XW Power Distribution Panel
XW System Control Panel
XW Solar Charge Controller
XW Automatic Generator Start
XW Power System
Installation Guide
About Xantrex
Xantrex Technology Inc. is a world-leading supplier of advanced power electronics and controls with products from
50 watt mobile units to 2.5 MW utility-scale systems for wind, solar, batteries, fuel cells, micro turbines, and backup
power applications in both grid-connected and stand-alone systems. Xantrex products include inverters, battery chargers,
programmable power supplies, and variable speed drives that convert, supply, control, clean, and distribute electrical
power.
Trademarks
XW Power System is a trademark of Xantrex International. Xantrex is a registered trademark of Xantrex International.
Other trademarks, registered trademarks, and product names are the property of their respective owners and are used
herein for identification purposes only.
UNLESS SPECIFICALLY AGREED TO IN WRITING, XANTREX TECHNOLOGY INC. (“XANTREX”)
(a) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL
OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION.
(b) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES, DAMAGES, COSTS OR EXPENSES,
WHETHER SPECIAL, DIRECT, INDIRECT, CONSEQUENTIAL OR INCIDENTAL, WHICH MIGHT ARISE OUT
OF THE USE OF SUCH INFORMATION. THE USE OF ANY SUCH INFORMATION WILL BE ENTIRELY AT THE
USER’S RISK; AND
(c) REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN ENGLISH, ALTHOUGH
STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE TRANSLATION, THE ACCURACY
CANNOT BE GUARANTEED. APPROVED XANTREX CONTENT IS CONTAINED WITH THE ENGLISH
LANGUAGE VERSION WHICH IS POSTED AT WWW.XANTREX.COM.
Due to continuous quality improvement and product updates, the illustrations shown in this manual may not exactly match
the unit purchased.
Date and Revision
May 2007, Revision A
Part Number
975-0239-01-01
Product Numbers
865-1000 (XW 6048-120/240-60)
865-1005 (XW4548-120/240-60)
865-1010 (XW4024-120/240-60)
Contact Information
Telephone: 1-800-670-0707 (toll free in North America)
Telephone: 1-360-925-5097 (direct)
Fax:1-800-994-7828 (toll free in North America)
Fax:1-360-925-5143 (direct)
Email:customerservice@xantrex.com
Web:www.xantrex.com
About This Guide
Purpose
The purpose of this Installation Guide is to provide explanations and procedures for
installing the XW Power System.
Scope
The Guide provides safety guidelines, detailed planning and procedures for installing
the XW Inverter/Charger and related system components (the “XW Power System”).
It does not provide details about configuration, operation, maintenance or
troubleshooting. See the Operation Guide or Owner’s Manual of each device for this
information. This Guide also does not provide details about particular brands of
batteries. You need to consult individual battery manufacturers for this information.
Audience
The Guide is intended for anyone who needs to install the XW Power System.
Installers should be certified technicians or electricians.
Organization
This guide is organized into four chapters and three appendices.
Chapter 1, “Introduction” lists and describes the components and basic features of the
XW Power System.
Chapter 2, “Inverter/Charger Installation” describes how to mount and install the XW
Inverter/Charger, and the XW Power Distribution Panel and XW Conduit Box.
Chapter 3, “Xanbus Network Installation” provides detailed information for planning
and installing the components necessary for network communication on a Xanbus
system.
Chapter 4, “XW Solar Charge Controller Installation” describes how to mount and
connect the XW Charge Controller as part of the XW System.
Chapter 5, “XW System Accessories Installation” describes how to mount and install
the XW System Control Panel and the Automatic Generator Start.
Appendix A, “Specifications” provides the electrical and environmental specifications
for the XW Series.
Appendix B, “Wiring Diagrams” illustrate the most basic configurations and are for
reference only. Specific installations may require additional equipment to meet
national or local electric codes. Ensure all safety requirements are strictly followed.
Appendix C, “Alternate System Configurations” provides wiring diagrams for
inverter/charger installations that do not require use of the power distribution panel
and the XW Conduit Box.
975-0239-01-01iii
About This Guide
Conventions Used
The following conventions are used in this guide.
