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４ＧＢＧ０９１４ G Grid-Connected Ph hotovoltaic Inverter Installation Manual Model: PVH-L2550E P P PVH-L2220E NOTICE IMPORTANT SAFETY Y INSTRUCTIONS / SAVE THESE INSTRU UCTIONS ・ Make sure that this insstruction manual is delivered to the end d user of this product ・ Read this manual before e installing or operating this product Kee ep it in a safe place for reference October 2017 Toshiba Mitsubishi-Electric Industrial Systems Corrporation ©TOSHIBA MITSUBISHI‐ELLECTRIC INDUSTRIAL SYSTEMS Co orporation, 2017 All Rights Reserved C ４ＧＢＧ０９１４ About this manual This manual is intended for safely pe erform installation and wiring works on the grid-connected photovoltaic inverter (hereafter the inverter) Re ead carefully the safety precautions and work pro ocedure beforehand Store this manual near the working area in order to be consulted by the workers whe enever is needed In order to correctly and safely operate the inverter, read carefully the Instruction Manual before operating the inverter nd labels in the inverter contain very important instructions to prevent This manual as well as markings an harm and injury to workers and operrators and to safely and correctly install, connect and a use this inverter Read this document after fully com mprehend the following marking and symbols me eaning Observe the instructions given in the document IMPORTANT SAFETY S INSTRUCTIO ONS SAVE THESE INSTRUCTIONS I This manual contains importan nt instructions for the inverter that shall be followed during installation of the inverter 1.1 Explanation of markings and sym mbols Explanation of markings Marking DANGER WARNING CAUTION Meaning of marking In ndicates that improper use or handling will result in death or serious in njury In ndicates that improper use or handling may lead to death or serious in njury In ndicate that improper use or handling may lead to injury to persons (*2) o may cause damage to property or (*1) (*1): “injury to persons” refer to inju uries, burns, electric shocks and other injuries that will not require hospitalization or long periods of medical treatment o wide-ranging damage to assets and materials (*2): “damage to property” refers to Meaning of symbols Symbol Meaning of symbol o is prohibited Indicates that the operation What is prohibited will be described in or near the symbol in either te ext or picture form ! Indicates mandato ory action What is mandatory y will be described in or near the symbol in either te ext or picture form PVH-L2550E / PVH-L2220E Insta allation Manual ４ＧＢＧ０９１４ Symbol Meaning of symbol AC volta age / current age / current DC volta DC posiitive voltage DC Neg gative voltage Earth grround Caution, risk of electric shock g for dangerous voltage Warning Caution, risk of electric shock Energy storage timed discharge Caution, risk of danger Caution, hot surface Refer to o the operating instructions Lifting point PVH-L2550E / PVH-L2220E Insta allation Manual ４ＧＢＧ０９１４ 1.2 Limitation of use, disclaimer and disposal Limitation of use This product is intended to be b used as a grid-connected inverter for photovoltaic generation Any other use is prohibited Make sure to consult with TM MEIC in case a change in system specifications occurs (like changes in related equipment or other circumstances, c since there may be necessary to ma ake adjustments to the system Disclaimer TMEIC assumes no responsib bility in the following cases ・ Earthquake and fire that is not originated due to TMEIC responsibility, damage produced by the acts a damage caused by deliberate or unintentional misuse m of a third party, accidents and ・ Damage or losses accompanied with the operation or not operation of this pro oduct (Loss of profit, business halt, etc) ・ Damage caused by using this inverter in a different way as the way described d in the instruction manual ・ Damage caused by incorre ect operation produced due to the combination with equipment where TMEIC not take part Disposal When disposing this inverter or any of its components, have it done by a specia alist in industrial waste disposal Improper disposal may m result in explosion or produce noxious gases, resulting in injury Additionally, local regulations s regarding disposal of industrial equipment should be observed TMEIC assumes no responsiibility for any damage due to improper disposal or any a other improper use PVH-L2550E / PVH-L2220E Insta allation Manual ４ＧＢＧ０９１４ Safety Precautions Installation environment 2.1 DANGER Do not install the inverter in a place with flammable gases or explosive gases s There is a risk of explosion and fire due to sparks created in circuit breakers or contactors Forbidden Do not install the inverter outd doors Rain and dust will reach high vo oltage parts, provoking fire or electric shock Forbidden Provide enough space for operation and maintenance in the inverter’s s nstallation clearance” in section 5.2 ) installation place (Refer to “In If the required space is nott provided, maintenance cannot be performed Furthermore, since a reduced space s reduces the air flow, over temperature may y cause a failure Mandatory CAUTION Do not install the inverter in a hot place, cold place, in a place with high humidity or in a place with severe temperature change Changes in components perform mance and condensation may provoke performance degradation or failure Forbidden Installation Environment： Ambient temperature: -20～ ～50℃ Relative humidity: 15～ ～95% (No condensation) Do not install the inverter in pla aces where it can be subjected to vibrations (※ ※ 1) or shocks (※2) uce performance degradation and failure Vibrations or shocks may produ ※1・※2：refer to “Inverter installation environment” in section 5.1 for details PVH-L2550E / PVH-L2220E Insta allation Manual Forbidden ４ＧＢＧ０９１４ CAUTION Do not install the inverter in places exposed to air containing salts, apor or oil steam corrosive gases (※) and/or va If installed in a place where one e of the above elements is present, contact failure in circuit breakers and switch hes may occur, and may cause performance degradation and/ or failure ※：refer to “Inverter installation n environment” in section 5.1 for details Forbidden Do not install the inverter in locations with considerable amount of fine wder and organic materials like silicon particles that include iron pow It may cause insulation failure, contact failure in circuit breakers and switches, performance degradation and/o or failure Forbidden Do not install the inverter in altitudes over 2000m Voltage withstand is reduced, which yields to performance degradation and/or failure Forbidden This inverter must not be used d in residential areas This inverter may cause interference if used in residential areas Such use must kes proper measures to prevent interference with be avoided unless the user tak the reception of radio and televiision broadcast Forbidden This inverter is only for use in a closed electrical operating area This inverter does not measurre the residual current Refer to section 5.3 for further details Forbidden Only Type B residual current detection d (RCD) or monitoring (RCM) devices arre allowed This inverter can cause a dc currrent in the external protective earthing conductor Were a residual current detectio on (RCD) or monitoring (RCM) device is used for protection in a case of direct orr indirect contact, only an RCD or RCM of Type B is allowed on the supply side off the inverter PVH-L2550E / PVH-L2220E Insta allation Manual ４ＧＢＧ０９１４ 2.2 Transportation CAUTION Do not apply a mechanical sho ock over 1.5G to the inverter A shock over 1.5G may cause performance p degradation or failure Forbidden Do not expose the package fra ame to salt water or rain Salt water and rain may enter th he enclosure and provoke performance degradation or failure Mandatory Do not transport, move or plac ce the inverter in horizontal position Heavy internal parts such as tra ansformers and reactors will be subjected to forces s that may damage the inverter Forbidden PVH-L2550E / PVH-L2220E Insta allation Manual ４ＧＢＧ０９１４ 2.3 Storage environment CAUTION Do not store the inverter in pllaces with high temperature, low temperature, high humidity, or severe temp perature/humidity variations Changes in performance of inte ernal parts or condensation may cause performance degradation and/o or failure Forbidden Storage environment： ～50℃ Ambient temperature -20～ Relative humidity less than n 95% (No condensation) The inverter must be stored in ndoors If the inverter is stored outdoo or, rain, wind and/or condensation (produced by temperature variation) may cau use performance degradation and/or failure Mandatory Do not store the inverter in locations with considerable amount of fine particles that include iron pow wder and organic materials like silicon It may cause insulation failure, contact c failure in circuit breakers and switches, performance degradation and/o or failure Forbidden Do not store the inverter in places where vibrations(※1) or mechanical shocks(※2) may occur ace where vibrations or mechanical shocks occurr, If the inverter is stored in a pla changes in performance of in nternal parts may produce system performance e degradation and/or failure ※1・※2：Refer to “Inverter ins stallation environment” in section 5.1 for details Forbidden Do not store the inverter in pla aces exposed to air containing salts, corrosive gases (※3) and/or vapor or oil steam If stored in a place where one of o the above elements is present, contact failure in n circuit breakers and switches may occur, and may cause performance degradation n and/ or failure ※3：Refer to “Inverter installation environment” in section 5.1 for details PVH-L2550E / PVH-L2220E Insta allation Manual Forbidden ４ＧＢＧ０９１４ 2.4 Unpacking of the inverter CAUTION When opening the package using u a hammer or another tool, not inflictt direct mechanical shock or viibration to the inverter Mechanical shocks and vibratio ons may cause inverter failure Forbidden 2.5 Transportation after unpacking CAUTION Do not transport, move or plac ce the inverter in horizontal position Heavy internal parts such as tra ansformers and reactors will be subjected to forces that may damage the inverter Forbidden WARNING When transporting the inverte er with a crane, follow proper safety procedurres Keep the wire rope at an angle less than 60°° Les ss than If procedures are not observed d, there is a risk of injury and 60゜ damage of the inverter Mandatory This mark indicates the lifting g point of the inverter Lift the inverter through h the lifting holes located next to t the lifting marks There is a risk of injury and dam mage of the inverter if not lifted properly PVH-L2550E / PVH-L2220E Insta allation Manual ４ＧＢＧ０９１４ 2.6 Installation and wiring of the inve erter DANGER During installation, not inclline the inverter more than 10° If the inverter is inclined more th han 10°, it may fall causing injuries Forbidden The inverter must be connecte ed to ground If not grounded, insulation degra adation may cause current leakage, thus posing a risk of electric shock s than 5Ω Ensure a ground resistance less ■ Use IEC 61730 Class A rated photovoltaic modules only Class A modules are mandatory y for transformerless inverters Must be connected M to ground ! Mandatory After installation and wiring, in nstall all protective covers There is a risk of electric shock and injury if protective covers are not installed Mandatory Fire hazard ! Suitable for mounting on concre ete or other non-combustible surface only ! Mandatory PVH-L2550E / PVH-L2220E Insta allation Manual