stock code: 002335.SZ

SPI-A Series 250~500kW

Central

PV Inverter

With Isolation Transformer


SPI250K-A/SPI500K-A

  • Key Features
  • Technical Data
  • Related Solutions

High Efficiency:

• Advanced MPPT, maximum conversion efficiency up to 97.8%

• 45°C 1.1 times the long-term overload, 50°C full load operation

 

Lean Intelligence:

• Intelligent fault recording function, quick failureanalysis

• Intelligent online upgrade function, easy system upgrade and maintenance management

 

Safe and Reliable:

• Adapt to high altitude, high temperature, extreme cold and other complex environment

• DSP+CPLD control structure, safe and reliable

• Long life design of thin film capacitor

 

Cost Saving:

• Modular design, saving operation and maintenance cost

• Integrated high efficient isolation transformer, realize low - voltage grid connection directly

Items

SPI250K-A

SPI500K-A

DC Input

Max. PV Power (kW)

280

560

Max. PV Input Voltage (Vdc)

1000

Max. PV Input Current (A)

600

1200

PV Input String Number

4

8

No. of MPPTs

1

1

MPPT Voltage Range (Vdc)

460~850

Start up Voltage (Vdc)

480

MPPT  Efficiency

99.90%

AC Output

Nominal AC Output Power (kW)

250

500

Max. Output Power (kW)

275

550

Max. Output current (A)

418

836

Nominal AC Voltage (Vac)

380

Nominal Grid Frequency (Hz)

50/60

Power Factor (nominal power)

>0.99

Power Factor Adjustable Range

0.9  (leading)~0.9 (lagging)

THDi

<3% (nominal power)

Isolation Type

High  efficient transformer

Efficiency

Max. Efficiency

>97.80%

European Efficiency

>97.30%

Others

AC Side Parallel Technology

Yes

PID Repair

Yes

Fault Wave Record Diagnosis

Yes

Online Upgrade

Yes

System Data

Dimensions (W×H×D) (mm)

1000×2000×800

1400×2000×1000

Weight (kg)

1500

2200

IP Grade

IP20

Night Consumption

<20W

Cooling

Intelligent forced air cooling

Altitude

6000m (>3000m derating)

Operating Temperature  Range (°C)

-35~60

OperatingHumidity

0~95% (non-condensation)

Display

LCD Touch Screen

Communication

RS485, Ethernet (optional)

Commercial Rooftops

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