WARNING
Warnings identify conditions or practices that could result in personal
injury or loss of life.
CAUTION
Cautions identify conditions or practices that could result in damage to
the XW Power System components or other equipment.
Related Information
Additional information about operating the XW Inverter/Charger, see the XW
Inverter/Charger Operation Guide (975-0240-01-01).
For more information about related components, refer to:
•XW Power System Intallation Overview (975-0238-01-01)
•XW System Control Panel Owner’s Guide (975-0298-01-01)
•XW Solar Charge Controller Owner’s Guide (975-0283-01-01)
These guides are available at www.xantrex.com. Printed copies should be included
with the components.
For more information about Xantrex Technology, Inc. as well as its products and
services visit www.xantrex.com.
iv975-0239-01-01
Important Safety Instructions
WARNING
This chapter contains important safety and operating instructions as required by UL and
CSA standards for inverters used in residential applications. Read and keep this
Installation Guide for future reference.
1. Before using the inverter, read all instructions and cautionary markings on the
unit, the batteries, and all appropriate sections of this manual.
2. Use of accessories not recommended or sold by Xantrex Technology Inc. may result in
a risk of fire, electric shock, or injury to persons.
3. The inverter is designed to be permanently connected to your AC and DC electrical
systems. Xantrex recommends that all wiring be done by a certified technician or
electrician to ensure adherence to the local and national electrical codes applicable in
your jurisdiction.
4. To avoid a risk of fire and electric shock, make sure that existing wiring is in good
condition and that wire is not undersized. Do not operate the inverter with damaged or
substandard wiring.
5. Do not operate the inverter if it has been damaged in any way. If the unit is damaged,
see the Warranty and Product Information section at the end of this manual.
6. This unit does not have any user-serviceable parts. Do not disassemble the inverter
except where noted for connecting wiring and cabling. See the Warranty Section in the
XW Inverter/Charger Operation Guide and other component manuals for instructions
on obtaining service. Attempting to service the unit yourself may result in a risk of
electrical shock or fire. Internal capacitors remain charged after all power is
disconnected.
7. To reduce the risk of electrical shock, disconnect both AC and DC power from the
inverter before attempting any maintenance or cleaning or working on any
components connected to the inverter. Turning off controls will not reduce this risk.
8. The inverter must be provided with an equipment-grounding conductor connected to
the AC input ground.
9. Do not expose this unit to rain, snow, or liquids of any type. This product is designed
for indoor use only. Damp environments will significantly shorten the life of this
product and corrosion caused by dampness will not be covered by the product
warranty.
10. To reduce the chance of short-circuits, always use insulated tools when installing or
working with this equipment.
11. Remove personal metal items such as rings, bracelets, necklaces, and watches when
working with batteries.
975-0239-01-01v
Important Safety Instructions
Limitations on Use
WARNING: Limitations on Use
The XW Power System is not intended for use in connection with life support
systems or other medical equipment or devices.
Explosive Gas Precautions
1. Working in the vicinity of lead acid batteries is dangerous. Batteries generate
explosive gases during normal operation. Therefore, you must read this guide and
follow the instructions exactly before installing or using your inverter/charger.
2. To reduce the risk of battery explosion, follow these instructions and those published
by the battery manufacturer and the manufacturer of the equipment in which the
battery is installed.
FCC Information to the User
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and the receiver.
•Connect the equipment to a circuit different from that to which the receiver is
connected.
•Consult the dealer or an experienced radio/TV technician for help.
DC Positive Bus in the XW Power Distribution Panel - - - - - - - - - - - - - - - - - - - - - - - - - -2–11
Table 2-9Torque Values for the Power Distribution Bars in the XW Power Distribution Panel - - - - 2–11
Table 2-10Torque Values for the Battery Cables to the DC Negative Bus, and
Chapter 1, “Introduction” lists and describes the components and basic
features of the XW Power System.
For this TopicSee....
“System Overview”page 1–2
“System Components and Accessories”page 1–3
Introduction
System Overview
The XW Power System consists of several devices, components, and optional accessories
that, when installed together, create a renewable energy power system that can be
customized to suit nearly any application—off grid, grid tied, or backup. Up to three
inverters can be installed in parallel to create larger 120/240 V 3-wire, single-phase
systems allowing for increased capacity.
