Vac input source in a 120 Vac/60 Hz inverter If using a 240 Vac input source (generator) with a 120 Vac/60 Hz inverter, a T240 system without installing...
Page 27 2.0 System Configuration Off-Grid Applications (continued) Figure 2-5 Off-Grid Application 240 Vac Generator-Only System ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 28: On-Grid Applications
2.0 System Configuration On-Grid Applications Utility Backup with a Generator The UX inverter can be used with an AC Transfer switch to allow a generator to provide backup power in the event that the utility grid fails. When the utility grid fails, the inverter switches the loads over to the battery-bank.
Page 29 2.0 System Configuration On-Grid Applications (continued) Figure 2-6 On-Grid Application Utility Backup with a Generator (with the SB Option on the UX Inverter) ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 30: Adding Accessories To The Inverter
2.0 System Configuration Adding Accessories to the Inverter Remote Monitoring The UX inverter/charger can be configured with a remote monitor if desired. Remote monitoring can be accomplished by using the optional RC8 Remote Control accessory. See page 48 for the location of the port for connecting the RC8 Remote Control to the inverter.
Page 31: Battery Temperature Sensor
2.0 System Configuration Adding Accessories to the Inverter (continued) Battery Temperature Sensor When the SP Option is installed on the UX inverter, a battery temperature sensor (BTS) can be used. The BTS ensures proper charging of the batteries based on temperature.
Page 32: Generators
2.0 System Configuration Generators An AC generator can be used with this inverter/charger: 1) as a replacement or NOTE: Using an AC generator to substitute for utility power; 2) to power loads when utility power is not available power loads when utility (utility outage);...
Page 33: 3.0 Installation
3.0 Installation Pre-Installation Finding people qualified to perform installations is sometimes difficult. Xantrex NOTE: Before installing the inverter, has made the process easier by developing a certification program for dealers read all instructions and who install Xantrex renewable energy products. cautionary markings located in this manual.
Page 34: Location Considerations
3.0 Installation Pre-Installation Planning (continued) Location Considerations • Inverters contain sophisticated electronic components and should be located in CAUTION: The inverter/ a well-protected, dry environment away from sources of fluctuating or extreme charger can weigh up to 40 lb. (18.2 kg) depending temperatures and moisture.
Page 35: Ac Connections
3.0 Installation Pre-Installation Planning (continued) AC Connections See Table 3-3 on page 41 for the minimum recommended wire sizes for AC connections. • Inverter Bypass Switch This simple item, if installed, could save hours of downtime. If it becomes necessary to disconnect the inverter or service the batteries, an inverter bypass switch allows another AC source, such as a generator or the utility power, to be used to directly power the AC loads without rewiring.
Page 36: System Grounding
3.0 Installation Pre-Installation Planning (continued) System Grounding The inverter/charger should be connected to a grounded, permanent NOTE: Be sure to consult your local wiring system. For most installations, the negative battery conductor and national electrical codes should be bonded to the grounding system at one point in the system. to confirm grounding and bonding requirements for The grounding requirements vary by country and application.
Page 37: Grounding Electrodes/Ground Rods
3.0 Installation Pre-Installation Planning (continued) System Grounding (continued) Grounding Electrodes/Ground Rods The purpose of the grounding electrode (often called a ground rod) is to “bleed” NOTE: Be sure to consult your local off any electrical charge that may accumulate in the electrical system and to and national electrical codes provide a path for “induced electromagnetic energy”...
Page 38: Battery Considerations
3.0 Installation Pre-Installation Planning (continued) Battery Considerations See Appendix B for more detailed information on battery types, battery-bank sizing, battery configurations, wiring requirements, and battery care and maintenance. Battery Voltage These inverters are for use with a 12 Vdc battery system only. Battery Location •...
Page 39: Battery Pre-Installation
3.0 Installation Pre-Installation Planning (continued) Battery Pre-Installation • Determine the type of batteries to be used for the installation. CAUTION: See Appendix B, pages B-1 and B-2, for additional information on battery The inverter is not reverse types and their applications. polarity protected.
Page 40: Removing The Top Cover Of The Inverter
3.0 Installation Removing the Top Cover of the Inverter • Remove the four #12 X 1/2" Phillips SMS SST type A screws from the top of the unit (#1-4 in Figure 3-1). • Remove the one 6-32 X 5/16" Phillips PMS S/S screw and #6 internal tooth, star washer from the side of the unit (#5 in Figure 3-1).
