Micro-Inverter BDM-300

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Loading Port:: Qingdao

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Min Order Qty:: 10 unit

Supply Capability:: 1000 unit/month

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Description:

A solar micro-inverter, converts direct current (DC) electricity from a single solar panel to alternating current (AC). The electric power from several micro-inverters is combined and fed into an existing electrical grid. Micro-inverters contrast with conventional string or central inverter devices, which are connected to multiple solar panels.

Characteristic & Advantages:

More Energy Harvest: Distributed MPPT allows10~25% more energy harvest
Simple: Modularized，single ac cable to the house
Reliability: Longer life time and almost 100% operation hours
Security: No high Voltage, makes safter environments
Inteligent : Monitoring each module
Savings: No dc components and significantly save labor cost

Micro-Inverter BDM-300

	MODEL	BDM-300-240A	BDM-300-208A		BDM-300-EU BDM-300-AU
INPUT(DC)	Max Recommended PV Power (Wp)	310
	Max DC Open Circuit Voltage (Vdc)	60
	Max DC Input Current (Adc)	12
	MPPT Tracking Accuracy	>99.5%
	MPPT Tracking Range (Vdc)	22-55
	Isc PV (absolute maximum) (Adc)	14 140
	Maximum Inverter Backfeed Current to the Array (Adc)	0 0
OUTPUT(AC)	Rated AC Output Power (Wp)	250
	Nominal Power Grid Voltage (Vac)	240	208		230
	Allowable Power Grid Voltage (Vac)	211-264*	183-229*		configurable
	Allowable Power Grid Frequency (Hz)	59.3-60.5*			configurable
	THD	<3% (at rated power) /
	Power Factor (cos phi, fixed)	>0.99 (at rated power)
	Current (maximum continuous) (Aac)	1.2
	Current (inrush) (Peak and Duration)	12A, 15us
	Nominal Frequency (Hz)	60			50
	Maximum Output Fault Current (Aac)	2.2A peak
	Maximum Output Overcurrent Protection (Aac)	6.3
	Maximum Number of Units Per Branch	16 (12AWG); 12 (14AWG)
SYSTEM EFFICIENCY	Peak Efficiency	96.30%	96.30%		95.80%
	CEC Efficiency	95.5%
	Night Time Tare Loss (Wp)	0.08		0.06		0.07
PROTECTION FUNCTIONS	Over/Under Voltage Protection	Yes
	Over/Under Frequency Protection	Yes
	Anti-Islanding Protection	Yes
	Over Current Protection	Yes
	Reverse DC Polarity Protection	Yes
	Overload Protection	Yes
	Protection Degree	NEMA-6 / IP-67 I
	Environment Temperature	-40℃——+65℃
OTHER PARAMETERS	Environment Humidity	100%, condensation
	Display	LED LIGHT
	Communications	Power Line
	Dimension (D-W-H mm)	18018625
	Weight (Kg)	1.5
	Environment Category	Indoor and outdoor
	Wet Location	Suitable
	Pollution Degree	PD 3
	Maximum Altitude	2000 M
	Overvoltage Category	II(PV), III (AC MAINS)
	Product Safety Compliance	UL 1741 CSA C22.2 No. 107.1			IEC/EN 62109-1 IEC/EN 62109-2
	Grid Code Compliance* (Refer to the label for the detailed grid code compliance)	IEEE 1547			VDE-AR-N 4105* VDE V 0126-1-1/A1 G83/2, CEI 021 AS 4777.2 & AS 4777.3
	Note: For grid code VDE-AR-N 4105, maximum 3.68kVA PV plant is limited. The grid protection report and setting are readable from the gateway. For grid code G83/2, maximum 16A per phase is limited. The grid protection report and setting are readable from the gateway. Grid parameters are configurable through the BDG-256 gateway.

Q:How does a solar inverter handle power export limitations imposed by the grid?: A solar inverter handles power export limitations imposed by the grid through various mechanisms. Firstly, it monitors the grid's voltage and frequency, ensuring it remains within acceptable limits. If the grid voltage or frequency goes beyond the defined range, the inverter automatically disconnects from the grid to prevent any damage. Additionally, the inverter employs power control algorithms to regulate the amount of power being exported to the grid. When the grid imposes limitations on power export, the inverter adjusts its power output accordingly to comply with the restrictions. This can be achieved by reducing the solar system's overall power generation or by dynamically adjusting the inverter's operating parameters. Some advanced inverters also offer functionalities like reactive power control, which enables them to actively manage the power factor and stabilize the grid's voltage. This helps in maintaining grid stability and mitigating any issues related to power export limitations. Overall, a solar inverter plays a crucial role in ensuring compliance with grid-imposed power export limitations by continuously monitoring the grid parameters and adjusting its power output accordingly.

