Xantrex Technology SW Plus 4024 User Manual
Sine wave plus inverter/charger
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                        Table of contents
                        
                            
                    
                Document Outline
- Sine Wave Plus Inverter/Charger
 - About This Manual
- Purpose
 - Scope
 - Audience
 - Organization
 - Conventions Used
 - Related Information
 - Important Safety Instructions
- 1. Before using the inverter, read all instructions and cautionary markings on the unit, the batt...
 - 2. Use only attachments recommended or sold by the manufacturer. Doing otherwise may result in a ...
 - 3. The inverter is designed to be permanently connected to your AC and DC electrical systems. Xan...
 - 4. To avoid a risk of fire and electric shock, make sure that existing wiring is in good conditio...
 - 5. Do not operate the inverter if it has been damaged in any way. If the unit is damaged, see the...
 - 6. This unit does not have any user-serviceable parts. Do not disassemble the inverter. See “How ...
 - 7. To reduce the risk of electrical shock, disconnect both AC and DC power from the inverter befo...
 - 8. The inverter must be provided with an equipment-grounding conductor connected to the AC input ...
 - 9. Do not expose this unit to rain, snow, or liquids of any type. This product is designed for in...
 - 10. To reduce the chance of short-circuits, always use insulated tools when installing or working...
 - 11. Remove all jewelry while installing this system. This will greatly reduce the chance of accid...
 
 - Explosive gas precautions
 - FCC Information to the User
 
 - Contents
 - Figures
 - Tables
- 1
 - 2
- System Configuration
 - Pre-Configuration Planning
- Importance
 - Types of Applications
 - System Considerations
 - System Output Requirements
 - System Input Requirements
 - Location Considerations
 - Grounding Considerations
 - Battery Considerations
- CAUTION : Damage to Equipment
 - Accessibility
 - Vented enclosures
 - Enclosure requirements
 - More information
 - Battery Bank Requirements
 - Battery Cable Requirements
 - Battery Requirements for Dual Inverter Systems
 - Battery Temperature
 
 - Wiring Considerations
 - Generator Considerations
 
 - Additional/Optional Equipment Considerations
- Important:
 - AC Conduit Box (ACCB)
 - DC Conduit Box (DCCB)
 - DC Disconnect Boxes (DC175/DC250)
 - Battery Status Meter (TM500A)
 - Remote Monitors
 - Generator Start Module (GSM)
 - Auxiliary Load Module (ALM)
 - 240 Vac Application Requirements
 - Autotransformer for 240 VAC Applications (T240)
 - Inverter Stacking Control – Series (ISC-S) Cable
 - Renewable Energy DC Input Sources
 
 - Off-Grid Applications
- Renewable Energy Systems with/without Generator Backup
- Single-Inverter Configurations (120 Vac)
 - Single-Inverter Configurations (120/240 Vac)
- 1. Always refer to your local electric codes for proper wiring instructions.
 - 2. For purposes of this illustration, the ground for the AC generator is run through the inverter.
 - 3. Separate grounding runs are shown in this illustration to demonstrate a single point ground.
 - 4. If using a PC to monitor the system, the Xantrex ICA is required. If using a PC to monitor fro...
 - 5. Ensure all the DC negatives in the system are bonded to earth ground in only one place (single...
 - 6. If this is not a separately derived system (per the NEC), the AC neutrals should be bonded to ...
 - Figure 2-17 Off-Grid Application – Renewable Energy System using a Single Inverter
 
 - Dual-Inverter Configurations (240 Vac)
- 1. Always refer to your local electric codes for proper wiring instructions.
 - 2. For purposes of this illustration, the ground for the AC generator is run through the inverter.
 - 3. Separate grounding runs are shown in this illustration to demonstrate a single point ground.
 - 4. If using a PC to monitor the system, the Xantrex ICA is required. If using a PC to monitor fro...
 - 5. Ensure all the DC negatives in the system are bonded to earth ground in only one place (single...
 - 6. If this is not a separately derived system (per the NEC), the AC neutrals should be bonded to ...
 - Figure 2-18 Off-Grid Application – Renewable Energy System using Dual Inverters
 
