stock code: 002335.SZ

SPI-B2 Series 3~6kW

Single-phase

String Inverter



»High-efficiency inverter topology

»Safe and reliable for life circle running

»Green saving and adapt to extremely environment

»Intelligent monitoring management


  • Key Features
  • Technical Data
  • Related Solutions

Economical:
• More power, more earnings, more PV power (135% installation) and higher temperature derating (≥45 ºC)
• High efficiency inverter topology with the maximum efficiency up to 98.2%
• Advanced control algorithms and high adaptation ability to the grid, improving the stability of power generation system

 

Safety and Reliability:
• Aluminum alloy die-casting integrated chassis, capable of operating in harsh natural environment
• Super-wide operating temperature range: -40ºC~60ºC, being the industry's first cold-resistant inverter

 

Minimal Installation Costs:
• Small size, easy to install and use
• Natural cooling, ensuring low environmental noise

 

Intelligent Management:
• Intelligent cloud platform monitoring, realizing one-key APP real-time monitoring
• Support RS485, GPRS, WIFI and other communication methods
• Smart feed-in control via smart meter

Items

SPI3000-B2

SPI3600-B2

SPI4000-B2

SPI4600-B2

SPI5000-B2

SPI6000-B2

DC Input

Max. PV Power (kW)

4.05

4.86

5.4

6.21

6.75

8.1

Max. PV Input Voltage (Vdc)

600

Max. PV Input Current (A)

22A (2x11A)

No. of MPPTs/Total Strings

2/2

MPPT Voltage Range (Vdc)

100~550

Start up Voltage (Vdc)

120

MPPT Efficiency

99.9%

AC Output

Nominal AC Output Power (kW)

3

3.6

4

4.6

5

6

Maximum Output Power (kW)

3.3

3.96

4.4

5.06

5.5

6.0

Nominal AC Voltage (Vac)

220/230

Rated Output Current (A)

13.6

16.4

18.2

20.9

22.7

27.3

Maximum Output Current (A)

15.0

18.0

20.0

23.0

25.0

27.3

Nominal Grid Frequency (Hz)

50/60

Grid Frequency Range (Hz)

45~55/55~65

Power Factor

>0.99 (full load)

PF Adjustable Range

0.8 (leading)-0.8 (lagging)

THDI

<3% (nominal power)

Efficiency

Max. Efficiency

98.1%

98.3%

98.3%

98.3%

98.3%

98.3%

European Efficiency

97.7%

97.9%

97.9%

97.9%

97.9%

97.9%

Protection

Anti-islanding

Yes

Smart Feed-in Control

Yes

DC Reversed Connection

Yes

AC Short-circuit

Yes

Leakage Current Protection

Yes

Surge Protection

Yes

DC Switch

Optional

PV Fault Detect

Yes

Standard & Certification (upon request)

IEC62109-1/-2, EN62109-1/-2, AS4777.2-2015,

G83/2 G59/3 VDE4105 EN50438 AS 62040 CGC/CQC CE

Others

Dimension (W×H×D) (mm)

360×420×125

Weight (kg)

11

11.5

IP Grade

IP65

Inverter design

Transformerless

Noise emission (typical)(dB)

≤25

Self Power Consumption at Night

<1 W

Cooling Mode

Natural cooling

Max. Operating Altitude

4000m (>2000m derating)

Operating Temperature Range (ºC)

-40~60

Operating Humidity Range

0~95% (Non-condensing)

Display

LCD display+LED indicator

Communication

RS485/WiFi (optional)/GPRS (optional)

Residential PV Power Plant

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