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Troubleshooting
Related Manuals for Magnum Energy MagnaSine Hybrid MSH3012RV
Summary of Contents for Magnum Energy MagnaSine Hybrid MSH3012RV
- Page 1 MagnaSine Hybrid MSH3012RV Pure Sine Wave Inverter/Charger Owner’s Manual...
- Page 2 This manual is printed without color for cost savings. However, this entire manual is available for download—with many diagrams available in color—on our website at: www.SensataPower.com. Contact Information Sensata Technologies (for Magnum Energy Products) Customer Service: www.InverterInfo.com Tech Support: www.MagnumSupport@Sensata.com Web: www.Sensata.com...
- Page 3 Safety Information IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS THIS MANUAL CONTAINS IMPORTANT INSTRUCTIONS FOR THE MSH3012RV INVERTER/CHARGER THAT SHALL BE FOLLOWED DURING THE INSTALLATION AND OPERATION OF THIS PRODUCT. Before using the MSH3012RV inverter, read all instructions and cautionary markings. Also, be sure to review the individual manuals provided for each component of the system.
- Page 4 Safety Information • Overcurrent protection for the battery supply is not provided as an integral part of this inverter. Overcurrent protection of the battery cables must be provided as part of the system installation. Refer to Section 2.4 “DC Wiring” for more information. •...
- Page 5 Safety Information CONSIGNES DE SÉCURITÉ IMPORTANTES CONSERVER CES INSTRUCTIONS CE MANUEL CONTIENT DE IMPORTANTES POUR LA SÉRIE MSH3012RV ONDULEUR/CHARGEUR QUI DOIVENT ETRE SUIVIES PENDANT L’INSTALLATION ET FONCTIONNEMENT DE CE PRODUIT. Avant d’utiliser la série MSH3012RV, lire toutes les instructions etles mises en garde. Aussi, n’oubliez pas depasser en revue les différents manuels fournispour chaque composant du système.
- Page 6 Safety Information • Protection contre les surintensités pour l’alimentation de la batterie n’est pas fourni en tant que partie intégrante de cet inverseur. La protection contre les surintensités des câbles de batterie doivent être fournis dans le cadre de l’installation du système. Reportez-vous à la section Câblage cc dans le chapitre d’installation pour plus d’informations.
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Page 7: Table Of Contents
Table of Contents Introduction ..................1 How the MSH3012RV Inverter/Charger Works ............ 2 Advantages of using a Pure Sine Wave Inverter ..........2 Features and Benefi ts ..................3 Installation ...................6 Pre-Installation ....................6 2.1.1 Unpacking and Inspection ................6 2.1.2 Required Tools and Materials ................ - Page 8 Table of Contents (Continued) Battery Temperature Sensor Operation .............39 Protection Circuitry Operation ................40 Inverter Startup ....................41 Factory Default Values ..................42 Using the RV-C Connector ................43 3.8.1 LED Indicator .....................43 Conditions for Saving (Non-Default) Settings .............44 3.10 Assigning Addresses to the MSH3012RV Inverter ..........44 3.10.1 Assigning Address #2 to the MSH3012RV Inverter ...........44 3.11...
- Page 9 List of Figures Figure 1-1, Power Switch, Status LED, and Accessory Connection Ports ........ 3 Figure 1-2, Electrical Connection Points ................4 Figure 1-3, Left Side Features ..................5 Figure 2-1, Simplifi ed Installation Diagram ............... 7 Figure 2-2, Approved Mounting Positions ................. 9 Figure 2-3, MSH3012RV Dimensions and Side References ..........10 Figure 2-4, DC and Battery Temperature Sensor Wiring ............13 Figure 2-5, Battery Hardware Installation ...............15...
- Page 10 List of Tables Table 2-1, Recommended DC Wire/Overcurrent Device for Rated Use .........14 Table 2-2, DC Wire Size For Increased Distance ...............15 Table 2-3, AC Input/Output Wiring Confi gurations ............22 Table 2-4, Equipment Grounding Conductor Sizing ............27 Table 3-1, Inverter Battery Turn On/Off Levels ..............40 Table 3-2, Inverter/Charger Default Values ..............42 Table 3-3, Operating Status For RV-C Port ...............43 Table 3-4, Inverter Compatibility Level ................45...
