SG250HX-20 - Uncategorized Sungrow - Free user manual and instructions
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| Product Type | Grid-Tied Solar Inverter |
| Model | SG250HX-20 |
| Rated Output Power | 250 kW |
| Max. Input Voltage | 1500 V DC |
| MPPT Voltage Range | 580 V – 1500 V |
| Number of MPP Trackers | 12 |
| Max. Efficiency | 98.7% |
| Dimensions (W x H x D) | 1075 x 660 x 333 mm |
| Weight | 75 kg |
| Protection Rating | IP65 |
| Cooling Method | Smart forced air cooling |
| Operating Temperature Range | -25°C to +60°C |
| Communication Interfaces | RS485, Wi-Fi (optional), Ethernet |
| Display | LCD touch screen |
| Warranty | 5 years (standard), extendable up to 20 years |
| Safety Certifications | IEC 62109, VDE-AR-N 4110 |
| Topology | Transformerless |
| Max. DC Power | 337.5 kW |
Frequently Asked Questions - SG250HX-20 Sungrow
What is the maximum input voltage for the SG250HX-20?
The maximum input voltage is 1500 V DC. This allows for flexible string configurations.
How many MPP trackers does this inverter have?
It has 12 independent MPP trackers, each capable of handling separate strings for optimal energy harvest.
What is the efficiency of the SG250HX-20?
The maximum efficiency is 98.7%, with a European efficiency of 98.5%.
What are the dimensions and weight?
Dimensions are 1075 x 660 x 333 mm (WxHxD) and weight is 75 kg.
How should I clean and maintain the inverter?
Periodically clean the heat sink and fan grilles using a soft brush or compressed air. Check for dust buildup every 6 months.
What safety certifications does it have?
It complies with IEC 62109 and VDE-AR-N 4110 safety standards.
Can I monitor the inverter remotely?
Yes, via the built-in RS485 port or optional Wi-Fi/Ethernet module. Use the iSolarCloud monitoring platform.
What is the standard warranty period?
The standard warranty is 5 years, extendable to 10, 15, or 20 years.
What does error code 'Fault 48' mean?
Fault 48 indicates a grid voltage imbalance. Check grid connections and phase voltages.
Are spare parts available for this model?
Yes, authorized service centers provide spare parts such as fans, control boards, and power modules.
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USER MANUAL SG250HX-20 Sungrow
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Product information
Brand : Sungrow
Model : SG250HX-20
Category : Uncategorized