10kW off grid solar power generation system design scheme
Apr 09,2022 Rekesun
In the design of 10KW off grid solar system, we need to determine the scheme according to the actual situation of the user, 10KW off grid solar system is more common, it is composed of solar modules, reverse control integrated machine, battery, bus box and other parts. The function of the off grid solar module is to generate electricity, the function of the battery is to store, the function of the bus box is to reduce the connection between the components and the inverter, the function of the reverse control of the integrated machine is to adjust the current, protect the battery, the DC DC into AC AC, etc.. Some customers often consult our design scheme of 10KW off grid solar power generation system. Today, Rekesun gives an example to illustrate the design scheme of 10KW off grid solar power system.
10kw off grid solar system components quantity:
Single crystal photovoltaic panels: 16pcs
Solar inverter control integrated machine (with mains charging): 1pcs
lead-acid cell: 12pcs
Photovoltaic stents: 2pcs
Battery cables and solar panels: 1pcs
Attention to design of 10kW off grid solar system
1. Selection of solar inverter: determine the inverter power according to the user load size and type
The selection of solar inverter power size is generally no less than the total load power, but considering the service life of the inverter and subsequent expansion, it is recommended that the inverter power should be considered to have a certain margin, generally 1.2 to 1.5 times of the load power, in addition, if the load contains similar to refrigerators, air conditioners, water pumps, Range hood and other inductive load with motor (motor starting power is 3~5 times of rated power), need to take the load starting power into consideration, that is, the load starting power is less than the maximum impact power of the inverter.
2. Determine the battery capacity: Determine the battery capacity based on the night power consumption or backup time
The storage battery of the 10kW off grid solar system is mainly used to store energy to ensure that the load can work normally when the solar radiation is insufficient. For photovoltaic off grid systems with heavy loads, the design of battery capacity needs to take into account the maximum number of rainy days in the area. The load power supply requirements of ordinary photovoltaic off grid solar system are not high. Considering the cost of the system, the number of rainy days can be ignored, as long as the use of load can be adjusted according to the actual light intensity.
Is rekesun finishing above 10 kw off grid solar power system design scheme of all content, only for your reference, because off grid solar power system is more customized products, the product installation latitude is different, will affect its design scheme, so if you need to know for your 10 kw off grid solar power system design scheme, Rekesun Solar can be consulted