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Page 11: Introduction
Introduction 1.0 Introduction Congratulations on your purchase of a MSH3012RV inverter/charger from Sensata Technologies. The MSH3012RV is designed especially for RV applications; it is a “hybrid” pure sine wave inverter and includes a RV-C connector to allow RV OEM’s an easy way to multiplex with this inverter. Why is the MSH3012RV a “Hybrid”? Most inverters only use one source of energy to power the inverter loads—either from the incoming AC power (i.e., shorepower or generator) or from the batteries. -
Page 12: How The Msh3012Rv Inverter/Charger Works
Introduction How the MSH3012RV Inverter/Charger Works There are two main modes of operation associated with the MSH3012RV inverter/charger: • Inverter Mode: When the inverter is properly connected to batteries and turned on, the direct current (DC) from the batteries is transformed into a pure sine wave alternating current (AC). This AC is similar to the voltage provided by your utility and is used to power any electrical appliances (i.e., AC loads) connected to the inverter’s output. -
Page 13: Features And Benefi Ts
Introduction Features and Benefi ts The MSH3012RV inverter/charger is designed to allow easy access to wiring, circuit breakers, and controls. Its die cast baseplate with one-piece aluminum cover ensures maximum durability with minimum weight, as well as cooler, more effi cient operation. The bottom of the MSH3012RV is equipped with the following features (Figures 1-1 and 1-2): Power ON/OFF Switch –... -
Page 14: Figure 1-2, Electrical Connection Points
Introduction DC Equipment Ground Terminal – this connection is used to tie the exposed chassis of the inverter to the DC grounding system. This terminal accepts CU/AL conductors from #14 to #2 AWG (2.1 to 33.6 mm AC Entry/Exit Connections – two 3/4” knockouts provided with cable-clamp strain reliefs to accommodate and secure the AC input and output fi... -
Page 15: Figure 1-3, Left Side Features
Introduction The MSH3012RV inverter’s left side is equipped with the following features (Figure 1-3): Exhaust Air Vents – ventilation openings that allow heated air to be removed by the internal cooling fan. The exhaust air vents are located on the back side and at the rear on the right side;... -
Page 16: Installation
• MSH3012RV Owner’s Manual If items appear to be missing or damaged, contact your authorized Magnum Energy dealer or Sensata Technologies. If at all possible, keep your shipping box to help protect your inverter from damage if it ever needs to be returned for service. Save your proof-of-purchase as a record of your ownership;... -
Page 17: Figure 2-1, Simplifi Ed Installation Diagram
Installation Utility Power Generator Power 120/240 VAC or 120/240 VAC or 120 VAC Output 120 VAC Output ME-AGS-N (≤50 Amps) Auto Gen (≤50 Amps) Start Controller (Magnum Accessory) ME-ARC50 ME-RC50 Note: If using a remote control, Transfer P WR F A U L T the RV-C port SEL ECT C H G... -
Page 18: Locating The Inverter
Installation 2.1.3 Locating the Inverter Only install the inverter in a location that meets the following requirements: Clean and Dry – The inverter should not be installed in an area that allows dust, fumes, insects, or rodents to enter or block the inverter’s ventilation openings. This area also must be free from any risk of condensation, water, or any other liquid that can enter or fall on the inverter. -
Page 19: Mounting The Inverter
Installation Mounting the Inverter The inverter base can reach a temperature up to 194°F (90°C) and should be mounted on a noncombustible surface*. This surface and the mounting hardware must also be capable of supporting at least twice the weight of the inverter. To meet regulatory requirements, the MSH3012RV must be mounted in one of the following positions as shown in Figure 2-2: •... -
Page 20: Figure 2-3, Msh3012Rv Dimensions And Side References
Installation MSH301 2 Figure 2-3, MSH3012RV Dimensions and Side References © 2020 Sensata Technologies Page 10... -
Page 21: Wiring The Inverter - General Requirements
Installation Wiring the Inverter – General Requirements This section describes the requirements and recommendations for wiring the MSH3012RV inverter/ charger. Before wiring the MSH3012RV inverter/charger, carefully read all instructions. Wiring should meet all local codes and standards and be performed by qualifi ed personnel such as a licensed electrician. -
Page 22: Dc Wiring
Installation DC Wiring This section describes the inverter’s required DC wire sizes, the recommended disconnect/ overcurrent protection, and how to make the DC connections to the inverter and the battery bank. Refer to Figure 2-4 when connecting the DC wires. WARNING: Even though DC voltage is “low voltage”, signifi... -
