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  • EMAIL:hiaustin2023@gmail.com

  • CALL US:+86 13501651221
    +86 21 20977716

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

 

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.

GET IN TOUCH

EMAIL:

hiaustin2023@gmail.com

CALL US:

+86 13501651221

FAX:

+86 21 20977716

WhatsApp:

+86 13501651221