 
 - Generator-Only Systems
- Single-Inverter Configurations
- 1. Always refer to your local electric codes for proper wiring instructions.
 - 2. For purposes of this illustration, the ground for the AC generator is run through the inverter.
 - 3. Separate grounding runs are shown in this illustration to demonstrate a single point ground.
 - 4. If using a PC to monitor the system, the Xantrex ICA is required. If using a PC to monitor fro...
 - 5. Ensure all the DC negatives in the system are bonded to earth ground in only one place (single...
 - 6. If this is not a separately derived system (per the NEC), the AC neutrals should be bonded to ...
 - Figure 2-19 Off Grid Application - Generator-only System using a Single Inverter
 
 - Dual-Inverter Configurations
 - 240 Vac-only Input Source
- Important:
 - 1. Always refer to your local electric codes for proper wiring instructions.
 - 2. For purposes of this illustration, the ground for the AC generator is run through the inverter.
 - 3. Separate grounding runs are shown in this illustration to demonstrate a single point ground.
 - 4. If using a PC to monitor the system, the Xantrex ICA is required. If using a PC to monitor fro...
 - 5. Ensure all the DC negatives in the system are bonded to earth ground in only one place (single...
 - 6. If this is not a separately derived system (per the NEC), the AC neutrals should be bonded to ...
 - Figure 2-20 Off Grid Application – Generator-only System using Dual Inverters, Series-stacked
 
 
 - Single-Inverter Configurations
 
 - Renewable Energy Systems with/without Generator Backup
 - On-Grid Applications
- Backup Systems
- Renewable Energy Backup (BX Mode)
 - Utility Backup (SB Mode)
 - Single-Inverter Configurations (120 Vac)
 - Single-Inverter Configurations (240 Vac)
- 1. Always refer to your local electric codes for proper wiring instructions.
 - 2. For purposes of this illustration, the ground for the AC generator is run through the inverter.
 - 3. Separate grounding runs are shown in this illustration to demonstrate a single point ground.
 - 4. If using a PC to monitor the system, the Xantrex ICA is required. If using a PC to monitor fro...
 - 5. Ensure all the DC negatives in the system are bonded to earth ground in only one place (single...
 - 6. If this is not a separately derived system (per the NEC), the AC neutrals should be bonded to ...
 - Figure 2-21 On-Grid Application – Backup System using a Single Inverter
 
 - Dual-Inverter Configurations (240 Vac)
- 1. Always refer to your local electric codes for proper wiring instructions.
 - 2. For purposes of this illustration, the ground for the AC generator is run through the inverter.
 - 3. Separate grounding runs are shown in this illustration to demonstrate a single point ground.
 - 4. If using a PC to monitor the system, the Xantrex ICA is required. If using a PC to monitor fro...
 - 5. Ensure all the DC negatives in the system are bonded to earth ground in only one place (single...
 - 6. If this is not a separately derived system (per the NEC), the AC neutrals should be bonded to ...
 - Figure 2-22 On-Grid Application – Backup System using Dual Inverters, Series-stacked
 
 
 - Energy Management
 
 - Backup Systems
 
 - 3
- Installation
 - Pre-Installation
- Important:
 - Important:
 - Tools Required
 - Hardware / Materials Required
 - Optional System Accessories
 - Battery Bank Preparation
- Important:
 - Prepare the battery bank as follows:
- 1. Determine the type of batteries to be used.
 - 2. Determine the appropriate battery bank size and battery configuration.
 - 3. Determine the correct size of battery cables to use.
 - 4. Determine the correct size of DC breaker/fuse to use.
 - 5. Color code the cables with tape or heat shrink tubing. The standard colors for DC cables are r...
 
 
 - Unpacking and Inspecting the Inverter
 - Knockout Preparation
 - Mounting
- Shelf-Mounting
- To mount the Sine Wave Plus on a shelf, follow the instructions below.
- 1. Ensure that the desired shelf location is strong enough to support the inverter weight and all...
 - 2. Drill mounting holes in the shelf by one of the following methods. Be sure to use all of the i...
 - 3. With assistance, lift the inverter into position and install it onto the shelf, using appropri...
 