Page 23: Figure 2-4, Dc And Battery Temperature Sensor Wiring
Installation MSH3012RV Series Inverter/Charger (bottom view) Inverter’s DC Positive Connection Inverter’s DC Negative Connection Inverter’s Equipment Ground Connection BT S Negative Busbar (optional) Battery Disconnect Switch (may be required) O FF Inverter’s Equipment Ground Wire Battery/Inverter Cable Fuse (required) Battery Temp Sensor Cable DC Shunt (optional) -
Page 24: Dc Wire Sizing
Installation 2.4.1 DC Wire Sizing It is important to use the correct sized DC wire to achieve maximum effi ciency from the system and to reduce fi re hazards associated with overheating. Always keep your wire runs as short as practical to prevent low voltage shutdowns and to keep the DC breaker from nuisance tripping (or open fuses) because of increased current draw. -
Page 25: Dc Cable Connections
Installation Table 2-2, DC Wire Size For Increased Distance Minimum Recommended DC Wire Size (one way)* Inverter Model 5 feet or less 5 to 10 feet 10 to 15 feet #4/0 AWG #2/0 AWG x2 MSH3012RV recommended (107.2 mm (67.4 mm * Copper wire rated with 194°F (90°C) insulation at ambient temperature of 86°F (30°C) in free air. -
Page 26: Wiring The Dc Overcurrent Protection Device
Installation 2.4.4 Wiring the DC Overcurrent Protection Device A fuse/disconnect or circuit breaker must be provided in the DC positive line between the battery and the inverter to protect the DC wiring system. Mount the fuse block (or circuit breaker assembly) as near as practical to the batteries. -
Page 27: Battery Temperature Sensor Installation And Wiring
Installation 2.4.6 Battery Temperature Sensor Installation and Wiring The Battery Temperature Sensor (Figure 2-7) provides the inverter with precise battery temperature information to automatically adjust the charge voltage set-points (Absorb, Float or Constant Voltage). This allows the batteries to be correctly charged under extreme temperature changes. If the temperature sensor is NOT installed and the batteries are subjected to large temperature changes, the battery life may be shortened. -
Page 28: Wiring The Inverter To The Battery Bank
Installation 2.4.7 Wiring the Inverter to the Battery Bank CAUTION: The inverter is NOT reverse polarity protected—if this happens the inverter will be damaged and will not be covered under warranty. Before connecting the DC wires from the batteries to the inverter, verify the correct battery voltage and polarity using a voltmeter. -
Page 29: Ac Wiring
Installation AC Wiring This section provides information on how to make the AC connections to the inverter using the correct AC wire size and corresponding overcurrent protection. 2.5.1 Pre-AC Wiring Requirements WARNING: To reduce the risk of fi re, do not connect this inverter to an AC load center (circuit breaker panel) having multi-wire branch circuits connected. -
Page 30: Recommended Gfci (Ground Fault Circuit Interruption) Outlets
Installation 2.5.3 Recommended GFCI (Ground Fault Circuit Interruption) Outlets In compliance with UL standards, Sensata has tested the following GFCIs and found that they function properly when connected to the inverter’s AC output: • Cooper VGF15W • Hubbel GF520EMBKA, GFRST15xx and GFRST20xx Series •... -
Page 31: Ac Conductor Wiring
Installation 2.5.5 AC Conductor Wiring The following steps are basic guidelines for installing and connecting AC wiring to and from an MSH3012RV inverter. WARNING: Before making any AC connections, make sure the inverter is disconnected from the battery and no AC power is connected to the inverter. Remove the two Phillips screws on the AC wiring access cover (Figure 1-3, Item 16) to access the internal AC terminal block (see Figure 2-8). -
Page 32: Ac Wiring Confi Gurations
Installation 2.5.6 AC Wiring Confi gurations The following table provides the different wiring confi gurations for installing and connecting the AC conductors to and from the inverter (refer to Figures 2-9 to 2-11 for installation drawings showing these confi gurations). Table 2-3, AC Input/Output Wiring Confi... -
Page 33: Figure 2-9, Ac Wiring For Single In - Single Out Confi Gurations
Installation AC Terminal Block MSH3012RV (AC input and output wiring) Series Inverter AC NEUT OUT (to sub-panel) AC HOT 1 OUT (to sub-panel) AC HOT 1 IN (from main panel) AC NEUT IN (from main panel) AC GROUNDS (to/from both panels) SINGLE IN / SINGLE OUT (50A) wiring In mobile installations: neutral is typically not connected to ground in main panel. -
Page 34: Figure 2-10, Ac Wiring For Dual In - Single Out Confi Gurations