Page 41: Configuring The Inverter's Optional Battery Charger
3.0 Installation Configuring the Inverter’s Optional Battery Charger When equipped with an optional battery charger, the UX inverter has three jumpers to control charger operation. A jumper is a small, rectangular piece of plastic with two square holes in it, as shown in Figure 3-2a, that fit over two pins as shown in Figure 3-2b.
Page 42: Jumper Settings For The Optional Battery Charger
3.0 Installation Jumper Settings for the Optional Battery Charger SEALED: • JUMPER ON - If you are installing sealed batteries, the jumper remains across this pair of pins. This selection sets the charge rate to 14.3 Vdc in the Bulk stage and 13.6 Vdc in the float stage.
Page 43: Wiring Pre-Installation
3.0 Installation Wiring Pre-Installation Main Service Panel If you have an inverter with the SB option, ensure you use the correct circuit breaker based on the total current rating of your inverter. This circuit breaker must be located in the utility service panel. See Table 3-5 on page 41 for maximum recommended breaker sizes.
Page 44: Inverter Mounting
3.0 Installation Inverter Mounting The UX inverter is designed for either shelf-mounting or wall-mounting. WARNING: USE APPROPRIATE LIFTING The UX inverter can weigh as much as 40 pounds (18.2 kg). Wallboard is not TECHNIQUES. HAVE strong enough to support this much weight so additional support must be added. EXTRA PEOPLE ON HAND The easiest method for securing the inverter to an existing wall is to place two TO ASSIST IN LIFTING...
Page 45: Wall-Mounting Procedure
3.0 Installation Wall-Mounting Procedure Locate the studs and mark their location on the wall. NOTE: To make a simple cardboard template, place Measure the desired height from the floor for the inverter to be mounted. the inverter on a piece of Using a level, mark a horizontal line on the wall.
Page 46: Dc Wiring
3.0 Installation DC Wiring Battery Cables Proper cable sizing (diameter and length) is critical to the safe and efficient WARNING: UNDERSIZED operation of an inverter system. Larger diameter cables (smaller AWG number) CABLES CAN OVERHEAT have less voltage drop and are, therefore, more efficient when transferring power AND MELT, CREATING A to and from the batteries.
Page 47: Dc Disconnect And Over-Current Protection
3.0 Installation DC Wiring (continued) DC Disconnect and Over-current Protection For safety and compliance with regulations, battery over-current protection is NOTE: for Table 3-3: required. Fuses and disconnects must be sized to protect the wiring in the system and are required to open before the wire reaches its maximum current *The NEC allows rounding carrying capability.
Page 48: Dc Grounding
3.0 Installation DC Wiring (continued) DC Grounding The inverter’s chassis grounding lug is used to connect the chassis of the inverter to the DC grounding system. The terminal accepts wires from #14 AWG to #2 AWG. Connect the negative (–) terminal of the battery bank to an appropriately sized conductor and connect it to a solid earth ground, such as a grounding rod, driven 6–8 feet into the earth.
Page 49: Battery Installation
3.0 Installation DC Wiring (continued) Battery Installation Connect the positive cable between the battery’s positive terminal and the DC WARNING: ENSURE THAT disconnect/overcurrent protection device (torque to manufacture’s THE INVERTER IS OFF recommendations). The DC disconnect device should be located as close to BEFORE CONNECTING OR the batteries as possible.
Page 50: Installing The Battery Temperature Sensor (Bts)
3.0 Installation DC Wiring (continued) Installing the Battery Temperature Sensor (BTS) Insert the RJ11 connector on the battery temperature sensor wire into the BTS NOTE: This accessory requires the port located on the AC end of the inverter. installation of the SB Option on the inverter.
Page 51: Ac Wiring
3.0 Installation AC Wiring WARNING: DISCONNECT THE POWER FROM THE UTILITY’S MAIN BREAKER BOX BEFORE PROCEEDING. Sub-panel Mounting • Determine the location of the sub-panel and install it according to the NOTE: Installations should be manufacturer’s directions. performed by a qualified person or a licensed •...
Page 52 3.0 Installation AC Wiring (continued) Electrical code requires that disconnect switches be provided in the AC input and NOTE: Consult the NEC for actual output wiring circuits. AC circuit breakers in the AC load center can be used to wire sizes for specific meet this requirement.
Page 53 3.0 Installation AC Wiring (continued) Table 3-5 is provided as a guide to help determine the minimum AC wire size needed and may be different based on your particular installation. AC wire sizes provided in Table 3-5 are from the NEC and assume the use of conduits, using copper wire, and with a temperature rating of 75 °C or higher.