System Diagram
Figure 1-1
1–2975-0239-01-01
XW Power System Installation Diagram Example
System Components and Accessories
XW Inverter/Charger
The XW Inverter/Charger is a modular “building block” sine-wave inverter/charger that
can be used for both residential and commercial stand-alone, grid-backup, and grid-tie
applications with battery energy storage. The XW Series is a self-contained DC to AC
inverter, battery charger, and AC transfer switch. Up to three inverters can be installed in
parallel to create larger 120-240-volt, 3-wire, single-phase systems allowing for increased
capacity.
System Components and Accessories
XW Conduit Box
Figure 1-2
A Battery Temperature Sensor (FGA # 808-0232-02) is also included with the XW
Inverter/Charger. The Battery Temperature Sensor monitors the temperature of the battery
bank and adjusts the charging accordingly. See page 2–13 for installation instructions for
this accessory.
A conduit box (FGA # 865-1025) is available to enclose the bottom of the XW
Inverter/Charger and protect the cabling. Use of the conduit box may be required
depending on the local electrical code. Be sure to consult with the local electrical authority
to ensure the installation is code-compliant.
Figure 1-3
XW Inverter/Charger
XW Conduit Box
975-0239-01-011–3
Introduction
The XW Conduit Box comes in two pieces and mounts directly to the bottom of the
inverter/charger with keyhole slots and screws. It is secured to the inverter by two
#10-32 screws and is secured to the wall by two screws (not provided).
Internal wire barriers (or raceways) are included to keep communications wires separate
from AC and DC power wires. The XW Conduit Box also includes multiple cable strap
points.
XW Power Distribution Panel Panel and XW Conduit Box
The XW Power Distribution Panel (FGA: 865-1015) includes a mounting plate and XW
Conduit Box. It is factory wired and labelled with everything to support a code-compliant
single-inverter installation. It is designed to mount on the right side of the inverter/charger,
but it can also be configured to mount on the left side. Internal wiring and breakers can be
added to expand the XW Power System with up to three inverters, four charge controllers,
or other equipment to support 120/240-volt, 3-wire, single-phase systems.
The XW Power Distribution Panel and XW Conduit Box interface with:
•XW4024, XW4548, and XW6048 inverter/chargers
•XW Solar Charge Controllers (requires customer supplied breakers and wiring)
•C-Series Charge Controllers (requires customer supplied breakers and wiring).
Internal wire barriers (or raceways) are included to keep communications wires separate
from AC and DC power wires.
XW Power Distribution Panel
XW PDP Dimensions:
30" (761mm) H x 16" (406mm) W x 8 ¼" (210mm) D
Depth from the wall = 8 ¾" (223 mm)
XW Power Distribution Panel includes:
•Power Distribution Panel enclosure with a field-reversible panel door
•Mounting Plate
•XW Conduit Box
Mounting Plate
The enclosure comes pre-wired with:
•3x 60A, 120/240 Vac, 2-pole, Square-D, Type QOU, DIN-rail mounted
•1x GJ250A 160 Vdc, 3/8" stud DC breaker
•1x Ground terminal bus bar
•1x Neutral terminal bus bar
•1 pair #4/0 AWG Battery Cables
The panel door can be mounted on the right or left side of the XW Power Distribution Panel.
AC Knockout slots = 8 (for dual 60A Square D, type QOU breakers)*
DC Knockout slots = 8 small (for 60A DC breakers) and 3 large (for GJ breakers)
XW Conduit Box
AC breakers (pre-wired to connect to one XW inverter)
*AC Breakers cannot exceed 60A.
Figure 1-4
1–4975-0239-01-01
Power Distribution Panel and XW Conduit Box
XW Connection Kit for INV2
The XW Connection Kit for Inv2 (FGA # 865-1020) is the extension kit required for
connecting a second or third XW Inverter/Charger in the same system.