Installation AC Terminal Block MSH3012RV (AC input and output wiring) Series Inverter AC NEUT OUT (to sub-panel) AC HOT 2 OUT (to sub-panel) AC HOT 2 IN (from main panel) AC HOT 1 IN (from main panel) AC NEUT IN (from main panel) AC GROUNDS (to/from... -
Page 35: Figure 2-11, Ac Wiring For Dual In - Dual Out Confi Gurations
Installation AC Terminal Block MSH3012RV (AC input and output wiring) Series Inverter AC NEUT OUT (to sub-panel) AC HOT 2 OUT (to sub-panel) AC HOT 1 OUT (to sub-panel) AC HOT 2 IN (from main panel) AC HOT 1 IN (from main panel) AC NEUT IN (from main panel) -
Page 36: Grounding Inverters
Installation Grounding Inverters The MSH3012RV inverter/charger uses both AC and DC electrical systems, therefore each electrical system is required to be properly connected to a permanent, common “ground” reference. An inverter that is properly grounded limits the risk of electrical shock, reduces radio frequency noise, and minimizes excessive surge voltages induced by lightning. -
Page 37: Equipment Grounding Conductors
Installation 2.6.1 Equipment Grounding Conductors The inverter case and all other noncurrent-carrying exposed metal surfaces in the entire electrical system—that may be accidentally energized—must be grounded. The equipment-grounding conductor must be sized to safely carry the maximum ground-fault current likely to be imposed on it from where a ground-fault may occur. -
Page 38: Neutral To Safety Ground Bonding
Installation 2.6.4 Neutral to Safety Ground Bonding The standards for safely wiring RV installations in the United States require the neutral and safety ground to be connected at the AC source; whether it is a shorepower feed, an inverter, or a generator. -
Page 39: Inverter Warning Label
Installation Inverter Warning Label A warning label as shown in Figure 2-15 is provided to inform all personnel that an inverter is installed in your electrical system. Affi x this label in a clearly visible location at the electrical panel that is being powered by the inverter. -
Page 40: Final Inspection
Installation Network Bus/ Backbone In RV RV-C RV-C compliant compliant device device Magnum Inverter/Charger (INV 2) Magnum Inverter/Charger (INV 1) ME-BMK ME-AGS-N Figure 2-17, RV-C Connections (Two Inverters with Accessories) Information on the RV-C plug/connector: • Plug (4-pin) – PN: 39-01-2040 (Molex 5557 Series) •... -
Page 41: Functional Test
Installation 2.10 Functional Test After all electrical connections to the inverter, batteries, AC source and sub-panel have been completed, follow these steps to test the installation and the inverter’s operation. CAUTION: Use a multimeter to verify the correct DC voltage for your particular inverter model (i.e., 12-volt battery bank for a 12-volt inverter) and to ensure the polarity of the battery voltage is correct (battery positive connected to the inverter positive terminal and the battery negative connected to the inverter negative terminal). -
Page 42: Operation
Operation 3.0 Operation The MSH3012RV has two normal operating routines: Inverter mode, which powers your loads using the batteries, and Standby mode, which transfers the incoming AC current (i.e., shorepower power or a generator) to power your loads and to recharge the batteries. This inverter also includes an extensive protection circuitry to shut down the inverter under certain fault conditions. -
Page 43: Standby Mode
Operation Standby Mode The MSH3012RV features an automatic transfer relay and an internal battery charger when operating in Standby mode. The Standby mode begins whenever AC power (shore power or generator) is connected to the inverter’s AC input. Refer to the fi gures below to see the fl ow of power from the AC input to the DC and AC outputs while in Standby mode. -
Page 44: Battery Charging
Operation 3.2.1 Battery Charging The MSH3012RV is equipped with a PFC (Power Factor Corrected) and PI (Proportional-Integral) multi-stage battery charger. The PFC feature controls the amount of power used to charge the batteries to obtain a power factor as close as possible to 1 (or unity). This causes the battery charger to look like a resistor to the line (forces the charge current wave shape to mirror the voltage wave shape). -
Page 45: Transfer
Operation Bulk Absorb Float Full Charging Charging Charging Charge Absorb volts Voltage Float volts Constant Monitored Increased Reduced Voltage Voltage Voltage Voltage Time Goes to Full Charge after 4 hours in Absorb Float Charge Time Charge Current Rate Monitored Constant Reduced No Current Current... -
Page 46: Load Support
Operation 3.2.3 Load Support While in the Standby Mode and the charger is enabled, the MSH3012RV inverter/charger has the ability to work in parallel with the incoming AC source (utility or generator power) to power the AC loads using current from the batteries. During the Standby mode, the current and voltage from the AC source and the current used by the AC load are continually monitored. -
