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- PROwatt 1750
- Owner's Manual
Xantrex PROwatt 1750 Owner's Manual
Summary of PROwatt 1750
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Owner’s guide prowatt 1750 inverter.
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About xantrex xantrex technology inc. Is a world-leading supplier of advanced power electronics and controls with products from 50 watt mobile units to 1 mw utility-scale systems for wind, solar, batteries, fuel cells, microturbines, and backup power applications in both grid-connected and standalon...
Page 3: About This Guide
Iii about this guide purpose the prowatt 1750 inverter owner’s guide contains information that enables individuals to install, operate, and troubleshoot the prowatt™ 1750 inverter. Scope the guide provides safety guidelines, detailed information for designing an installation, procedures for installi...
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About this guide iv chapter 3, “installation” , begins by explaining how to plan an effective installation. (read this chapter in conjunction with appendix b and appendix c .) it goes on to give detailed procedures for installing the inverter. Chapter 4, “operation” , provides information for turnin...
Page 5: Conventions Used
About this guide v conventions used the following conventions are used in this guide. Related information you can find more information about xantrex technology inc. As well as its products and services at www.Xantrex.Com warning warnings identify conditions that could result in personal injury or l...
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Vi.
Page 7: Important Safety Information
Vii important safety information general precautions 1. Before installing and using the inverter, read all appropriate sections of this guide as well as all instructions and cautionary markings on the inverter and the batteries. 2. Do not operate the inverter if it has received a sharp blow, been dr...
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Important safety information viii locations that require ignition-protected equipment. This includes any space containing gasoline-powered machinery, fuel tanks, as well as joints, fittings, or other connections between components of the fuel system. Precautions when working with batteries 1. Follow...
Page 9: 1 Introduction
Ix important safety information general precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii explosive gas precautions- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii precautions when working with batteries - - - - - - - -...
Page 10: 4 Operation
Contents x ac wiring procedure- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3–7 installing transfer switches in ac circuits - - - - - - - - - - - - - - - - - - - - - - - - 3–8 installing the remote on/off switch- - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
Page 11: Specifications
Contents xi a specifications electrical performance (inverter) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a–2 physical (inverter) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a–2 dimensions (remote on/off switch) - - - - - - - - - - - - - -...
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Xii.
Page 13: Introduction
1 introduction congratulations on your purchase of the prowatt 1750 inverter! As part of the prowatt inverter family, the prowatt 1750 has been designed to give you quality power, ease of use, and outstanding reliability. Please take a few moments to read this chapter to familiarize yourself with th...
Page 14: Quality Power
Introduction 1–2 quality power the prowatt 1750 is a premium-quality inverter designed for high power and industrial applications including large microwaves, tvs, vcrs, small air compressors, power tools, and small air conditioners. • the prowatt 1750 provides up to 1750 watts of continuous power, m...
Page 15: Comprehensive Protection
Comprehensive protection 1–3 comprehensive protection the prowatt 1750 is equipped with numerous protection features to guarantee safe and trouble-free operation: low battery alarm alerts you if the battery has become discharged to 10.7 v or lower. Low voltage shutdown automatically shuts the invert...
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1–4.
Page 17: Prowatt 1750
2 prowatt 1750 features chapter 2 describes the main features of the prowatt 1750. Xantrex recommends that you familiarize yourself with them before installing and operating the inverter..
Page 18: Materials List
Prowatt 1750 features 2–2 materials list your prowatt 1750 package includes: • 1 prowatt 1750 inverter • 2 plastic terminal connector covers (boots)—red for positive and black for negative • 1 remote on/off switch and a 20 foot (6 m) communications cable • 1 owner’s guide if any of these materials a...
Page 19: Front Panel (Ac End)
Front panel (ac end) 2–3 front panel (ac end) figure 2-1 front panel: ac end on off ➀ ➆ ➆ ➃ ➅ ➄ ➁ ➂ feature description ➀ ➀ ➀ ➀ remote control jack located on the bottom of the inverter. It allows you to connect the remote on/off switch. ➁ ➁ ➁ ➁ on/off switch this switch turns the inverter’s control...
Page 20: Back Panel (Dc End)
Prowatt 1750 features 2–4 back panel (dc end) figure 2-2 back panel: dc end warning: reverse polarity will damage unit serial no. Input pos. Chassis gnd designed in canada assembled in china input neg. 10 - 15 vdc 200a max. Warning: reverse polarity will damage unit serial no. Input pos. Chassis gnd...
Page 21: Remote On/off Switch
Remote on/off switch 2–5 remote on/off switch figure 2-3 remote on/off switch feature description ➀ ➀ ➀ ➀ switch panel the 2 1/2 inch wide x 4 1/4 inch high (6.35 cm x 10.80 cm) panel mounts flush and requires 0.7 inches (18 mm) of depth. See page 3–10 for installation instructions and figure d-1 on...