XW Conduit Box
System Components and Accessories
XW Connection Kit includes:
•XW Conduit Box with raceway barriers and cable strap
connections points,
•3x 60 A, 120/240 Vac, 2-pole, Square-D, Type QOU, Din-Rail
mountable, AC breakers (includes bypass plate)
•#6 AWG AC wiring to connect the inverter to the AC breakers
(includes 4 conduit bushings)
•4x Power Distribution Bars (replaces factory-installed bars)
•1x GJ250A 160 Vdc, 3/8" stud DC breaker
•1x Bus Bar for DC positive
•1 pair #4/0 AWG battery cables
•AC Sync and Xanbus cables (not shown)
60A, 120/240Vac AC
Breakers
AC Bypass Plate
Power Distribution Bars
#6 AWG AC Wiring
#4/0 AWG battery cables
15/16" bushing for AC sync
and Xanbus knockouts
GJ250A DC breaker
1-3/8" bushings for AC
Wiring knockouts
DC Positive Bus Bar
Figure 1-5
XW Connection Kit for INV2
975-0239-01-011–5
Introduction
XW Solar Charge Controller
The XW Solar Charge Controller (FGA # 865-1030) is a 60 amp charge controller with
integrated PVGFP and separate Battery Temperature Sensor. The XW Solar Charge
Controller can be used with 12-, 24-, 36-, 48-, and 60-volt DC battery systems. However,
the XW Inverter/Charger can only work at 24 or 48 volts depending on the model. When
the XW Solar Charge Controller is used with the XW Inverter/Charger, it is limited to 24or 48-volt battery banks. The XW Solar Charge Controller will automatically detect the
24- or 48-volt settings.
Figure 1-6
XW System Control Panel
The XW System Control Panel features a graphical, backlit liquid crystal display that
displays system configuration and diagnostic information for all devices connected to the
network. When installed as an XW Power System accessory, the XW System Control
Panel eliminates the need for separate control panels for each device and gives a single
point of control to set up and monitor an entire XW Power System.
XW Solar Charge Controller
FGA Number:
865-1050
Figure 1-7
1–6975-0239-01-01
XW System Control Panel
XW Automatic Generator Start
The XW Automatic Generator Start can automatically activate a generator to provide an
XW Series Inverter/Charger with power to recharge depleted batteries or assist with heavy
loads. The XW Automatic Generator Start adds intelligence to power management and
eliminates time spent monitoring batteries and inverter loads.
The XW Automatic Generator Start is compatible with popular generators, and can be
configured to start the generator in response to low battery voltage, thermostat operation,
or load size on the inverter battery. A quiet time setting prevents the generator from
starting at inconvenient times. LEDs display the status of the XW Automatic Generator
Start, while all user-defined settings are programmed through the XW System Control
Panel.
System Components and Accessories
FGA Number:
865-1060
Figure 1-8
Automatic Generator Start
GeneratorThe generator should be a 120/240V, 2-wire or 3-wire generator with Auto Start capability.
Important:
power from a generator of this kind.
Do not use a 120-volt only generator. The inverter will not accept
The generator should also supply a Generator Run signal. This signal is used by the XW
Automatic Generator Start to detect whether the generator is running. Some generator
manufacturers refer to this signal as the Hour Meter Signal or Switched B+.
Generator
Compatibility
The XW Automatic Generator Start supports most two and three-wire generator starters.
Some manufacturers include, but are not limited to, Onan (Quiet Diesel, gasoline, and LP),
Power Tech, Generac, Northern Lights, Fisher Panda, Westerbeke, Kohler, Honda, and
Yamaha. Check with the generator manufacturer to ensure the generator in question
includes automatic starting capabilities.
XW System Control
Panel
A XW System Control Panel is required to configure the XW Automatic Generator Start
and monitor generator starting and stopping activity.
The XW System Control Panel also provides real-time clock information for the XW
Automatic Generator Start Quiet Time and Exercise Time features.
975-0239-01-011–7
1–8
Inverter/Charger
2
Installation
Chapter 2, “Inverter/Charger Installation” describes how to mount and install
the XW Inverter/Charger, and the XW Power Distribution Panel and XW
Conduit Box.
For this TopicSee....