Page 54: Ac Input Wiring To Inverter (Only For Inverters With The Sb Option Installed)
3.0 Installation AC Wiring (continued) AC Input Wiring to Inverter (only for inverters with the SB Option installed) Install an appropriate sized circuit breaker in the main utility breaker box. WARNING: DISCONNECT This will serve as both an AC disconnect and over-current protection. THE MAIN BREAKER AT THE MAIN UTILITY BREAKER See Table 3-5 on page 41 for maximum breaker sizes.
Page 55: Ac Output Wiring To The Sub-Panel
3.0 Installation AC Wiring (continued) AC Output Wiring to the Sub-panel Connect the GROUND wire to the inverter’s AC GROUND chassis WARNING: ENSURE THE terminal. Connect the other end of this wire to the GROUND bus in the SUB-PANEL DOES NOT sub-panel.
Page 56: Ac Input Wiring To The Main Utility Breaker Box
3.0 Installation AC Wiring (continued) AC Input Wiring to the Main Utility Breaker Box Remove the cover plate from the main utility breaker box. WARNING: MAKE CERTAIN Connect the ground (green) wire to the GROUND bus in the main utility THE POWER TO THE MAIN breaker box.
Page 57: Generators
3.0 Installation Generators Basic 120 Vac Generator Hookup (Off-Grid applications only) Connect the ground wire on the generator to the GROUND terminal on the NOTE: The ground and neutral inverter. must be bonded at one Connect the generator neutral wire to the NEUTRAL terminal on the inverter. place, and only one place, in the system.
Page 58: Basic 120 Vac Utility/Generator Hookup
3.0 Installation Generators (continued) Basic 120 Vac Utility/Generator Hookup If a generator is used as a backup for the utility, then an AC transfer switch must be added to provide a means to switch the generator power to the inverter’s inputs.
Page 59: Figure 3-15 Basic 120 Vac Utility/Generator Block Diagram
3.0 Installation Generators (continued) Figure 3-15 Basic 120 Vac Utility/Generator Block Diagram ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 60: Remote Monitoring
3.0 Installation Remote Monitoring The UX inverter/charger can be controlled remotely by installing an RC8 Remote Control. See Figure 3-16 below for the location of the RC8 Remote Control port on the UX inverter/charger. See the RC8 Remote Control Installation Guide for specific installation instructions for installing the RC8 remote control.
Page 61: 4.0 Operation
4.0 Operation This section describes the operation of the UX Series inverter/charger. The controls on the inverter are very straightforward. Control Panel The figure below shows the control panel, located on the left side (AC end) of the inverter. Standby Charger Status LED Status Light Power: Push Shows yellow when charging...
Page 62: Power On/Off Button
4.0 Operation Control Panel (continued) Power ON/OFF Button This button turns the inverter on and off: on initial power up, after connecting the batteries, press it twice. The ON/OFF button also resets the inverter in the event it shuts down completely due to a fault condition. To reset the unit after a fault condition, press the ON/OFF button only one time.
Page 63: Benefits Of Using Search Sense
4.0 Operation Control Panel (continued) Search Sense Operation (continued) For example: when the search sensitivity threshold is set at 40 watts and no loads are present that are 40 watts or greater, the inverter will “ignore” any loads less than 40 watts and remain in idle mode. When a load greater than 40 watts appears, the inverter comes out of idle mode and applies power to the load.
Page 64: Standby (Sb) Option
4.0 Operation Standby (SB) Option Units equipped with the standby (SB) option have an additional LED and circuit breaker on the front panel. See Figure 4-2 on page 53 for the location of the Standby Charger Status LED and SB Charger AC Input Breaker. SB Option Operation The standby option adds an internal battery charger and automatic transfer relay.
Page 65: Battery Charger Led Indicator
4.0 Operation Battery Charger LED Indicator A yellow LED located on the lower control panel reports the status of the battery charger. Standby Charger Status LED shows solid yellow when in charge mode Battery Charger AC Input Breaker Figure 4-2 Battery Charger Status LED ©2002 Xantrex Technology Inc.
Page 67: 5.0 Troubleshooting
5.0 Troubleshooting The following information is provided to help identify the source of the problem NOTE: The UX Series inverter/charger if the system doesn’t perform as expected. has no internal user serviceable parts. If service is required, refer to Appendix C. c t i t i n t i n...