 - Figure 3-3 Dimensional Drawing
 
 - To mount the Sine Wave Plus on a shelf, follow the instructions below.
 - Wall-Mounting
- Wall Mounting using 2x4’s
- To mount the Sine Wave Plus on a wall, follow the instructions below.
- 1. Locate the studs and mark their location on the wall.
 - 2. Measure the desired height from the floor for the inverter to be mounted. The height should pl...
 - 3. Using a level, run a horizontal line. The length of the line must span at least 3 studs.
 - 4. Place a pre-cut 2x4 on the marked location and drill pilot holes through the 2x4’s and studs.
 - 5. Secure the 2x4 with #10 wood screws (length to penetrate 1º inches or more into the studs).
 - 6. Repeat the procedure for the remaining 2x4 (paint the 2x4’s, if desired, to match the surr...
 - 7. Drill mounting holes in the 2x4 mounting rails by one of the following methods. Be sure to u...
 - 8. Ensure that the 2x4’s are securely fastened to the wall before mounting the inverter to them.
 - 9. With assistance, lift the inverter into position and install it onto the 2x4’s using ¹ x 1º-...
 
 
 - To mount the Sine Wave Plus on a wall, follow the instructions below.
 - Figure 3-4 Wall-Mounting Method using 2x4’s
- Wall Mounting using Plywood
 
 - Figure 3-5 Wall Mounting using Plywood
 
 - Wall Mounting using 2x4’s
 
 - Shelf-Mounting
 
 - DC Wiring
- Preparing the Battery Bank
 - Grounding the DC System
- Figure 3-6 Chassis Ground Lug Location on Inverter DC End
 - Single Inverter
- To ground a single inverter:
- 1. Connect the ground bond in the DC disconnect to the primary grounding electrode, in accordance...
 - 2. Connect the NEGATIVE (–) terminal of the battery bank to the ground bond inside the DC disconn...
 - 3. Connect an appropriately sized GROUND wire from the Chassis Bonding Lug on the inverter DC end...
 
 
 - To ground a single inverter:
 - Dual Inverters
- To ground a dual-inverter configuration:
- 1. Connect the ground bond in the DC disconnect between the inverters and the batteries to the pr...
 - 2. Connect the NEGATIVE (–) terminal of the battery bank to the ground bond inside the DC disconn...
 - 3. Connect an appropriately sized GROUND wire from the Chassis Bonding Lug on the L1 inverter DC ...
 - 4. Connect a second appropriately sized GROUND wire from the Chassis Bonding Lug on the L2 invert...
 
 
 - To ground a dual-inverter configuration:
 
 - Connecting DC Input Sources – Renewable Energy Configurations
 - Installing the Battery Temperature Sensor (BTS)
 - Connecting the Batteries to the Inverter
- Figure 3-10 DC Terminal Connections on the Inverter
 - Figure 3-11 Battery Cable Connection
 - CAUTION : Damage to Equipment
 - Procedure for Single Inverter Systems
- Use the following procedure to connect the battery (or battery bank) to the inverter.
- 1. Connect POSITIVE cables:
 - 2. Connect a NEGATIVE cables:
 - 3. Ensure the correct polarity of the cables with a DC voltmeter (DVM).
 - 4. Use an insulated 1/2-inch wrench or socket to tighten the 5/16 SAE nuts to 10-15 foot/lb for e...
 - 5. Apply antioxidant paste to the battery terminals, if desired.
 - 6. Install the battery terminal covers (if used)—red for positive, black for negative—over the in...
 
 - Figure 3-13 DC Connections to a Single Inverter
 
 - Use the following procedure to connect the battery (or battery bank) to the inverter.
 - Procedure for Dual-Inverter Systems
- Use the following procedure to connect the battery (or battery bank) to the inverters.
- 1. Connect POSITIVE cables:
- a) one cable from the battery POSITIVE terminal to a circuit breaker in the DC disconnect (torque...
 - b) a second cable from the same battery POSITIVE terminal to another circuit breaker in the DC di...
 - c) a third cable from the first circuit breaker in the DC disconnect to the L1inverter POSITIVE...
 - d) a fourth cable from the second DC disconnect to the L2 inverter POSITIVE(+) terminal.
 
 - 2. Connect NEGATIVE cables:
- a) one cable from the same battery NEGATIVE terminal (torque to manufacturer’s recommendations) t...
 - b) a second cable from the same battery NEGATIVE terminal (torque to manufacturer’s recommendatio...
 - c) a third one from the ground bond in the DC disconnect to the L1 inverter NEGATIVE(–) terminal.
 - d) a fourth one from the ground bond in the DC disconnect to the L2inverter NEGATIVE(–) terminal.
 