Q:Can a solar inverter be used with a solar tracker system?: Yes, a solar inverter can be used with a solar tracker system. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power electrical devices. The solar tracker system, on the other hand, adjusts the position of the solar panels to maximize sunlight exposure throughout the day. Both systems work together to optimize the efficiency and output of the solar power system.

Q:What is the standby power consumption of a solar inverter?: The standby power consumption of a solar inverter refers to the amount of power it consumes when it is not actively converting solar energy into usable electricity. This power consumption is typically very low, often ranging from a few watts to a few tens of watts, depending on the model and efficiency of the inverter.

Q:Can a solar inverter be used in areas with limited roof space or installation options?: Yes, a solar inverter can be used in areas with limited roof space or installation options. Solar inverters are typically compact and can be installed in various locations, such as the ground, walls, or even inside the house. In addition, there are different types of solar inverters available, including microinverters and power optimizers, which allow for more flexibility in system design and installation. These options can help maximize the use of available space and provide more installation options for areas with limited roof space.

Q:What is the impact of a solar inverter on the overall system cost?: The overall system cost can be significantly impacted by a solar inverter. An essential component of a solar power system, the solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) for powering electrical devices or feeding back into the grid. The cost of a solar inverter varies based on its capacity, efficiency, and brand. Generally, more advanced and efficient inverters tend to be pricier. However, investing in a high-quality inverter can lead to long-term savings and improved system performance. Considering the size of the solar power system is important. Inverters have capacity limits, so selecting the right-sized inverter is crucial for optimizing energy production and system efficiency. An undersized inverter can restrict performance, while an oversized one may result in unnecessary additional costs. The quality and reliability of the inverter are also significant factors. A well-built and reliable inverter can minimize maintenance and repair expenses, ensuring a longer lifespan for the solar power system. Furthermore, advanced features like monitoring capabilities and grid integration functionalities can enhance system performance and provide valuable maintenance and troubleshooting data, though they may increase overall system cost. Additionally, the efficiency of a solar inverter can impact the overall system cost. Higher efficiency inverters can convert more DC power into usable AC power, increasing energy production and potentially reducing the number of required solar panels. This can result in cost savings in terms of panel purchase and installation. In conclusion, while the cost of a solar inverter is an important factor in overall system cost, it is crucial to balance it with considerations such as capacity, efficiency, reliability, and additional features. Investing in a properly sized, high-quality inverter can lead to long-term savings, improved system performance, and higher energy production, maximizing the value and benefits of a solar power system.

Q:Can a solar inverter be used with a solar-powered electric gate system?: Yes, a solar inverter can be used with a solar-powered electric gate system. The solar inverter converts the direct current (DC) generated by the solar panels into alternating current (AC) that is required to power the electric gate system. This allows the solar energy captured by the solar panels to be utilized effectively in operating the electric gate system.

Q:Can a solar inverter be used with solar-powered telecommunications systems?: Yes, a solar inverter can be used with solar-powered telecommunications systems. A solar inverter is an essential component in converting the direct current (DC) power generated by solar panels into alternating current (AC) power, which is compatible with telecommunications equipment. This enables solar-powered telecommunications systems to operate efficiently and effectively.

Q:How does a solar inverter contribute to reducing carbon emissions?: A solar inverter plays a crucial role in reducing carbon emissions by converting the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power homes and businesses. By enabling the integration of solar power into the electrical grid, solar inverters help to replace conventional fossil fuel-based electricity generation, which is a major source of carbon emissions. This shift towards clean and renewable solar energy helps to reduce carbon emissions and mitigate the adverse effects of climate change.

Q:How does a solar inverter affect the overall system efficiency at different temperatures?: A solar inverter plays a crucial role in the overall system efficiency of a solar power system, particularly in relation to temperature variations. At higher temperatures, solar panels tend to operate less efficiently, resulting in decreased energy production. However, a well-designed solar inverter can mitigate this issue by converting the direct current (DC) generated by the panels into alternating current (AC) in a more efficient manner. This helps in reducing power losses and optimizing energy conversion, thereby positively impacting the overall system efficiency even at different temperature levels.

Q:Photovoltaic grid-connected inverter problem: The first zero line is the AC output. Any AC output of the inverter will have zero line, whether it is isolated or non-isolated. Isolation is the safety of high voltage inverters and regulators. 50KW above the inverter almost with the transformer.

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