300W Microinverters Galvanic Isolation for Safety and Reliability
Product Description
The LSMT300TL-H1 microinverter is designed to optimize the performance of single-phase photovoltaic systems, particularly in residential applications. With a maximum output power of 300W, this microinverter can efficiently manage energy from one PV module, ensuring reliable and consistent power generation. It features a flexible and scalable setup, allowing up to 10 microinverters to be connected per branch at 230V, making it ideal for installations requiring adaptability and ease of expansion.
The device is engineered for high efficiency, boasting a nominal MPPT efficiency of 99.5% and a peak efficiency of 95%. It operates with minimal power consumption at night, consuming less than 1W, which maximizes energy savings. The LSMT300TL-H1 supports a wide MPPT voltage range of 16V-48V and can handle an input voltage range of 20V-50V, making it versatile for various PV module specifications.
Its robust mechanical design includes IP66-rated waterproofing, natural convection cooling (without fans), and a lightweight build, weighing just 1.6kg. The microinverter is equipped with advanced features such as WIFI communication for cloud monitoring and mobile/PC browser access, enabling users to monitor system performance remotely.
Additionally, the LSMT300TL-H1 integrates seamlessly with high-frequency transformers, offering galvanic isolation and ensuring the safety and reliability of the power system. This microinverter meets stringent international standards, including EN IEC61000-3-2:2019+A1:2021 and EN IEC55014-2:2021, providing peace of mind with its certified safety and protection functions.
DC
Input | Model | LSMT300TL-H1 |
| Number of input MC4 connector | 1 set |
| MPPT yoltage range | 16V-48V |
| Operation voltage range | 20-50V |
| Maximum Input voltage | 50V |
| Startup volage | 18V |
| Maximum input power | 300W |
| Maximum inputcurrent | 12A |
AC
Output | Single-phase grid type | 120V&230V |
| Rated output power | 300W |
| Maximum outputpower | 300W |
| Nominal output current | @120VAC:2.5A/@230VAC:1.3A |
| Nominal output voltage | 120VAC/230VAC |
| Default output voltagerange | @120VAC:80V-160V/@230VAC:180V-270V |
| Nominal output frequency | 50Hz/60Hz |
| Default output frequency range | @50Hz:48Hz-51Hz/@60Hz:58Hz-61Hz |
| PowerFactor | >0.99% |
| Total harmonic distortion | THD<5% |
| Maximum units per branch | @120VAC:5units/@230VAC:10units |
Eiffici-
ency | Nominal MPPT efficiency | 99.5% |
| Peak efficiency | 95% |
| Night power consumption | <1W |
Mecha-
nical
Data
Other
Features | Operating ambient temperature range | -40℃ to+65℃ |
| Storage temperature range | -40°℃ to+85℃ |
| Dimensions (L×W×H) | 195mm x185mmx40mm |
| Weight | 1.6kg |
| Max current of AC bus cable | 20A |
| Waterproof rating | IP66 |
| Cooling mode | Natural convection -no fans |
| Communication | WFI(cloud monitoring) |
| Power transmission mode | Reverse transfer,load priority |
| Monitoring system | Mobile APP,PC browser |
| Transformer design | High frequency transformers,galvanically isolated |
| Integrated ground |
Equipment ground is provided by the PE in the AC cable.
No additional ground is required |
| Protection Functions | Isolated island protection,voltage protection,frequency protection,
temperature protection,current protection,etc. |
| Design compliance | EN IEC61000-3-2:2019+A1:2021,EN 61000-3-3:2013+A1:2019+A2:2021,
EN IEC55014-2:2021 |
| Certificate | CE |
Application
The LSMT300TL-H1 microinverter is suitable for residential and small-scale commercial PV installations where space optimization, system flexibility, and high efficiency are priorities. It is particularly beneficial in regions with variable shading and orientations, as it allows for the independent operation of each PV module, thereby maximizing overall system output.
Shipping Methods
Supports global air and sea shipping.
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