Page 47: Current Flow
Operation Current Flow The following fi gures show the current fl ow in the MSH3012RV during different modes: Inverting – The MSH3012RV inverter converts the current from the battery to power the AC loads. AC Current MSH Inverter DC Current (Grid/Gen) (Battery) -10A... -
Page 48: Figure 3-8, Msh3012Rv Current Flow - Load Support Aac
Operation Load Support AAC – If AC loads are added that are above the capability of the grid/generator, the MSH3012RV converts current from the battery and combines it with the current from the grid/ generator to power the additional AC loads. AC Current MSH Inverter DC Current... -
Page 49: Battery Temperature Sensor Operation
Operation Battery Temperature Sensor Operation The plug-in Battery Temperature Sensor (BTS) is used to determine the battery’s temperature. This information allows the multi-stage battery charger to automatically adjust the battery charge voltages for optimum charging performance and longer battery life. With a BTS installed, if the temperature around the BTS is below 77°F (25°C) the absorb and fl... -
Page 50: Protection Circuitry Operation
Operation Protection Circuitry Operation The MSH3012RV inverter is protected against fault conditions and in normal usage it will be rare to see any. However, if a condition occurs that is outside the inverter’s normal operating parameters, it will shut down and attempt to protect itself, the battery bank, and your AC loads. If there is a condition that causes the inverter to shut down, it may be one of the following conditions [also refer to the Troubleshooting section (Section 4.3) to help diagnose and clear the fault condition]. -
Page 51: Inverter Startup
Operation Inverter Startup ON/OFF Switch – The inverter can be turned on and off by lightly pressing and releasing the Power ON/OFF switch on the front of the inverter (refer to Figure 3-11). When the inverter is fi rst connected to the batteries, or when its automatic protection circuit has turned the inverter off, the ON/OFF switch will need to be pressed to start the unit (or reset per Section 4.4). -
Page 52: Factory Default Values
Operation Factory Default Values The MSH3012RV inverter/charger uses default values for the adjustable settings (shown in Table 3-2) that are adequate for most installations. If some of the operating parameters need to be changed from the default values, an optional remote control/display can be used to make those changes. -
Page 53: Using The Rv-C Connector
Operation Using the RV-C Connector Magnum inverters and accessories normally communicate using proprietary MagNet serial data thru the NETWORK port. On the MSH3012RV inverter, this MagNet data is converted internally to RV-C compliant protocol and provided through the RV-C connector. This allows the RV-C connector to be connected to a RV-C network in your coach, so that you can monitor and control this inverter and its connected accessories with your coach’s RV-C compliant display. -
Page 54: Conditions For Saving (Non-Default) Settings
Operation Conditions for Saving (Non-Default) Settings When the MSH3012RV is fi rst connected to battery power, it uses its factory default settings (see Section 3.7) to perform the inverter and charger functions. However, this inverter will save settings from a RV-C network (or from a remote control) and use these newly saved settings—instead of the original factory default settings—when connected in another RV-C network. -
Page 55: Inverter Fan Operation
Operation 3.12 Inverter Fan Operation The inverter contains two internal cooling fans that are automatically controlled. The speed of these fans is determined either by the internal temperature of the inverter or by the load on the inverter. The inverter’s fans will come on under the conditions listed below: •... -
Page 56: Troubleshooting
Troubleshooting 4.0 Troubleshooting Troubleshooting Chart The MSH3012RV inverter/charger is a fairly simple device to troubleshoot. The following chart is designed to help you quickly pinpoint the most common inverter/charger failures. Table 4-1, MSH3012RV Inverter/Charger Troubleshooting Symptom Possible Cause Recommended Solution No output power. - Page 57 Troubleshooting Table 4-1, MSH3012RV Inverter/Charger Troubleshooting (Continued) Symptom Possible Cause Recommended Solution Low output or Loose or corroded battery Clean and tighten all cables. surge power. cables. Green LED is Low batteries. Recharge or replace batteries. fl ashing. Loose AC output connections. Tighten AC output connections. Battery cables are the wrong Verify recommended cable lengths and length or gauge.