 - 3. Ensure the correct polarity of the cables with a DC voltmeter (DVM).
 - 4. Use an insulated 1/2 inch wrench or socket to tighten the 5/16 SAE nuts to 10-15 foot/lb for e...
 - 5. Apply antioxidant paste to the battery terminals, if desired.
 - 6. Install the battery terminal covers (if used)—red for positive, black for negative—over the in...
 
 - 1. Connect POSITIVE cables:
 - Figure 3-14 DC Connections to Dual Inverters
 
 - Use the following procedure to connect the battery (or battery bank) to the inverters.
 
 
 - AC Wiring
- 1. An off-grid site with two generators, an auto-start generator connected to AC2 and spare manua...
 - 2. An on-grid site with a generator wired into a main grid/generator transfer switch. The AC2 inp...
 - CAUTION : Damage to the Inverter
 - Accessing the AC Terminal Block and Ground Bar
 - AC Wiring for Single Inverter Systems
- 1. “Install AC Output Wiring to the Inverter AC Distribution Panel” on page3–33.
 - 2. “Install Generator Wiring to the Inverter” on page3–35.
 - 3. “Install Utility Wiring to the Inverter Input (On-Grid Applications only)” on page3–38.
 - Manual and Auto Start Generators
 - Install AC Output Wiring to the Inverter AC Distribution Panel
- Install the inverter AC distribution panel and conduit as follows:
- 1. Determine the location for the inverter AC distribution panel and install it according to the ...
 - 2. Install an AC conduit to the inverter panel and the inverter.
 - 3. Determine which circuits the inverter will power and install the appropriate circuit breakers ...
 - 4. For On-Grid systems:
 - 5. Remove unused breakers from utility panel. It is now safe to re-energize the main utility panel.
 - 6. Install a 60-amp maximum (disconnect) main circuit breaker in the inverter panel. This will la...
 - CAUTION : Equipment Damage
 
 - Make connections from the inverter to the inverter panel as follows:
 
 - Install the inverter AC distribution panel and conduit as follows:
 - Install Generator Wiring to the Inverter
- Generator Disconnect Switch (If used)
 - With Step-down Autotransformer and using a 120/ 240Vac Generator
- To install the AC wiring from the generator to the inverter:
- 1. Connect GROUND (green or bare) wires:
 - 2. Connect NEUTRAL (white) wires:
 - 3. Connect HOT (black) wires:
- a) from the generator L1 HOT OUT to the Step-down autotransformer L1 HOT IN,
 - b) and from the generator L2 HOT OUT to the Step-down autotransformer L2HOTIN,
 - c) from the Step-down autotransformer HOT OUT to the generator disconnect switch HOT connector, and
 - d) from the generator disconnect switch HOT connector to the inverter AC2 GEN terminal.
 
 - 4. Torque all inverter terminal block connections to 25 inch-pounds.
 
 
 - To install the AC wiring from the generator to the inverter:
 - Without a Step-down Autotransformer Using a 120Vac-Only Generator
 - Figure 3-20 Generator Input Wiring to a Single Inverter
 
 - Install Utility Wiring to the Inverter Input (On-Grid Applications only)
- CAUTION : Damage to Equipment
 - Install the wiring from the inverter to the utility panel as follows:
 - Figure 3-21 Utility Wiring to the Inverter Input
 
 
 
 - Optional Equipment
 
 - 4
- Functional Test
 - Basic Functional Test
- Confirm all Connections
 - Applying Battery Power to the Inverter
 - Turning ON the Inverter
- To turn on the inverter:
 - AC Voltage Check
- To perform an AC voltage check:
- 1. With the inverter on (INVERT (yellow) LED on solid), verify with a handheld voltmeter the AC v...
 - 2. Verify that neutral is bonded to ground in the system by measuring the hot and neutral voltage...
 - 3. After confirming the correct AC voltage, turn on your AC output breaker and place a load on th...
 - 4. Confirm that the AC load that was just applied works properly.
 