Page 68: Potential Problem Loads For The Inverter
5.0 Troubleshooting Potential Problem Loads for the Inverter The inverter can operate most AC loads. However, there are special conditions CAUTION: Some of these that can cause a load to behave differently than expected. The following problem loads can cause describes some of the common problems encountered when using an inverter.
Page 69: Dimmer Switches
5.0 Troubleshooting Potential Problem Loads for the Inverter (continued) Dimmer Switches Most dimmer switches lose their ability to dim the lights when used with an inverter and operate only in the fully ON or OFF position. Newer dimmer switches controlled by microprocessors tend to work better in inverter applications.
Page 70: Potential Problem Loads Related To Search Sense Mode
5.0 Troubleshooting Potential Problem Loads related to Search Sense Mode Some loads can “fool” the Search Sense Mode, causing the unit to cycle on and off, or not to turn on at all. Confirming Search Mode Operation A neon-type nightlight can be used as a test indicator to show whether the inverter is searching for loads.
Page 71: Multiwire Branch Circuits
5.0 Troubleshooting Multiwire Branch Circuits A potential safety problem exists when installing stand-alone 120 Vac inverters into existing 120/240 Vac wired panels where multiwire branch circuit wiring methods were used. Multiwire branch circuits are wired differently from “home run” type wiring in that only one neutral wire is used to provide the neutral-return path for each circuit connected to both phases of the AC grid.
Page 72: Figure 5-2 Multiwire Branch Circuit Wiring And Current Flow
5.0 Troubleshooting Multiwire Branch Circuits(continued) Load Center 240 VAC from Grid Neutral 25 A 25 A Ground Breaker Breaker (Ganged) (Ganged) 25 A Red–Hot 25 A Black–Hot 120 VAC 120 VAC Single White–Neutral Bare–Ground The out-of-phase Bare–Ground currents subtract Splice at this point 25 A White–Neutral Splice...
Page 73: Figure 5-3 120 Vac Inverter Incorrectly Wired In A Multiwire Branch Circuit
5.0 Troubleshooting Multiwire Branch Circuits (continued) Figure 5-3 120 Vac Inverter Incorrectly Wired in a Multiwire Branch Circuit ©2002 Xantrex Technology Inc. All Rights Reserved. P/N 975-0026-01-01 Rev A 06/2002...
Page 74: Identifying Multiwire Branch Circuits
5.0 Troubleshooting Identifying Multiwire Branch Circuits Multiwire branch circuits can be identified by removing the cover on the load WARNING: THE NEXT STEP center and inspecting the wiring. Conventional 120 Vac circuits are identified by INVOLVES OPENING THE a 2-wire-plus-ground (black, white and copper) “romex” for each circuit. LOAD CENTER EXPOSING Multiwire branch circuits use a 3-wire-plus-ground arrangement (black, red, LIVE CIRCUITS.
Page 75: Correcting Multiwire Branch Circuit Wiring
5.0 Troubleshooting Multiwire Branch Circuits (continued) Correcting Multiwire Branch Circuit Wiring Correcting multiwire branch circuit wiring is not an easy task. There are several WARNING: UNTIL ONE OF approaches that can be taken, each with its advantages and disadvantages. THE SOLUTIONS ABOVE IS •...
Page 77: Appendix A - Specifications
Appendix A - Specifications UX612 UX1112 UX1512 UX512E/SB UX1112E/SB Input (DC) Input Voltage (rated) 12 VDC 12 VDC 12 VDC 12 VDC 12 VDC Input Voltage Range 10 to 16 VDC 10 to 16 VDC 10 to 16 VDC 10 to 16 VDC 10 to 16 VDC Search Mode (typical) <1 W...
Page 79: Appendix B - Batteries
Appendix B - Batteries Batteries are available in different sizes, amp-hour ratings, voltage, liquid or gel, vented or non-vented, chemistries, etc. They are also available for starting applications (such as an automobile starting battery) and deep discharge applications. Only the deep discharge types are recommended for inverter applications.
Page 80: Sealed Batteries (Gel And Agm
Appendix B - Batteries Selection of a Battery Type (continued) Sealed Batteries (GEL and AGM) Both gel cell and absorbed glass mat (AGM) batteries are virtually maintenance CAUTION: If using sealed free, making them ideal for inverter applications. Since the batteries are batteries, ensure the battery charger is set to the completely sealed, they can be mounted in almost any position.
Page 81: Battery-Bank Sizing
Appendix B - Batteries Battery-Bank Sizing The battery-bank’s size determines the length of time the inverter can continue to supply AC output power. The larger the bank, the longer the inverter can run. An undersized battery bank results in reduced battery life and short inverter run times.