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2–6.
Page 23: Installation
3 installation chapter 3 explains how to install the prowatt 1750. Xantrex recommends that you read the entire chapter so you can plan an installation that is suited to your power needs and then complete the installation procedures..
Page 24: Safety Instructions
Installation 3–2 safety instructions before you start to install the prowatt 1750: • review the “important safety information” on page vii . • do not attempt your own ac wiring unless you have the knowledge and experience to do a safe job. Your rv dealer, boat dealer, or a licensed electrician can i...
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Overview of installation steps 3–3 ❐ lugs and terminals for the dc cables that connect to the battery and fuse holder(s) ❐ dc fuse(s) and fuse holder(s) ❐ ac cable (2-conductor-plus-ground cable), sized appropriately for load and application (if you are connecting to an existing ac circuit) ❐ 1/2 in...
Page 26: Designing Your Installation
Installation 3–4 designing your installation before doing anything else, you need to determine how you are going to use your prowatt 1750, and on the basis of that, design a power system that will give you maximum performance. The more thorough your planning, the better your power needs will be met....
Page 27: Choosing A Location
Choosing a location 3–5 choosing a location the prowatt 1750 must only be installed in a location that is: warning the prowatt 1750 contains components that tend to produce arcs or sparks. To prevent fire or explosion, do not install the inverter in compartments containing batteries or flammable mat...
Page 28: Ac Wiring Precautions
Installation 3–6 connecting to an existing ac circuit you can plug loads directly into the ac receptacle on the front panel of the prowatt 1750. You can also connect the inverter to an existing ac circuit and then plug loads into the receptacles connected to that circuit. Ac wiring precautions if yo...
Page 29: Ac Wiring Procedure
Connecting to an existing ac circuit 3–7 ac wiring procedure to make a permanent connection to existing ac wiring: 1. Make sure no dc voltage is being supplied to the inverter, and make sure no ac voltage is present on the ac wiring. 2. Remove the bottom plate from the inverter. This gives you acces...
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Installation 3–8 installing transfer switches in ac circuits if you are using another ac source on the same circuit as the prowatt 1750, install a transfer switch to ensure that the sources never power the circuit at the same time. The switching mechanism can be as simple as a plug that you insert i...
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Connecting to an existing ac circuit 3–9 manual and automatic transfer switches are available from marine and rv dealers. Make sure you buy an approved switch with ac voltage and current ratings that exceed the output ratings of both the inverter and the other power source. Figure 3-2 simple transfe...
Page 32: Mounting The Inverter
Installation 3–10 installing the remote on/off switch the remote switch lets you turn the prowatt 1750 on and off from a convenient location—up to 20 feet (6 m) away from the inverter—while the inverter is mounted out of sight and close to the batteries. To install the remote on/off switch : 1. Cut ...
Page 33: Grounding Locations
Connecting the chassis ground 3–11 connecting the chassis ground the prowatt 1750 has a screw terminal labeled chassis gnd on the outside of the rear panel as shown in figure 3-4 . Follow the guidelines in “grounding locations” to connect the inverter’s chassis to the ground. The neutral (common) co...
Page 34: Connecting Dc Cables
Installation 3–12 marine connect the chassis gnd screw to the boat’s dc grounding bus or the engine’s negative bus using 2 awg copper wire that is bare or has insulation rated at 90º c. Fixed location (residential, for example) connect the chassis gnd screw to your system’s dc grounding point using ...
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Connecting dc cables 3–13 fuse/circuit breaker sizing guidelines because your batteries can produce thousands of amps, you need fuses or circuit breakers that can safely withstand the short-circuit current they can produce. To select the correct fuse type and size: 1. Determine the total cold cranki...
Page 36: Cabling Procedure
Installation 3–14 cabling procedure follow the installation procedure given below and consult figure 3-5 and figure 3-6 on page 3–15 for additional details that are specific to your installation. Figure 3-5 configuration for normal loads from alternator or charger deep-cycle auxiliary battery vehicl...
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Connecting dc cables 3–15 to connect the dc cables: 1. Cut the cables to the correct length. 2. Strip the appropriate amount of insulation from one end of each cable and attach the connectors that will join the cables to the battery, battery isolator switch, or fuse block. The connectors you use mus...
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Installation 3–16 4. Install a fuse and fuse holder in the cable that will be used for the positive side of the dc circuit. The fuse must be as close to the battery as possible, be rated for dc circuits, and have an ampere interrupting capacity (aic) that exceeds the short-circuit current available ...
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Connecting dc cables 3–17 10. Connect the cable from the positive (red) terminal of the prowatt 1750 to the positive terminal of the battery. This is the last cable connection. A spark is normal when you make it. 11. If you have installed a battery selector switch, use it to select one of the batter...
