Related Manuals for Grid Tie SR-250-G
Summary of Contents for Grid Tie SR-250-G
- Page 1 SR-G Series Grid Tie Power Inverter Installation and Operations Manual SR-250-G SR-300-G SR-500-G SR-600-G SR-1000-G SR-1500-G SR-2000-G...
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Page 2: Table Of Contents
Advantage of SR-G Grid Tie System -------------------------------------------------------------------------------6 SR-G Grid Tie Inverter Installation ----------------------------------------------------------------------------------7 Installation Procedure ---------------------------------------------------------------------------------------------------8 Step 1 Considering the Total Capacity of the grid tie power system that you need-----------8 Step 2 Choosing Applicable Solar panels for SR-G Series Grid Tie Inverte... -
Page 3: Sr-G Series Grid Tie Inverter Models
SR-G Grid Tie Inverter Models SR-G grid tie inverters include a series of models, refer to table 1. For more information of all models, refer to our website Table 1, SR-G Grid Tie Inverter Models Rated Power AC Output AC Output... -
Page 4: Model Name Description
- Be aware that only qualified personnel should install an d/or replace SR-G Series Grid Tie Inverters. - Do not attempt to repair the SR-G Series Grid Tie Inverter; i t contains no user serviceable parts. If it failed, please contact Our customer service to obtain a RMA number and start the replacement process. -
Page 5: Instruction Of Sr-G Series Grid Tie Inverter
PWM, to control the output power to the grid. The small grid tie inverter just puts out power when the home grid is on. When the sun shines, the PV panel will produces DC voltage, and the grid tie inverter will change the DC voltage to AC voltage and puts out power to the home grid. -
Page 6: Advantage Of Sr-G Grid Tie System
1. Low cost and easy installation - SGPV can make full use of all types of buildings’ surface that face to the sun in the city as well as fast and easy installation of solar modules and grid tie inverter. It just needs very low maintenance costs. -
Page 7: Sr-G Grid Tie Inverter Installation
Grid Tie Inverter, read all instructions and cautionary markings in the user manual, on the SR-G Grid Tie Inverter, and on the photovoltaic array. WARNING: Perform all electrical installations in accordance with all local electrical codes and the National Electrical Code (NEC) -
Page 8: Installation Procedure
6 hours, so you can install a 1KW grid tie power system, with this capacity of the system,it can supply all power consumption in whole year. - Page 9 Step2. Choosing applicable solar panels for SR-G Grid Tie Inverter. Descripiton of Solar Panel Solar panel is an array of solar cells, it is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect. when exposed to light, it can generate and support an electric current without being attached to any external voltage source.
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Page 10: Step 3 Selecting Accessory For Grid Tie Power System Installation
3, The total Vmp of solar panels should above the minimum point of the DC input range of the inverter. The connecting method principle is as same as item 2 above. Step3. Selecting Accessory for Grid Tie Power System installation. The accessory for grid tie power system including: 1, DC cables will be connected with solar panels and inverters. -
Page 11: Step 4 Selecting Correct Model Of Sr-G Grid Tie Inverter
You should calculate the maximum current that will transit through the cables, we mark it as Imax. First, calculate the total Pmax of the solar panels that will be consisted of the grid tie power system, we mark it as TPmax, then calculate the total Vmp of them, we mark it as TVmp, we also can get total Imp, mark it as TImp, with this, we can get the TImax using a formula (1) or (2) shown below. - Page 12 Table 2: American Wire Gauge (AWG) Cables / Conductor Sizes and Properties Diameter Diameter Area Resistance Resistance Max Current Max Frequency [mm] [Amperes] for 100% skin depth [inches] [mm2] [Ohms/ km] [Ohms /1000 ft] 0 (1/0) 0.3249 8.25246 53.5 0.0983 0.322424 250 Hz 0.2893...
