SAJ Sununo-TL Series Installation Manual

Also see for Sununo-TL Series: User manual

Contents

SAJ Sununo-TL Series Installation Manual Manual pdf 19 page image

17Check the insulation status between solar panels and ground. Make sure the DC side groundinsulation is larger than 1000kΩ; otherwise it is forbidden to connect to public grid.Make sure DC input cable is tightly connected with DC input terminal.5.2 AC Side InspectionGround cable should be in appropriate cross section size. An over-long or over-slenderground cable can lead to inverter errors. SAJ should not bear responsibility to any defect orsafety accident caused by an absence of ground cable.Check the consistency of grid parameters and inverter parameters. Detail data please refer toproduct datasheet.Make sure AC output cable is tightly connected with AC terminals.5.3 Communication InspectionUse multimeter or RJ45 specialized test tool to test the internal and external connection ofRS485 and RJ45 cables. Make sure the cables are tightly connected with terminals.6 Operation method6.1 Start SAJ Solar InverterTurn on the DC Switch (as shown in below graphic). When inverter begins to run, LCDscreen will display inverter model type and then automatically display running status.Figure 6.16.2 Key OperationSAJ grid-tie solar inverter offers two buttons for user to view running information andconfigure parameters. The two buttons can be reused.

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