
SG250HX-20
Efficient power generation
- Maximum efficiency not less than 99%, China’s efficiency not less than 98.5%
- Up to 6 MPPT channels, adaptable to different terrains
- At 35°C, 1.1 times long-term overload, power generation increases at high temperatures
Wise and friendly
- String detection and I-V scanning for precise location of abnormal strings
- MPPT-level DC insulation detection, fault location accuracy improved sixfold
- At full load, the power factor can reach 0.9, supporting nighttime SVG functionality
Saving investment
- Supports aluminum wire access, saving on AC cable costs
- Supports PLC communication, saving on communication cables and construction costs
- Supports fan reverse dust removal, reducing the number of air duct operation and maintenance cycles
Safe and reliable
- The entire machine has an IP66 protection rating and a corrosion resistance rating of C5, designed to withstand various harsh environments
- AC/DC terminal temperature detection, intelligently detecting false connections at terminals
- Intelligently detects reverse connection of the series, reverse feeding, and tripping DC switches for greater safety
Input (DC)
| Maximum input voltage | 1500V |
| Minimum input voltage / starting voltage | 500V/550V |
| Rated input voltage | 1080V |
| MPPT voltage range | 500V~1500V |
| MPPT count | 6 |
| Maximum number of input strings per MPPT | 4 |
| Maximum input current | 6*65A |
| Maximum DC short-circuit current | 6*100A |
output (communication)
| Rated output power | 250kW |
| Maximum output power | 275kW |
| Maximum output apparent power | 275kVA |
| Maximum output current | 198.5A |
| Rated grid voltage | 3/PE, 800V |
| Grid voltage range | 640-920V |
| Rated grid frequency | 50Hz/60Hz |
| Grid frequency range | 45~55Hz/55~65Hz |
| Total current waveform distortion rate | < 1% (at rated power) |
| DC component | <0.5 %In |
| Power factor | >0.99 (at rated power) |
| Power factor adjustable range | 0.8 ahead ~ 0.8 lagging pace |
| Number of feed phases / Number of output phases | 3.3 |
Efficiency
| Maximum efficiency | 99.03% |
| Chinese efficiency | 98.53% |
Protection
| Island protection | Available |
| Low voltage ride-through | Available |
| DC reverse polarity protection | Available |
| AC short-circuit protection | Available |
| Leakage current protection | Available |
| Grid monitoring | Available |
| DC switch | Available |
| String detection | Available |
| PID protection and repair | Optional |
| Surge protection | DC Level 2 / AC Level 2 |
General parameters
| Dimensions (W*H*D) | 1148mmx779mmx371mm |
| Weight* | 106kg |
| Installation method | Wall-mounted |
| Isolation methods | No transformer |
| Protection rating | IP66 |
| Electricity consumption at night | <6W |
| Operating temperature range* * | -30 ~ 60 ℃ |
| Operating humidity range | 0 ~ 100% |
| Cooling method | Intelligent forced air cooling |
| Highest working altitude | 5000m (> 4000m devalued) |
| Display | LED,Bluetooth +APP |
| Communication | RS485/PLC |
| DC terminal type | CT75A-1T (AVIC) |
| AC terminal type | OT / DT crimp terminals (up to 400mm²) |
| Meets the standards | IEC 62109-1,IEC 62109-2,IEC 61727,IEC 62116,NB/T 32004-2018,GB/T 37408-2019,GBT 29319-2024 |
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HongKong Joy Energy Technology Co., Ltd is a global leader in Battery Energy Storage Systems.
Our core offerings include safe, high-efficiency, and trustworthy batteries for energy storage and electric vehicles: LiFePO4, NCM, Sodium-ion, and next-generation condensed batteries.
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hiaustin2023@gmail.com
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