stock code: 002335.SZ

SPI-B Series 8~20kW

Three-phase

String Inverters


SPI8K-B/SPI10K-B/SPI12K-B/

SPI15K-B/SPI17K-B/SPI20K-B

  • Key Features
  • Technical Data
  • Related Solutions

Efficient and flexible:
• Wide MPPT range 300~950V

• Peak efficiency up to 98.4%, transformerless

• 2 independent MPPT

• Precise MPPT algorithm achieve 99.9%, more generation


Excellent Performance:

• Power factor adjustable ( ±0.8)

• Grid-friendly with LVRT and accept grid dispatching

• IP65 for outdoor application

• Operating temperature range, -25~60°C 


High Reliability:

• Double working power double resource supply for redundant

• Best components ensure reliability and long life

• DC reverse connection &AC short circuit protection

• Sensitive current leakage protection

• DC & AC lightning protection 


User Friendly:

• 3.5-inch intelligent color LCD

• RS485/Wi-Fi/SNMP/USB for option, easy monitoring

• Plug and play connection unit

• Wall mounted, quick installation and easy maintenance

Items

SPI8K-B

SPI10K-B

SPI12K-B

SPI15K-B

SPI17K-B

SPI20K-B

DC Input

Max. PV Power (kW)

9.2

11.5

13.8

17.4

19.1

23

Max. PV Input Voltage (Vdc)

1000

Max. of MPPTs/Strings

2x11

11+22

2x22

No. of MPPTs/Strings

2/2

2/2

2/3

2/3

2/4

2/4

MPPT Voltage Range (Vdc)

200~800

Startup Voltage (Vdc)

250

MPPT Efficiency

99.9%

AC Output

Nominal AC Output Power (kW)

8

10

12

15

17

20

Maximum Output Power

8.8

11

13.2

16.5

18.7

22

Nominal AC Voltage (Vac)

380/400

Rated Output Current

12.2

15.2

18.2

22.8

25.8

30.4

Maximum Output Current

13.4

16.7

20

25.1

28.4

33.4

Nominal Grid Frequency (Hz)

50/60

Grid Frequency Range

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

98.2%

98.3%

98.5%

European  Efficiency

97.9%

98%

98.2%

Protection

Anti-islanding

Yes

DC Reverse Connection

Yes

AC Short Circuit

Yes

Leakage Current Protection

Yes

Surge Protection

Yes

DC Switch

Optional

PV Fault Detect

Yes

System Data

Dimensions (WxHxD)(mm)

430x620x270

510x630x265

Weight (kg)

30

32

45

IP Grade

IP 65

Night Consumption

<1 W

Cooling

Nature cooling

Intelligent forced air cooling

Altitude

4000m (>3000m derating)

Operating Temperature Range (ºC)

-25~+60

Operating Humidity

0~95% (Non-condensation)

Display

LCD+LED

Communication

RS485/WiFi/GPRS

kehua commercial rooftop solution

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