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3–18.
Page 41: Operation
4 operation chapter 4 explains how to operate the prowatt 1750 most efficiently. Specifically, this chapter: • gives procedures for operating the inverter from the front panel and from the remote on/off switch • discusses operating limits • provides information about routine maintenance • discusses ...
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Operation 4–2 turning the inverter on and off the on/off switch on the inverter’s front panel turns the control circuit in the prowatt 1750 on and off. To turn the inverter on and off from its front panel: • turn the inverter’s on/off switch on or off. When the switch is off, the inverter draws no c...
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Using the remote on/off switch 4–3 using the remote on/off switch to operate the inverter from the remote on/off switch: 1. Turn on the inverter’s on/off switch . 2. Press the touch control button on the remote switch to turn the inverter on. The inverter on indicator lights up. Press the button aga...
Page 44: Battery Voltage Indicator
Operation 4–4 reading the front panel indicators battery voltage indicator the battery volts indicator shows the voltage at the input terminals of the prowatt 1750. At low input currents, this voltage is very close to the battery voltage. At high input currents, this voltage is lower than the batter...
Page 45: Operating Limits
Operating limits 4–5 operating limits power output the prowatt 1750 can deliver 1750 w (15 a) for 30 minutes or 1500 w (13 a) continuously at 77º f (25º c) when the input voltage is between 12 and 14 volts. The wattage rating applies to resistive loads such as incandescent lights while the current r...
Page 46: Inverter Loads
Operation 4–6 inverter loads the prowatt 1750 will operate most ac loads within its power rating (1750 watts / 15 amps). However, some appliances and equipment may be difficult to operate, and other appliances may actually be damaged if you try to operate them with the prowatt 1750. Please read “pro...
Page 47: Battery Charging Frequency
Battery charging frequency 4–7 battery charging frequency when possible, recharge your batteries when they are about 50% discharged or earlier. This gives them a much longer life cycle than recharging when they are almost completely discharged. For information about battery chargers, see our web sit...
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4–8.
Page 49: Troubleshooting
5 troubleshooting chapter 5 will help you identify the source of most problems that can occur with the prowatt 1750. If you have a problem with the inverter, please review this chapter before contacting xantrex customer service. If you are unable to solve a problem and need to contact xantrex, recor...
Page 50: Common Problems
Troubleshooting 5–2 common problems buzz in audio equipment some inexpensive stereo systems emit a buzzing noise from their loudspeakers when operated from the prowatt 1750. This occurs because the power supply in the audio system does not adequately filter the modified sine wave produced by the inv...
Page 51: Troubleshooting Reference
Troubleshooting reference 5–3 troubleshooting reference warning: electrical shock and burn hazard do not dismantle the prowatt 1750. It does not contain any user-serviceable parts. Attempting to service the unit yourself could result in an electrical shock or burn. Table 5-1 troubleshooting referenc...
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Troubleshooting 5–4 no output voltage; over temp indicator on; load is more than 1750 w / 15 a output current. The amps indicator is showing high battery current. Thermal shutdown. Allow the unit to cool off. Reduce the load if continuous operation is required. No output voltage; the over temp indic...
Page 53: Specifications
A specifications appendix a contains electrical and physical specifications for the prowatt 1750 and its remote on/off switch..
Page 54: Physical (Inverter)
Specifications a–2 electrical performance (inverter) physical (inverter) dimensions (remote on/off switch) specifications are subject to change without notice. Output power at 77º f (25º c) ambient and 12 vdc input: • 30 minutes • 10 minutes • continuous power 1750 w 1750 w 1500 w output voltage 115...
Page 55: Battery Types and
B battery types and sizes the batteries you use strongly affect the performance of the prowatt 1750. It is important to connect the inverter to the correct size and type of battery. The information in appendix b will help you select, connect, and maintain batteries that are most appropriate for your...
Page 56: Battery Types
Battery types and sizes b–2 battery types automotive starting batteries the lead-acid battery you are most familiar with is probably the starting battery in your automobile. An automotive starting battery is designed to deliver a large amount of current for a short period of time (so it can start yo...
Page 57: Battery Size
Battery size b–3 battery size importance battery size or capacity is as important as the battery type for efficient operation of your loads. Xantrex recommends that you purchase as much battery capacity as possible. Battery capacity standards a number of different standards are used to rate battery ...
Page 58: Battery Sizing Example
Battery types and sizes b–4 estimating battery requirements to determine how much battery capacity you need: 1. Determine how many watts are consumed by each appliance that you will operate from the prowatt 1750. You can normally find this on a label on the product. If only the current draw is given...