Page 82 Appendix B - Batteries Estimating Battery Requirements (continued) Multiply the amperage by the number of hours the load will operate to roughly NOTE: Motors typically require 3–6 calculate amp hours. Double this figure to reach the 50% battery capacity level. times their running current when starting.
Page 83 Appendix B - Batteries Estimating Battery Requirements (continued) Step 1 Determine the loads the inverter will power and list them in the Step 1 column. Step 2 Enter the running wattage of each appliance in the Step 2 column. Step 3 Determine the number of hours (or fraction of hours) the appliance is used each day.
Page 85: Typical Appliance Wattages
Appendix B - Batteries Typical Appliance Wattages The following chart lists some common appliances and their estimated wattage. These are only rough estimates and are not intended as a replacement for the actual label ratings found on the appliances. Be sure to check these labels for accurate wattage values.
Page 86: Battery Cable Sizing
Appendix B - Batteries Battery Cable Sizing NOTE: Figure B-1 is for reference only. Sizes shown are for the conductor. Do not include any insulation when determining your wire size. Due to printing anomolies, these dimensions may not be to scale.
Page 87: Battery Configurations
Appendix B - Batteries Battery Configurations The battery-bank must be wired to match the inverter’s DC input voltage specifications (12 Vdc). In addition, the batteries can be wired to provide additional run time. The various wiring configurations are as follows. Series Wiring batteries in “series”...
Page 88: Wiring Batteries In Series
Appendix B - Batteries Battery Configurations (continued) Wiring Batteries in Series Wiring the batteries in a series configuration increases the voltage of the battery string. The total current capacity of the bank does not increase and it retains the same amp-hour rating as a single battery. In other words, six 2-volt batteries or two 6-volt batteries can be combined to create one 12-volt battery-bank.
Page 89: Figure B-3 2-Volt/100 Ah Battery Wiring-Series Configuration
Appendix B - Batteries Battery Configurations (continued) 2-volt/ 100 Ah Battery – 2-volt/ 100 Ah Battery – 2-volt/ 100 Ah 12-volt Inverter Battery (Total Battery Capacity = 100 Ah) – – 2-volt/ 100 Ah Battery – 2-volt/ 100 Ah Battery –...
Page 90: Wiring Batteries In Parallel
Appendix B - Batteries Battery Configurations (continued) Wiring Batteries in Parallel Wiring the batteries in a parallel configuration increases the current of the battery string. This is commonly used in 12-volt configurations. The voltage of the battery bank remains the same as an individual battery. Parallel configurations extend the run times of the AC loads by providing increased current for the inverter to draw from.
Page 91: Wiring Batteries In Series-Parallel
Appendix B - Batteries Battery Configurations (continued) Wiring Batteries in Series-Parallel Wiring the batteries in a series-parallel configuration increases the current and voltage of the battery bank. Series-parallel wiring is more complicated and care should be taken when wiring these banks. To construct a series-parallel battery-bank follow these instructions: Step 1 - Wire Batteries in Series Strings •...
Page 92: Figure B-6 Step 2 - Two Series Strings Wired In Parallel
Appendix B - Batteries Battery Configurations (continued) Wiring Batteries in Series-Parallel (continued) Step 2 - Connecting Two Series Strings • Connect the POSITIVE terminal of the first battery string to the POSITIVE terminal of the second battery string. • Connect the NEGATIVE terminal of the first battery string to the NEGATIVE terminal of the second battery string.
Page 93: Figure B-7 Step 3 - Series-Parallel Configuration Wired To The Inverter
Appendix B - Batteries Battery Configurations (continued) Wiring Batteries in Series-Parallel (continued) Step 3 - Connecting the Series-Parallel Configuration to the Inverter NOTE: Connecting the positive and negative wires to the inverter • Connect a wire from the POSITIVE terminal of the first battery string to the from different strings ensures inverter’s POSITIVE DC terminal (via a fused device).
Page 94: Battery Care And Maintenance
Appendix B - Batteries Battery Care and Maintenance To get the best performance from an inverter system, the batteries must be NOTE: The UX inverter/charger does properly setup and maintained. This includes setting the proper voltages for not have adequate voltage to Bulk and Float charging.
Page 95: Replenish Water Levels
Appendix B - Batteries Battery Care and Maintenance (continued) Replenish Water Levels Liquid lead acid batteries require periodic water refills in each battery cell. Only use distilled water in a battery, as tap or mineral water may contain contaminants which will upset the battery chemistry and may damage the battery.
