SR EN Energy Trading Investment
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SPI 250K-B-H

SPI 250K-B-H

High Efficiency

Advanced three-level technology, maximum efficiency of 99.02%

12 MPPT design, compatible with bifacial PV modules

Anti-PID and PID recovery function

System Optimization

Supports DC 2-in-1 connection and compatibility with Al AC cables

PLC communication supported, lowering cable investment

Night SVG supported and fast response

Safe and Reliable

IP66 rating and C5 anti-corrosion protection, intelligent fan with IP68 protection

Redundant power supply from AC and DC sources

Built-in AC / DC SPD protection

Intelligent Management

Intelligent I-V and fault waveform recording for fast failure analysis

Smart online updates, simple system maintenance

Capacitor detection and service life prediction reduce the risk of failure

ITEMSSPI250K-B-H
DC Input
Max. PV input voltage1500Vdc
Rated PV voltage1050Vdc
Max. PV input current360A (30A×12)
Number of MPPTs12
Number of PV strings per MPPT2
MPPT voltage range500Vdc~1500Vdc
Start-up voltage550Vdc
AC Output
Rated AC output power250kW@30ºC, 235kW@40ºC, 220kW@50ºC
Max. output power250kW
Rated AC output voltage800Vac
Max. output current180.4A
Rated grid frequency50Hz / 60Hz
Grid frequency range45~55Hz / 55~65Hz
Power factor>0.99
Adjustable power factor0.8 (leading)~0.8 (lagging)
THDi<3% (at rated power)
Efficiency
Max. efficiency99.02%
European efficiency98.80%
Protection
Anti-islandingYes
DC reverse connection protectionYes
AC short-circuit protectionYes
Temperature protectionYes
Overvoltage protectionYes
PV fault detectionYes
DC switchYes
PID functionYes
General Specifications
Dimensions (W×H×D)1100×760×361mm
Weight99kg
IP protection ratingIP66
Night self-consumption<2W
Cooling typeIntelligent forced air cooling
Altitude5000m (derating above 4000m)
Operating temperature-35~60ºC
Relative humidity0~100%
DisplayLED, WIFI+APP
CommunicationRS485 (standard)/PLC (optional)/Ethernet (optional)/WIFI (optional)/GPRS (optional)
DC terminalH4 Terminal
AC terminalOT/DT Terminal
Installation methodWall mounted
StandardsIEC62109-1, IEC62109-2, EN 61000-6-2, EN 61000-6-4, IEC61683, EN 50530, IEC61727, IEC62116, EN50549-2, BDEW, VDE0126, CEA, CEI0-16, IEC60529, IEC60068
SPI 250K-B-H
SPI 250K-B-H
SPI 250K-B-H