 
 - To perform an AC voltage check:
 - Confirming Battery Charger Operation
 - Confirming Inverter Operation
 
 
 
 - 5
- Navigation
 - Navigating the Sine Wave Plus
 - Inverter Control Module Features
 - Menu Map
- Introduction
 - The “User” Menu
 - The “Basic Setup” Menu
 - The “Advanced Setup” Menu
 - User Menu (01-07)
 - Figure 5-9 User Menu Map - Part 1
 - Figure 5-10 User Menu Map - Part 2
 - Figure 5-11 Basic Setup Menu Map Part 1
 - Figure 5-12 Basic Setup Menu Map Part 2
 - Figure 5-13 Advanced Setup Menu Map Part 1
 - Figure 5-14 Advanced Setup Menu Map Part 2
 - Figure 5-15 Complete User Menu Map
 - Figure 5-16 Complete Basic Setup Menu Map
 - Figure 5-17 Complete Advanced Setup Menu Map
 
 
 - 6
- Basic Setup Programming
 - Basic Setup Summary
 - Before You Begin Programming
- DC Amps verses AC Amps
 - Basic Setup Process
- 1. Setting the Time of Day – This sets the internal clock for all the features requiring time fun...
 - 2. Selecting Inverter functions – This selects basic inverter operating functions.
 - 3. Selecting Charger functions – This selects the basic charger functions.
 - 4. Selecting Grid Usage functions – This selects basic Grid Usage functions.
 - 5. Saving programmed parameters.
 
 
 - Accessing the Basic Setup Menu
- To access the Basic Setup Menu:
- 1. If you have not already done so, turn on the inverter.
 - 2. Press the button to move forward within the Menu Headings until the END USER MENU is displayed.
 - 3. Press and hold down the green GEN button.
 - 4. While holding the green GEN button down, press the red INV button to move into the Basic Setup...
 
 - Figure 6-1 Accessing the Basic Setup Menu
 
 - To access the Basic Setup Menu:
 - Menu Item Descriptions
- 10 Time of Day Setup Menu
 - 11 Inverter Setup Menu
 - Battery Charger Functions
 - 12 Battery Charging Menu
- Important:
 - 12A Finish Stage
 - 12B Bulk Volts DC
 - 12C Float Volts DC
 - 12D Equalize Volts DC
 - 12E Max Charge Amps AC
- Calculating Maximum Charging Amps
- To calculate the 12E Max Charge Amps AC:
 
 
 - Calculating Maximum Charging Amps
 - 12F Bulk Done Amps AC
- To calculate the 12F Bulk Done Amps AC:
 
 - 12G EQ VDC Done Timer
 - 12H Max Bulk/EQ Timer h:m
 - 12I Temp Comp
 
 - 13 AC Inputs Menu
 - 14 Save/Restore Settings Menu
 - End Basic Setup Menu
 
 
 - 7
- Advanced Setup
 - Advanced Setup Summary
 - Before You Begin Advanced Programming
 - Accessing the Advanced Setup Menu
 - Menu Item Descriptions
- 20 Silent Setup Menu
- When it works
 - How it works
 - External charging sources
 - Advantages
 - Disadvantage
 - Summary
 - 20A Refloat High Volts DC
 - 20B Refloat Low Volts DC
 - 20C Float Done Amps AC
- To calculate the 20C Float Done Amps AC:
- 1. Multiply the battery amp hours by 1%. This is the DC Max Charge Rate changed to float done amp...
 - 2. Convert the DC Max Charge Rate to AC amps by dividing the DC Max Charge Rate by 4 for a 24-vol...
 - 3. The result is the approximate amp setting that should be entered for the 20C Float Done Amps A...
 