Page 96: Check Battery's State-Of-Charge
Appendix B - Batteries Check Battery’s State-of-Charge The battery’s state-of-charge should be checked monthly and only when the battery is not powering heavy loads or being actively charged. If the batteries are readily accessible, measure the voltage across the individual battery terminals. There should be less than a 0.2 volt difference between each battery.
Page 97: Appendix C - Product Information And Warranty
Appendix C - Product Information and Warranty Limited Warranty What does this warranty cover and how long does it last? This Limited Warranty is provided by Xantrex Technology, Inc. (“Xantrex”) and covers defects in workmanship and materials in your UX Inverter/Charger. This warranty lasts for a warranty period of 2 years from the date of purchase at point of sale to you, the original end user customer.
Page 98: How Do You Get Service
Appendix C - Product Information and Warranty Limited Warranty (continued) How do you get service? If your product requires troubleshooting or warranty service, contact your merchant. If you are unable to contact your merchant, or the merchant is unable to provide service, contact Xantrex directly at: Phone: 360.435.8826 Fax: 360.474.0616...
Page 99: Disclaimer
Appendix C - Product Information and Warranty DISCLAIMER Product THIS LIMITED WARRANTY IS THE SOLE AND EXCLUSIVE WARRANTY PROVIDED BY XANTREX IN CONNECTION WITH YOUR XANTREX PRODUCT AND IS, WHERE PERMITTED BY LAW, IN LIEU OF ALL OTHER WARRANTIES, CONDITIONS, GUARANTEES, REPRESENTATIONS, OBLIGATIONS AND LIABILITIES, EXPRESS OR IMPLIED, STATUTORY OR OTHERWISE IN CONNECTION WITH THE PRODUCT, HOWEVER ARISING (WHETHER BY CONTRACT, TORT, NEGLIGENCE, PRINCIPLES OF MANUFACTURER’S...
Page 100: Warning: Limitations On Use
Appendix C - Product Information and Warranty WARNING: LIMITATIONS ON USE Please refer to your product user manual for limitations on uses of the product. NOTE: DO NOT RETURN PRODUCTS Specifically, please note that the UX Series Inverter/Charger is not intended for TO THIS ADDRESS.
Page 101: Return Material Authorization Policy
Appendix C - Product Information and Warranty Return Material Authorization Policy Before returning a product directly to Xantrex you must obtain a Return Material Authorization (RMA) number and the correct factory “Ship To” address. Products must also be shipped prepaid. Product shipments will be refused and returned at your expense if they are unauthorized, returned without an RMA number clearly marked on the outside of the shipping box, if they are shipped collect, or if they are shipped to the wrong location.
Page 102: Service Information
Appendix C - Product Information and Warranty Service Information Model Number: ____________________ Serial Number: ____________________ Purchase Date: ____________________ Problem: __________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Include a telephone number where you can be reached during business hours and a complete return shipping address (P.O.
Page 103 Appendix D - Index Symbols Battery-Bank 1, 5, 16 Battery-Bank Requirements 5 120 Vac Generator-Only System 11, 13 Battery-Bank Sizing B-3 120 Vac verses 230 Vac 5 Estimating Battery Requirements B-3 240 Vac Generator-Only System 15 Charging 240 Vac Input Source 14 Bulk Voltage B-16 Charge Rates B-16 Configuring the Battery Charger 29...
Page 104 Appendix D - Index Generator Backup 8 Main Service Panel 31 Generator Requirements 20 Model Identification 3, 4 Generator-Only Systems 6, 10, 12, 13 Modified Sine Wave 2 Generators 20, 45 Mounting Considerations 22 Basic 120 VAC Generator Hookup (Off-Grid) 45 Mounting Procedure 33 Basic 120 Vac Utility/Generator Block Diagram 47 Inverter Mounting 32...
Page 105 Appendix D - Index RC8 Remote Control 2, 18 Wall-Mounting Procedure 33 Remote Monitoring 18, 48 Warranty Renewable Energy 8, 9 Disclaimer ii Renewable Energy System (Optional Generator) 8, 9 wind 6 Renewable Energy Systems 6, 7 Wire Routing 31 Reverse Polarity 27 Wiring AC Wiring 39...
Page 108 Xantrex Technology Inc. 1 888 608 0721 Phone 1 360 435 2229 Fax www.xantrex.com 975-0026-01-01 Rev A 06/2002 Printed in the USA...

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Ux series