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Page 13: Step5 Installing Solar Panels To Suitable Place
The racking and module could be grounded to this conductor using a crimp connection. An alternative method would be to connect the grid tie inverters to the grounded racking using a grounding washer approved for the racking. The ground wire of the AC cables... - Page 14 5KWH per day, and the real irradiation time is about 5 hours. 1, Considering the total capacity of the grid tie power system that you need. As we stated at Step1, we can get a result that a 1kW SR-G G...
- Page 15 The two connecting method diagrams are shown in Fig.4 and Fig.5 below. 4 × 245Wp Solar Panels Connected in parallel Outlet of Utility Grid DC Input Panel SR-1000-G-M-E AC Output Panel Fig. 4 1KW SR-G Grid Tie Power System Connected With Method...
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Page 16: Installing Larger Capacity Of Grid Tie Power System
AC outlet of the utility grid with the plugs. The diagram of the 2KW grid tie system with two 1KW sytem are shown in Fig. 6, we call this kind system as “Stackable System”. - Page 17 2KW Grid Tie Power System Consist of Two 1KW Grid Tie Power System Stacked You can install any capacity of grid tie power system by stack small grid tie power systems. For example, if you want to install 12KW grid tie power system, there are many choices, you...
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Page 18: Installing Sr-G Grid Tie Power System To Three Phases Utility Grid
Installing Small Grid Tie Power System to Three Phases to Utility Grid. When the Capacity of Gird Tie Power System is larger, intall all the power system to one phase of the utility grid is not reasonable, maybe this will cause unbanlance of the three phase of the utility grid. -
Page 19: Starting Diy From Small Grid Tie System
225W, and the peak power can reach 250W, so you can establish a small capacity grid tie power system with this model inverter and a big solar panel or two smaller solar panels, the total Pmax of solar panels should be less than 250Wp. -
Page 20: Layout Of Sr-G Grid Tie Power Inverter
. Layout of SR-G Grid Tie Power Inverter SR-250-G-X-X and SR-300G-X-X have same layout, please see the Fig. 11. DC Input Panel AC Output Panel Fig. - Page 21 SR-500-G-X-X and SR-600-G-X-X have the same layout, please see the Fig. 12 DC Input Panel AC Output Panel Fig. 12 SR-500-G-X-X, SR-600-G-X-X Layout SR-1000-G-X-X layout, please see the Fig. 13 DC Input Panel AC Output Panel Fig. 13 SR-1000-G-X-X Layout DC Input Positive Terminal.
- Page 22 AC Output Voltage Switch. This switch is an unique set just for SR-250-G and SR-300-G model, other models of SR-G Series inverter have no such swit ch, with this...
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Page 23: Technical Date Of Sr-G Series Grid Tie Power Inverter
Fan Ventilation Opening. Don’t cover this opening when the inverter is working. Technical Data of SR-G Series Grid Tie Power Inverter Table 3. Common Specifications for SR-G Series Grid Tie Power Invert INPUT DATA(DC) SR-XXX-G-L-X... -
Page 24: Outline Drawing Of Sr-G Series Grid Tie Power Inverter
There are some common specifications of SR-G Series Grid Tie Power Inve rter shown in Table 3. Other electrical specifications of every model are listed in Table 1. Outline Drawing of SR-G Series Grid Tie Power Inverter DC Input Panel AC Output Panel Fig. -
Page 25: Weight And Dimension Of Sr-G Series Grid Tie Power Inverter
AC Output Panel DC Input Panel Fig. 17 SR-1000-G-X-X Outline Drawing AC Output Panel DC Input Panel Fig. 18 SR-1500-G-X-X Outline Drawing AC Output Panel DC Input Panel Fig. 19 SR-2000-G-X-X Outline Drawing... -
Page 26: Troubleshooting
RMA number and start the replacement process. Status LED Indications and Error Reporting Each grid tie inverter has a red LED that indicates status as follows: a) When the red LED is on all time, this indicates that the AC output cables is not connected with the utility grid, or the AC voltage or frequence of the utility grid is out of the range of the specification of the inverter.