SUN-7K-G - Solar panel Deye - Free user manual and instructions
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| Type | Single-phase hybrid solar inverter |
| Model | SUN-7K-G |
| Rated Output Power | 7000 W |
| Maximum Input Power | 10500 W |
| DC Input Voltage Range | 300 - 800 V |
| MPPT Voltage Range | 350 - 800 V |
| Number of MPP Trackers | 2 |
| Maximum Input Current per MPPT | 18 A |
| AC Output Voltage | 230 V / 400 V (three-phase) |
| AC Grid Frequency | 50 / 60 Hz |
| Maximum Efficiency | 97.5% |
| Dimensions (W x H x D) | 500 x 350 x 150 mm |
| Weight | 20 kg |
| Cooling | Natural convection |
| Operating Temperature Range | -25°C to +60°C |
| Protection Degree | IP65 |
| Safety Features | Overvoltage, overcurrent, anti-islanding, surge protection |
| Display | LCD touchscreen |
| Communication | Wi-Fi, RS485, Ethernet (optional) |
| Warranty | 5 years (extendable) |
| Maintenance | Check connections and ventilation monthly; clean fan grilles annually |
| Repairability | Serviceable by authorized technicians; spare parts available |
Frequently Asked Questions - SUN-7K-G Deye
What is the maximum DC input voltage for the Deye SUN-7K-G?
The maximum DC input voltage is 800 V. Ensure that the open-circuit voltage of your solar array does not exceed this limit.
Can the SUN-7K-G operate without a battery?
Yes, the SUN-7K-G is a hybrid inverter that can operate in grid-tied mode without a battery. It also supports battery storage for backup functionality.
What is the recommended torque for AC and DC terminals?
For DC terminals, the recommended torque is 10-12 Nm. For AC terminals, it is 3-4 Nm. Always use a torque wrench to ensure proper connection.
How do I connect the inverter to Wi-Fi?
Use the Deye Cloud app. Press the Wi-Fi button on the inverter, connect your phone to the inverter's hotspot, and follow the app instructions to configure Wi-Fi settings.
What is the efficiency rating of the Deye SUN-7K-G?
The maximum efficiency is 97.5%, with a European weighted efficiency of approximately 97%.
Does the inverter have anti-islanding protection?
Yes, the SUN-7K-G includes anti-islanding protection as per UL 1741 and IEEE 1547 standards to prevent power feedback during grid outages.
What is the mounting orientation for the inverter?
Mount the inverter vertically on a wall or sturdy structure. Ensure adequate ventilation and avoid direct sunlight or rain exposure.
Can I use a third-party battery with the SUN-7K-G?
The inverter is compatible with most high-voltage lithium batteries. For optimal performance, use Deye's recommended battery list or consult the manual for compatible models.
What is the maximum PV string current?
The maximum input current per MPPT is 18 A. Each MPPT can accept up to two strings in parallel, but the total current must not exceed 18 A.
How do I reset the inverter to factory settings?
Go to the Settings menu on the LCD, select Factory Reset, and confirm. The inverter will restart with default parameters.
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