 
 - To calculate the 20C Float Done Amps AC:
 - 20D Must Float Time Min
 
 - 21 Grid (AC1) Usage Menu
 - 22 Battery Xfer (BX) Menu
 - 23 ALM Relays Menu
 - Generator Starting Scenarios
- Important:
 - Manual Generator Control
 - Automatic Generator Control
- AC Current
 - Battery Voltage
 - Time of Day
 - Exercise Period Days
- 1. The generator will be prevented from automatically starting when the inverter’s time of day is...
 - 2. If the generator is automatically stopped (except for Gen exercise), the stop command will be ...
 - 3. Most generators will shut down immediately after receiving an automatic shutdown command. Some...
 - 4. During Quiet Time, the auto-start generator is prevented from automatically starting unless th...
 - 5. An auto-start generator will turn off if an AC source is connected to the AC1 terminal (unless...
 - 6. If the inverter is OFF or in Bypass Mode (AC1 or AC2 selected) and RY7 Mode is not RN2, all ge...
 - 7. The auto-start generator will stop immediately under any condition if OFF is selected under th...
 - 8. No battery charging occurs if the auto-start generator is started based on exercise period.
 - 9. The inverter will attempt up to six auto-generator starts if RY7 Mode = GS or RN1. The inverte...
 - 10. The auto-start generator will always finish with cooldown unless turned off or exercise start...
 - 11. The auto-start generator does not shut down, but begins the cooldown period when the 24C Quie...
 
 
 
 - 24 Generator Timers Menu
 - 25 Gen Starting Details Menu
- Generator Start Module (GSM)
 - 25A RY7 Mode
 - 25B Gen Warm-up Seconds/minutes
 - 25C Pre Crank Seconds
 - 25D Max Cranking Seconds
 - 25E Post Crank Seconds
 
 - 26 Gen Auto Run Setup Menu
 - 27 Save/Restore Settings Menu
 - End Advanced Setup Menu
 
 - 20 Silent Setup Menu
 
 - 8
- Operation
 - Operating the Sine Wave Plus
 - Operational Status Indicators
 - The User Menu Summary
 - Accessing the User Menu
 - User Menu Description
 
 - 9
 - A
- Inverter Specifications
 - Electrical Specifications
 - Mechanical Specifications
 - Theory of Operation
 - Power Versus Efficiency
- Figure A-3 Power Versus Efficiency Curves for All Models
 - Figure A-4 Sine Wave Plus Efficiency Curve for the SW Plus 2524
 - Figure A-5 Sine Wave Plus Efficiency Curve for the SW Plus 2548
 - Figure A-6 Sine Wave Plus Efficiency Curve for the SW Plus 4024
 - Figure A-7 Sine Wave Plus Efficiency Curve for the SW Plus 4048
 - Figure A-8 Sine Wave Plus Efficiency Curve for the SW Plus 5548
 
 - Inverter Capacity versus Temperature
 - Time versus Current
 
 - B
 - C
- Battery Information
 - Introduction
 - Battery Types
 - Understanding Battery Capacity Ratings
 - Battery Bank Sizing
- Running time and size
 - Depth of discharge
 - Days of autonomy
 - Understanding Amp-hour Requirements
 - Calculating Amp Hours
- Calculations
 - Amps to watts
 - Considerations
 - Amp Hour Example Worksheet
- To calculate amp-hour requirements:
- 1. Determine the loads the inverter will power and enter their wattage in the watts column.
 - 2. Determine the number of hours (or decimal portion of hours) the appliance is used each day. En...
 - 3. Determine the number of days the appliance will be used during the week. Enter this figure in ...
 - 4. Multiply Hours x Days for each load identified to determine the watt/ hours per week.
 - 5. Add the total watt/hours per week for all loads then divide by 7 to obtain the average total w...
 - 6. Divide the total average per day by the DC nominal voltage.
 
 - Table C-1 Determining Average Daily Load in Amp-hours
 
 - To calculate amp-hour requirements:
 - Battery bank size worksheet
 
 
 - Battery Configurations
 - Battery Maintenance
 
 - D
 - E
 - F
 - G
- Emergency Power Off Switches
 - The Purpose of an EPO switch
 - Glossary of Terms
 - Abbreviations and Acronyms
 - Warranty
- What does this warranty cover?
 - What will Xantrex do?
 - How do you get service?
 - What does this warranty not cover?
 - a) the product if it has been misused, neglected, improperly installed, physically damaged or alt...
 - b) the product if it has been subjected to fire, water, generalized corrosion, biological infest...
 - c) the product if repairs have been done to it other than by Xantrex or its authorized service ce...
 - d) the product if it is used as a component part of a product expressly warranted by another manu...
 - e) the product if its original identification (trade-mark, serial number) markings have been defa...
 
 - Disclaimer
 - Return Material Authorization Policy
 - Return Procedure
 - Out of Warranty Service
 - Information About Your System
 - Xantrex Technology Inc.