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 input voltage

600Vdc

Rated PV voltage

360Vdc

Max. PV input current

22A2×11A

No. of MPPTs

2

No.of PV strings per MPPT

1/1

MPPT voltage range

100Vdc ~500Vdc

Starting voltage

120Vdc

AC Output

Rated AC output power

3.0kW

3.6kW

4.0kW

4.6kW

5.0kW

6.0kW

Max. output power

3.3kW

3.96kW

4.4kW

5.06kW

5.5kW

6.0kW

Rated AC output voltage

220V/230Vac

Rated output current

13.6A

16.4A

18.2A

20.9A

22.7A

27.3A

Max. output current

15.0 A

18.0 A

20.0 A

23.0 A

25.0 A

27.3 A

Rated grid frequency

230Vac

Grid frequency range

45~55Hz/55~65Hz

Power factor

>0.99 full load

Adjustable power factor

0.8 (leading) ~ 0.8 (lagging)

THDi

<3% (nominal power)

Efficiency

Max. efficiency

98.10%

98.30%

European efficiency

97.70%

97.90%

Protection

Anti-islanding

Yes

DC Reversed Connection

Yes

AC short circuit protection

Yes

Temperature protection

Yes

Surge protection

Yes

PV fault detect

Yes

DC switch

optional

General

Dimensions (W×H×D)

360×420×125 mm

Weight

12.6kg

IP grade

IP65

Noise level

≤25 dB

Night power consumption

<1W

Cooling type

Natural cooling

Altitude

4000m (>2000m derating )

Operating temperature

-40ºC~60ºC (>45ºC derating)

Relative humidity

0~95%

Display

LCD display + LED indicator

Communication

RS485/WiFi (optional)/GPRS (optional)/DRM(Australia)

DC terminal

MC4 Terminal

AC terminal

Plug and play connector

Installation method

Wall-mounted

Standard

EN62109-1, EN62109-2 NB/T32004, AS3100, AS4777, EN 61000-6-2, EN 61000-6-3 , IEC 62116:2014 IEC 61727:2004 ,IEC 60068-2-1:2007 ,IEC 60068-2-2:2007 ,IEC 60068-2-14:2009 ,IEC 60068-2-30:2005



Residential PV Power Plant

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