Page 59: Battery Sizing Worksheet
Estimating battery requirements b–5 this example illustrates how quickly your battery needs can escalate. To reduce the required battery size, you can conserve energy by eliminating or reducing the use of some loads or by re-charging more frequently. When sizing your battery, resist the temptation t...
Page 60: Using Multiple Batteries
Battery types and sizes b–6 using multiple batteries as your power requirements increase, you may need to use more than one battery to obtain sufficient capacity. Read “two batteries connected in parallel” and “two separate battery banks” to determine whether two batteries or two battery banks are m...
Page 61: Two Separate Battery Banks
Using multiple batteries b–7 two separate battery banks if you need more than two batteries (or are using different makes or models of batteries), xantrex recommends that you install two separate battery banks and a battery selector switch. Figure b-2 shows two separate battery banks and a battery s...
Page 62: Battery Tips
Battery types and sizes b–8 battery tips explosive/corrosive gases lead-acid batteries may emit hydrogen, oxygen, and sulfuric acid fumes when recharging. To reduce the risk of explosion: • vent the battery compartment to prevent the accumulation of gases. • do not install electronic or electrical e...
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Battery tips b–9 battery connections connections to battery posts must be made with permanent connectors that provide a reliable, low-resistance connection. Do not use alligator clips. Clean the connections regularly and prevent corrosion by using a protective spray coating or vaseline. Battery stat...
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B–10
Page 65: Alternators and
C alternators and charging systems a good charging system is important for the health of your batteries. Poor recharging methods can quickly damage them. Appendix c provides guidelines for recharging batteries from an alternator, from ac power, and from alternate energy sources..
Page 66: Charging System Requirements
Alternators and charging systems c–2 charging system requirements your charging system should be capable of delivering a charging current equal to 25% of the amp-hour capacity of your battery. For example, if you have a 200 ah battery, the charging system should be able to deliver 50 amps. The charg...
Page 67: Charging From Ac Power
Charging from ac power c–3 using an alternator controller if your regular alternator is inadequate by itself, you can install an alternator controller that bypasses the voltage regulator and boosts the alternator’s output voltage during charging. This will increase the alternator’s charging rate at ...
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C–4.
Page 69: Product and
D product and system information appendix d contains the warranty for your prowatt 1750 as well as instructions for returning the product for servicing. Appendix d also has a place where you can record information about your system in case you need to contact customer service..
Page 70: Warranty
Product and system information d–2 warranty what does this warranty cover? Xantrex manufactures its products from parts and components that are new or equivalent to new, in accordance with industry-standard practices. This warranty covers any defects in workmanship or materials. How long does the co...
Page 71: Return Material Procedure
Return material authorization policy d–3 return material authorization policy you must obtain a return material authorization (rma) number from xantrex before returning a product directly to xantrex. Products returned without an rma number or shipped collect will be refused. When you contact xantrex...
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Product and system information d–4 information about your system as soon as you open your prowatt 1750 package, record the following information and be sure to keep your proof of purchase. If you need to contact customer service, please record the following details before calling. This information w...
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Remote on/off switch mounting template d–5 remote on/off switch mounting template figure d-1 remote on/off switch mounting template 2 1/2 ″ (6.35 cm) 4 1/4 ″ (1 0.80 cm) 1 3/4 ″ (1.9 cm) 1 3/4 ″ (1. 9 c m ).
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D–6.
Page 75: Index
A abyc (american boat and 3–13 ac gnd 3–7 ac hot 3–7 ac neut 3–7 ac wiring color coding 3–6 connecting to existing circuit 3–6 , 3–7 knockout for 2–4 procedure 3–7 terminal blocks 2–4 , 3–7 , 3–8 ah. See amp-hour capacity. Air compressors 1–2 air conditioners 1–2 alarm, low battery 1–3 , 4–5 , 5–3 a...
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Index index–2 estimating worksheet b–5 estimating your needs 3–4 , b–3 , b–4 c cable clamp 3–3 , 3–7 cables. See dc cables. Charging from ac power c–3 from alternative energy sources c–3 with engine alternator c–2 charging frequency for batteries 4–7 charging systems designing a system 3–4 , c–2 req...
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Index–3 index planning 3–4 tools 3–2 inverter back panel features described 2–4 back panel illustrated 2–4 connecting to existing ac circuit 3–6 , 3–7 date of purchase d–3 electrical specifications a–2 front panel features described 2–3 front panel illustrated 2–3 input voltage 4–5 loads 4–6 mountin...
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Index index–4 proof of purchase d–2 , d–4 pumps 4–6 purchase date d–4 r reserve capacity b–3 restart after shutdown 4–5 return material authorization number d–3 returning products how to package d–3 policy d–3 procedure d–3 s safety information vii , 3–2 serial number d–3 , d–4 servicing no user-ser...