On Grid Solar Inverter GW20K-DT PV1800 System 1

On Grid Solar Inverter GW20K-DT PV1800

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Min Order Qty:: 10 unit

Supply Capability:: 100 unit/month

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GW20K-DT

GW20K-DT photovoltaic inverter is suitable for commercial and industrial roofs as well as small and medium-sized photovoltaic power systems. Intelligent heat dissipation design ensures slower temperature rise and more stable running conditions. The dual-lines MPPT extra-wide voltage range ensures that the system is with more flexible configuration.

DC Input Data	Max.PV-generator power[W]	20500
	Max.DC voltage[V]	1000
	MPPT voltage range[V]	500~800
	Turn on DC voltage[V]	250
	Max.DC work current[A]	22/22
	Number of inputs/MPP trackers	6/2 (can parallel)
	DC connector	SUNCLIX,MC IV (optional)
	Standby power consumption [W]	10
AC Output Data	Nominal AC power[W]	20000
	Max.AC power[W]	20000
	Max.output current[A]	30
	Nominal output voltage range	VDE-AR-N4105,VDE0126-1-1/A1,RD1699,G59/2,AS4777.2/.3
	AC grid frequency	VDE-AR-N4105,VDE0126-1-1/A1,RD1699,G59/2,AS4777.2/.3
	THDi	‍<1.5%< td="">
	Power factor	0.90 leading...0.90 lagging
	AC connection	3W/N/PE,230/400V
Efficiency	Max.efficiency	98.2%
	European efficiency	>97.5%
	MPPT adaptation efficiency	>99.5%
Safty Equipment	Leakage current monitoring unit	Integrated
	DC switch disconnector	Optional
	Islanding protection	AFD
	Grid monitoring	VDE-AR-N4105,VDE0126-1-1/A1,RD1699,G59/2,AS4777.2/.3
Normative Reference	EMC compliance	EN 61000-6-1 , EN61000-6-2, EN 61000-6-3, EN 61000-6-4
Normative Reference	Safety compliance	IEC 62109-1, AS3100
General Data	Dimensions(WHD) [mm]	516650203
	Net weight [kg]	39
	Housing	For outdoor and indoor
	Mounting information	Wall mounting
	Operating temperature range	-20～60℃（up 45℃ derating）
	Relative humidity	0 ~ 95%
	Site altitude[m]	2000
	IP proection class	IP65
	Topology	Transformerless
	Cooling	Fan Cooling
	Noise level[dB]	<45< td="">
	Display	5"LCD
	Communication	USB2.0;RS485/Wi-Fi/ZigBee(optional)
	Standard warranty[years]	5/10/15/20/25(optional）

Q: Can a solar inverter be used with different types of backup power configurations?: Yes, a solar inverter can be used with different types of backup power configurations. Solar inverters are designed to convert the DC power generated by solar panels into AC power that can be used in homes or businesses. They can be used with backup power systems such as battery banks, diesel generators, or grid-tied systems with net metering. The inverter's ability to synchronize with different backup power sources allows for efficient and reliable energy supply in various configurations.

Q: Can a solar inverter be used in areas with unstable power grids?: Yes, a solar inverter can be used in areas with unstable power grids. Solar inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) suitable for use in homes or businesses. In areas with unstable power grids, where there are frequent power outages or voltage fluctuations, solar inverters can provide a reliable source of electricity by switching to battery power during grid failures or regulating the voltage to protect sensitive equipment. Additionally, some advanced solar inverters have features like grid support functions or anti-islanding protection, which allow them to operate safely and effectively even in areas with unstable power grids.

Q: Can a solar inverter be used with a solar-powered greenhouse system?: Yes, a solar inverter can be used with a solar-powered greenhouse system. A solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices in the greenhouse system. This allows for efficient utilization of solar energy for various applications such as lighting, ventilation, irrigation, and temperature control within the greenhouse.

Q: Can a solar inverter work without batteries?: Yes, a solar inverter can work without batteries. In a grid-tied solar system, the inverter converts the DC power generated by the solar panels into AC power, which can be used to power appliances or fed back into the utility grid. Batteries are typically used in off-grid systems to store excess energy for later use, but they are not necessary for the basic function of a solar inverter.

Q: How do you calculate the maximum power point tracking efficiency for a solar inverter?: To calculate the maximum power point tracking (MPPT) efficiency for a solar inverter, you need to compare the actual power output of the inverter with the power that could be potentially generated from the solar panels at their maximum power point (MPP). The efficiency can be determined by dividing the actual power output by the maximum power that could be obtained.

Q: Can a solar inverter be used in standalone systems?: Yes, a solar inverter can be used in standalone systems. Standalone systems, also known as off-grid systems, are not connected to the main power grid and rely on alternative energy sources such as solar power. In these systems, a solar inverter is essential as it converts the direct current (DC) generated by the solar panels into alternating current (AC) which can be used to power household appliances and other electrical loads.

Q: Grid-connected inverter is generally divided into photovoltaic power generation grid-connected inverter, wind power grid-connected inverter, power equipment and grid-connected inverter and other power generation equipment power generation inverter.: Grid-connected inverter is generally used with large-scale photovoltaic power plant system, a lot of parallel PV string is connected to the same set of inverter DC input, the general power of the use of three-phase IGBT power module, power

Q: What is the function of a solar inverter in a solar power system?: The function of a solar inverter in a solar power system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which is the type of electricity that is used in homes and businesses. This conversion allows the solar power system to feed electricity into the grid or power household appliances directly.

Q: How does a microinverter differ from a string inverter?: A microinverter differs from a string inverter in that it is a small, individual inverter attached to each solar panel, converting the DC power generated by the panel into AC power. On the other hand, a string inverter is a larger central inverter that is connected to multiple solar panels in a string, converting the combined DC power into AC power. The main advantage of a microinverter is that it allows for maximum power point tracking and independent operation of each panel, increasing the overall efficiency and output of the solar system. Additionally, microinverters provide monitoring capabilities at the panel level, making it easier to identify and address any issues or malfunctions.

Q: Can a solar inverter be used with different types of power conditioning units?: Yes, a solar inverter can be used with different types of power conditioning units as long as they are compatible and properly integrated into the solar power system. The inverter's specifications and features should be considered to ensure compatibility with the specific power conditioning unit being used.

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