“Pre-Installation”page 2–2
“Step 1: Installing the Mounting Plate”page 2–4
“Step 2: Mounting the Inverter”page 2–6
“Step 3: Mounting the XW Power Distribution Panel and XW
Conduit Box”
Before installing the XW Inverter/Charger, read all instructions and cautionary markings
located in this manual.
Important:
starting this installation. Installations must meet all local codes and standards.
Installations of this equipment should only be performed by skilled personnel
such as qualified electricians and Certified Renewable Energy (RE) System
installers.
Be sure to obtain the appropriate permits, if necessary, prior to
WARNING: Personal Injury
The XW Inverter/Charger weighs approximately 120 pounds (54 kg). To prevent personal injury,
always use proper lifting techniques and have someone available to assist with lifting during
installation.
Location
The XW Inverter/Charger is certified for indoor (heated or unheated) installations only.
Close to battery
bank
Locate the inverter as close to the batteries as possible in order to keep the battery cable
length short. The maximum recommended battery cable length is 10 feet (3 m).
WARNING: Explosion and Corrosion Hazard
Do not locate the inverter directly above the batteries or in the same compartment as vented
batteries.
Locate any electronic equipment susceptible to radio frequency and electromagnetic
interference as far away from the inverter as possible.
Fire safetyDo not locate the inverter near readily flammable materials such as cloth, paper, straw, or
plastic sheeting. Flammable materials should be kept a minimum distance of 24 inches
(60 cm) from the top surface and 12 inches (30 cm) from either side surface and the front
of the XW Inverter/Charger.
Knockout Preparation
Remove your choice of knockouts from the chassis to facilitate conduit installation for
wire runs. Ensure no debris from this procedure remains inside the inverter enclosure.
Important:
Panel. Use only the knockouts provided for conduit entry.
2–2975-0239-01-01
Do not drill, cut, or punch holes into the XW power distribution
Clearance Requirements
Provide a minimum clearance of 6 inches (15 cm)—12 inches is preferred—around the top
and 6 inches (15 cm) at the bottom of the inverter for ventilation. There must be at least
three feet of clearance in front of the inverter. Ensure that the vents are not obstructed with
foreign objects and that the minimum clearances are met.
Pre-Installation
Figure 2-1
Clearance Requirements
Mounting
The XW Power System is designed to be mounted on a vertical surface. The supporting
surface must be strong enough to support a minimum of 500 pounds (227 kg). To facilitate
installation, a wall mounting plate (Xantrex p/n 210-0462-01-01) is provided for each XW
Inverter/Charger and XW Power Distribution Panel. The mounting plate and hardware on
the XW Inverter/Charger and XW Power Distribution Panel are designed to meet
standards for structural and seismic stability. When properly installed, the system also
meets Section 59 of UL 1741 for Static Loads.
975-0239-01-012–3
Inverter/Charger Installation
Step 1: Installing the Mounting Plate
Each XW Inverter/Charger and XW Power Distribution Panel requires a separate
mounting plate. This bracket is first attached to the wall, then the inverter/charger or
distribution panel is attached to the wall bracket.
The wall bracket is attached to the wall with lag bolts or other fasteners, provided by the
installer. A minimum of four ¼-inch diameter fasteners are required. The fasteners must
be sufficiently strong to support 500 pounds.
The wall bracket has mounting holes spaced 16 inches (40 cm) apart and is designed to
span two wall studs spaced 16 inches on-center. Additional mounting holes are also
provided for flexibility in mounting options. If the wall does not have 16-inch on-center
studs, the installer will need to provide adequate supports for the brackets. For example, a
sheet of plywood can be attached to the wall, and the wall brackets can then be attached to
plywood.
Both the XW Inverter/Charger and XW Power Distribution Panel use the same wall
bracket. The brackets are designed to interlock (as shown in Figure 2-3), so that additional
mounting plates are easily installed without additional measuring or levelling.
The type of fastener required to secure the mounting plate varies according to the vertical
surface and wall structure of your installation location.
4 1/2 (115)
2 1/4
(57)
Table 2-1
StructureRequired Fastener
Wood studs at 16" (on center - O.C.)1/4" Ø × 3 1/2" long lag screw Four
Wood studs not at 16" O.C. (3/4" minimum
plywood panel required)