How to fix Sun Gold Power Inverter screen with no display?
If your Sun Gold Power Inverter screen isn't displaying anything, it could be due to a lack of power input or because it's in sleep mode. Try closing the circuit breaker and making sure the rocker switch is turned on. If it's in sleep mode, push any button on the panel to wake it up.
What to do if Sun Gold Power Inverter says battery not connected?
If your Sun Gold Power Inverter indicates that the battery is not connected, there are a few things to check: * Make sure the battery is securely connected. * Verify that the battery's circuit breaker is closed. * If you're using a Li-ion battery, ensure its Battery Management System (BMS) is communicating correctly.
Why is my Sun Gold Power SPH8K48SP Inverter showing a bypass overload?
A bypass overload on your Sun Gold Power Inverter, detected by software, indicates that the output power or current has exceeded its limit for a certain time. To resolve this, reduce the power being drawn by the connected devices and then restart the inverter. For more details, refer to item 11 of the protection features.
What to do if Sun Gold Power Inverter shows battery over-voltage when charging?
If your Sun Gold Power Inverter displays a battery over-voltage error during charging, the battery voltage is too high. Power off the inverter and restart it. Check if the battery voltage exceeds the allowed limit. If it does, you will need to discharge the battery until its voltage drops below the over-voltage recovery point.
How to fix Sun Gold Power SPH8K48SP Inverter battery over-discharge?
If your Sun Gold Power Inverter is showing a battery over-discharge error, it means the battery voltage is lower than the value set in parameter [12]. You can manually reset the inverter by powering it off and then restarting it. Alternatively, the inverter will automatically reset once the battery is charged to a voltage higher than the value set in parameter [35].
Why does my Sun Gold Power Inverter show battery under-voltage?
Your Sun Gold Power Inverter is displaying a battery under-voltage error because the battery voltage is lower than the value specified in parameter [14]. To resolve this, charge the battery until its voltage exceeds the value set in parameter [14].
How to resolve a utility input phase fault on a Sun Gold Power SPH8K48SP Inverter?
A utility input phase fault on your Sun Gold Power Inverter means the AC input phase doesn't match the AC output phase. To fix this, make sure the phase of the AC input is the same as the phase of the AC output. For example, if the output is in split-phase mode, the input must also be in split-phase.
What causes AC Input relay short circuit in Sun Gold Power SPH8K48SP Inverter?
An AC input relay short circuit in your Sun Gold Power Inverter is caused by the relay for the AC input sticking. Power off the inverter and restart it. If the fault happens again, contact after-sales service to repair the machine.
What to do if Sun Gold Power Inverter fan fails?
If your Sun Gold Power Inverter's fan has failed, which is detected by hardware for 3 seconds, switch off the inverter and manually toggle the fan to check if any foreign objects are blocking it.
Provides important information, guidelines, operation, and maintenance for the products.
Explains symbols used for warnings, cautions, and notices in the manual.
Contains critical safety instructions for installation, operation, and maintenance.
Introduces the SPH series inverter, its control algorithm, and features.
Lists key features like battery support, output modes, protections, and communication.
Illustrates the system application scenario and components of the inverter setup.
Details the physical layout and identification of ports and components on the inverter.
Provides guidelines for choosing a suitable and safe installation site for the inverter.
Details the process of physically mounting the inverter using specified dimensions and hardware.
Instructions on removing covers for access and cleaning the insect screen.
Explains split-phase and single-phase AC output modes and voltage configurations.
Specifies cable diameters and circuit breaker ratings for PV, AC, and battery connections.
Details how to connect AC inputs and outputs correctly, including wire order.
Explains the procedure for connecting the positive and negative battery terminals.
Guides on connecting the positive and negative wires of PV strings to the inverter.
Instructions for connecting the dry contact port for external control signals.
Details the importance and method of proper grounding for safety and performance.
Instructions on installing the terminal protection cover after wiring is complete.
Step-by-step guide for powering on and activating the inverter.
Describes the LCD screen, LED indicators, and touchable keys for operation.
Details the process of navigating the setup menu and adjusting parameters.
Explains different AC output power source priority modes (e.g., Utility, Solar, Battery).
Describes various modes for charging the battery (e.g., Hybrid, Utility Priority, Solar Priority).
Enables setting specific time slots for charging and discharging based on tariffs.
Lists detailed parameters for various battery types, including lead-acid.
Introduces the various communication ports available for data transfer and control.
Details the use of the USB-B port for reading and modifying device parameters.
Explains connecting to the Wi-Fi/GPRS data acquisition module for mobile app monitoring.
Describes connecting to the BMS of Li-ion batteries via RS485/CAN protocols.
Explains the functions and connections of the dry contact port for external control.
Lists and explains various fault codes, their meaning, and impact on outputs.
Provides causality and remedies for common system issues and fault codes.
Details the inverter's built-in protective functions against various electrical and thermal faults.
Recommends regular checks for optimal performance, safety, and longevity.
Technical specifications for inverter output power, voltage, waveform, and load capacity.
Parameters for battery type, rated voltage, charging currents, and hybrid charging.
Details on MPP trackers, maximum PV array power, input current, and voltage limits.
Input voltage and frequency ranges for mains and generator power sources.
Information on MPPT tracking efficiency and maximum battery inverter efficiency.
Physical size, dimensions, and weight of the inverter unit.
Environmental operating conditions, derating temperatures, and noise level.
Information on product warranty period and relevant safety/EMC certifications.
General| Model | SPH8K48SP |
|---|---|
| Category | Inverter |
| Rated Power | 8000W |
| Peak Power | 16000W |
| Input Voltage | 48V DC |
| Frequency | 50Hz/60Hz |
| Waveform | Pure Sine Wave |
| Cooling | Forced Air Cooling |
| Operating Temperature | -10°C to 50°C |
| Protection Features | Overload, Short Circuit, Over Temperature |
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