SPI320K~350K-B-H

1500V Three-phase On-grid String Inverter

SPI320K~350K-B-H Series

SPI320K~350K-B-H

High efficient

● Advanced three-level technology max. efficiency 99.02%
● 12-16 MPPT optional, compatible with high-efficient PV module
● Anti-PID and PID recovery function

System optimization

● The maximum support 400mm2 aluminum alloy cable access, reduce the cost of AC cable
● Support broadband PLC communication, save cable investment
● Support night SVG and quick response
● Data sharing helps to optimize the algorithm of tracking bracket

Safe and reliable

● IP66 and C5 anti-corrosion grade, intelligent fan with IP68 protection
● Redundant power supply by AC and DC
● Built-in AC / DC SPD protection

Intelligent management

● Intelligent I-V and fault wave recording, quick failure analysis
● Smart online upgrade, easy for system maintenance ● Capacitor detection and life prediction reduce the failure risk

ItemsSPI320K-B-HSPI350K-B-H
DC   Input (PV)
Max. PV input voltage1500Vdc
Rated input voltage1050Vdc
Max. PV input current12×40A
No. of MPPTs12
No.of PV strings per MPPT2
MPPT voltage range500~1500Vdc
Starting voltage550Vdc
DC switchYes
AC   Output (On-grid)
Rated AC output power320kW350kW
Max. output power352kVA355kVA
Rated AC output voltage800Vac
Rated output current230.9A252.6A
Max. output current254A256.2A
Rated grid frequency50Hz/60Hz
Grid frequency range45~55Hz/55~65Hz
Power factor>0.99   (rated power)
Adjustable power factor0.8 (leading)~0.8 (lagging)
THDi<3%   (rated power)
Efficiency
Max. efficiency99.02%
European efficiency98.80%
MPPT efficiency99.90%
Function   and protection
Anti-islandingYes
DC (PV) reversed connectionYes
AC short circuit protectionYes
Temperature protectionYes
Surge protectionDC Type II & AC Type II
AFCI functionYes (optional)
Integrated PID functionYes (optional)
IV curve scan and diagnosisYes (optional)
Support   night   SVG functionYes (optional)
General
Dimensions (W×H×D)1120×800×360mm
Weight120kg
IP gradeIP66
Self-consumption at night<3W
Cooling typeIntelligent forced air cooling
Altitude4000m (>3000m derating)
Operating temperature-35~60ºC
Relative humidity0~100%
DisplayLED+APP
DC terminalMC4 Terminal
AC terminalOT Terminal
Installation methodWall-mounted
CommunicationRS485, PLC (optional),   WIFI(optional)/4G (optional), Bluetooth (optional)
CertificationIEC/EN62109-1,   IEC/EN62109-2, EN61000, IEC62116, IEC61727,   IEC60068, IEC61683


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