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Page 58: Resetting The Inverter
Troubleshooting Resetting the Inverter Under some fault conditions (e.g., an internal fault), the inverter will need to be reset. Ensure all AC power (utility, generator, shorepower) is removed from the inverter’s input before resetting. CAUTION: If AC is connected while performing an inverter reset, damage may occur. 4.2.1 Performing an Inverter Reset To perform an inverter reset (also known as a “soft reset”):... -
Page 59: Appendix A - Specifi Cations And Optional Equipment
Appendix A – Specifi cations Appendix A – Specifi cations and Optional Equipment A-1 Inverter/Charger Specifi cations Model MSH3012RV Inverter Specifi cations Input battery voltage operating range 9.0 to 17.0 VDC Input battery voltage range for full output power 10.4 to 17.0 VDC AC Output Voltage Accuracy (at 12.6 VDC) 120 VAC ±3% (≤... -
Page 60: Inverter Charts
Appendix A – Specifi cations A-2 Inverter Charts A-2.1 Inverter Effi ciency The following curves (A-1) is plotted to show the effi ciency of the MSH3012RV over the full power range and is displayed as a percentage. This graph represents the inverter’s effi ciency while operating resistive loads. -
Page 61: A-2.3 Temperature And Charger Output
Appendix A – Specifi cations A-2.3 Temperature and Charger Output The following curve (Figure A-3) is plotted to show the MSH3012RV charger’s continuous output current as the ambient temperature rises. Temperature (°C) Figure A-3, Temperature to Continuous Charger Output Current A-3 Inverter AC Fault Current The following table is provided in accordance with CSA C22. -
Page 62: Appendix B - Battery Information
Appendix B – Battery Information Appendix B – Battery Information B-1 Battery Location Periodic maintenance (i.e., checking connections, cleaning, watering) on batteries is required. Locate the batteries in an accessible location to perform this maintenance. Batteries must be mounted in a clean, dry, ventilated environment where they are protected from high and low temperatures. -
Page 63: Battery Bank Sizing Worksheet
Appendix B – Battery Information B-5 Battery Bank Sizing Worksheet Complete the steps below to determine the battery bank size required to power your AC loads: 1. Determine the daily power needed for each load a) List all AC loads required to run; and b) List the Wattage for each load (see Table C-1 for common loads/wattage);... -
Page 64: Battery Wiring Confi Gurations
Appendix B – Battery Information B-6 Battery Wiring Confi gurations The battery bank must be wired to match the inverter’s DC input voltage. In addition, the batteries can be wired to provide additional run time. The various wiring confi gurations are: B-6.1 Series Wiring Wiring batteries in series increases the battery bank’s output voltage. -
Page 65: Figure B-4, Battery Bank Wiring Examples (12-Volt)
Appendix B – Battery Information overcurrent protection 12 VDC to 12 VDC inverter String battery (total capacity = 100 AH) (12 VDC @ 100 AH) (100 AH) 12-volt battery bank (one string of one 12-volt battery) overcurrent protection 6 VDC 6 VDC to 12 VDC inverter Series String... -
Page 66: Appendix C - Power Consumption And Output Waveforms
Appendix C – Power Consumption and Output Waveforms Appendix C – Power Consumption and Output Waveforms Appliance Power Consumption The MSH3012RV inverter/charger can power a wide range of household appliances including small motors, hair dryers, clocks, and other electrical devices. As with any appliance using batteries for power, there is a certain length of time that it can run—this is called “run time.”... -
Page 67: Appendix D - Inverter/Charger Terminology
Appendix D – Inverter/Charger Terminology Appendix D – Inverter/Charger Terminology The following is a glossary of terms with which you may not be familiar. They appear in the various descriptions of inverter and battery charger operation. Absorption Stage – In this second stage of three stage charging, the batteries are held at a constant voltage (the absorb voltage setting) and the battery is charged to its maximum capacity. - Page 68 Appendix D – Inverter/Charger Terminology Line Tie – Term used when the inverter is connected to public power or the “grid” system. Load(s) – An electrical item that draws power (i.e., lights, radio, refrigerator, etc.,) to work. Locked Rotor Amps – The current drawn by an electric motor with the shaft or rotor stopped and locked in position.
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Page 69: Appendix E - Warranty And Service Information
If your product requires warranty service, contact either: • An Authorized Service Center, as listed at www.SensataPower.com; or • Sensata Technologies (for Magnum Energy Products) at MagnumWarranty@Sensata.com. • If returning the product directly to Sensata for repair, you must: 1. Return the unit in the original, or equivalent, shipping container. - Page 70 Magnum Energy Products Manufactured by: Sensata Technologies www.SensataPower.com MSH3012RV Owner’s Manual (PN: 64-0089 Rev B)