SPI-B Series 3-5kW

Xiamen Kehua Hengsheng Co., Ltd.
Type: On-Grid
Power Range: 3.3~5.5 kW
Region: China China
Note: Your Enquiry will be sent directly to Xiamen Kehua Hengsheng Co., Ltd..

Alternative Product

  • Type: On-grid,Off-grid
  • Product Warranty: 5 Years
  • Protection Class: IP65
  • Dimension: 442x405x165 mm
  • Weight: 25.8 kg
  • Max. DC Power: 3.6 kW
  • Max. DC Voltage: 650 V
  • Max. DC Current: 18 A
  • MPP(T) Voltage Range: 150~500 V
  • No of MPP Trackers: 1
  • Max. AC Power: 3.3 kW
  • Frequency: 50,60 Hz
  • Max. Efficiency: 96.5 %
  • Euro Efficiency: 96.1 %
  • Feed-in Phases: 1

Product Characteristics

Model No.
SPI3000-B2 SPI5000-B2
Input Data(DC)  
Max. DC Power
4 kW 5.8 kW
Max. DC Voltage
600 V 600 V
Min. DC Voltage to Start Feed In
100 V 100 V
MPP(T) Voltage Range
120~580 V 120~580 V
Output Data (AC)  
Max. AC Power
3.3 kW 5.5 kW
Nominal AC Power
3 kW 5 kW
Nominal AC Voltage
220, 230 V 220, 230 V
Nominal AC Current
13.6 A 22.7 A
50, 60 Hz 50, 60 Hz
Power Factor (cosθ)
0.99 0.99
Distortion (THD)
< 3 % < 3 %
No of feed-in phases
1 1
Max. Efficiency
98.1 % 98.1 %
Euro Efficiency
97.5 % 97.5 %
General Data  
Dimensions (H/W/D) 
420x380x185 mm 420x380x185 mm
14 kg 14 kg
Protection Class IP65
Interface RS 485, WLAN

Xiamen Kehua Hengsheng Co., Ltd.

No. 457, Malong Road, Torch High-tech Industrial Zone, Xiamen, Fujian
No. Staff: 3,300
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Kehua, as the leading power solution provider in mainland China, was founded in 1988. On Jan. 13th 2010, Kehua officially went public and was listed on the Shenzhen Stock Exchange, which represented another milestone in company history.

Till now Kehua owns over 40 subsidiaries, 5 production bases, 3 R&D centers, 1 EMC test center and a UL witness Test Data Program. With more than 50 offices in domestic market and totally over 3000 employees, Kehua has a R&D team composed of over 600 engineers and 3 national experts in power industry. More than 29 year' specializing in power market, Kehua's products have been installed in 104 countries and regions, products could match the certificates of CE, SAA, TUV and others for different markets' request.

Kehua is devoted to providing Reliable and Innovative Power Solutions, which includes Critical Power Solution, Renewable Energy Solution, Data Center Solution, and Monitoring Solution for customers in different industries.

Provide reliable new energy systems including: Hundreds MW On-grid System Solution, Off-grid Solution from 500VA to 1.2MW, Hybrid System from 1KW to 1MW, Energy Storage System from 2KW to 500KW, String Inverter from 1.5KW to 60KW and Central Inverter up to 1.26MW.

In 2016 Kehua was awarded as Global Top 500 Company in Renewable Energy Industry and its solar system application achieved over 4.5GW.

Moreover, Kehua has strong technical background and extensive experiences to support various kinds of custom manufacturing demands.

Useful Contacts

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Emily Xu Overseas Sales - Europe
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Sunny Overseas Sales Manager-As...
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Lisa Zhang Marketing Manager
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Lillian Miao Overseas sales-Korea
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Tahnoon Sales Manager (India)
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Jonas Sales Manager (India)

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