To Next PageTo Next PageWhat to do if my Power One Aurora PVI-3.0-TL-OUTD Inverter does not establish parallel with the grid?
If your Power One Inverter isn't establishing a parallel connection with the grid, it might be due to the absence of grid voltage. First, check the status of the AC side disconnecting switch. Then, verify the inverter's AC side connections, and repeat the commissioning procedure.
Why my Power One Aurora PVI-3.0-TL-OUTD does not start?
The Power One Inverter might fail to start due to the absence of input DC voltage or if the polarity is reversed. To resolve this: * Check the status of the built-in or external disconnecting switches. * Inspect any internal or external fuses. * Verify the inverter's input voltage polarity. * Ensure the input voltage exceeds 120V (refer to the technical data).
What to do if Power One Aurora PVI-3.0-TL-OUTD Inverter shows 'W003 Grid Fail'?
If your Power One Inverter displays 'W003 Grid Fail' and doesn't establish parallel with the grid, it could be due to a faulty grid cable connection or grid parameters being outside the permitted range. Check the inverter's AC side connections and repeat the commissioning procedure. Also, verify that the grid voltage measured on the AC terminal block falls within the acceptable amplitude and frequency ranges for the inverter's operation. If the error persists, consider contacting Power- One support.
What to do if Power One Aurora PVI-3.0-TL-OUTD Inverter displays 'Missing Grid'?
If your Power One Inverter displays 'Missing Grid', it means there is no grid voltage. Check the status of the AC side disconnecting switch and the inverter’s AC side connections, then repeat the commissioning procedure.
What does 'E025 Riso Low' mean on my Power One Inverter?
If your Power One Inverter displays 'E025 Riso Low', it indicates that the insulation resistance to the photovoltaic field is less than 1 Mohm. Check the inverter’s AC side connections and repeat the commissioning procedure. Also, check the appropriateness and the conditions of the external transient overvoltage protection devices. If the check is passed, yet the problem persists, remove the external transient overvoltage protection devices and repeat the commissioning procedure.
How to troubleshoot a Power One Aurora PVI-3.0-TL-OUTD that does not start?
If your Power One Inverter doesn't start, it could be due to a lack of input voltage (DC) or reversed polarity. To resolve this, check the built-in or external disconnecting switches, inspect any internal or external fuses, verify the inverter's input voltage polarity, and ensure the input voltage exceeds the inverter's start-up voltage.
Why is my Power One Inverter showing 'Waiting Sun'?
If your Power One Inverter displays 'Waiting Sun' and fails to establish parallel with the grid, the inverter's input voltage might be lower than the required start-up voltage. Ensure the input voltage exceeds the start-up voltage and that there's sufficient radiation for system operation. Also, inspect the inverter's DC side and string connections. You may also need to review the photovoltaic system's sizing documentation and consider adjusting the start-up voltage on the display.
What does 'E013 Wrong Mode' mean on Power One Aurora PVI-3.0-TL-OUTD Inverter?
If your Power One Inverter displays 'E013 Wrong Mode', it is due to an incorrect configuration of the input channels. Specifically, the operation mode selection switch of the input channels is set to PAR (channels in parallel), but the inputs of the inverter are not short-circuited (independent channels). Check the status of selection switch for the input channel operating mode and for jumpers between the input channels.
Why Power One Aurora PVI-3.0-TL-OUTD Inverter shows 'W003 Grid Fail' due to high grid voltage?
If your Power One Inverter displays 'W003 Grid Fail', it means that the grid voltage exceeds the maximum value allowed for grid connection. Reduce the power of the photovoltaic generator by disconnecting strings or creating shading. If the issue persists and you notice an increase in grid voltage, it indicates high line impedance.
Criteria for selecting AC grid connection cable type and conductor cross-section.
Procedure for connecting AC cables, including cable gland installation and tightening torque.
Procedure for checking DC side connections, polarity, voltage, and crimping connectors.
Procedure to connect input channels in parallel and set the dip-switch for parallel mode.
Details on connecting the RS485 communication line and setting termination resistance.
Explanation of how to use the alarm terminal block and its relay contact configuration.
Checks for PE connection, input voltage polarity, insulation resistance, and grid voltage.
Verification of proper mounting of cable glands, gasket, and front panel for waterproofing.
Explanation of the meaning of different LED status combinations and inverter states.
How to navigate the display using buttons for system configuration and data viewing.
Procedure to select the grid standard (Nation) for automatic parameter configuration.
Description of display messages and LED status during the grid connection process.
Configuration of language, date/time, RS485 address, start-up voltage, and MPPT scanning.
Procedure to obtain and use the service password for advanced configuration settings.
Warnings and step-by-step guide for replacing the input fuses.
Conditions for replacing the internal battery and the procedure for its replacement.
Form to document system structure and details for support purposes.
Technical specifications for PVI-5000 and PVI-6000 TL-OUTD inverter models.
Technical specifications for PVI-8.0, PVI-10.0, and PVI-12.5 TL-OUTD inverter models.
General