Solar Town 25K-30KTL

B&B Power Co., Ltd.
From $0.0927 / Wp
Type: On-grid
Power Range: 27.5~33 kW
Region: China China
Note: Your Enquiry will be sent directly to B&B Power Co., Ltd..


Solar Town (Brief in ST) Series provide string inverters with the three level topology globally, also we can customize to provide more optional choices for PV power systems. ST series has been proved to be outstanding for its features like leading edge efficiency,high cost-effective, modern appearance, friendly interface, and ultra-long quality warranty, etc.

Product Characteristics

Model No.
ST25000TL ST30000TL
27.5 KW 33 KW
$3060 / Unit
Product Warranty (Min)
5 Years 5 Years
Input Data(DC)  
Max. DC Power
26.5 kW 32 kW
Max. DC Voltage
1000 V 1000 V
Nominal DC Voltage
610 V 610 V
Min. DC Voltage to Start Feed In
200 V 200 V
Max. DC Current
32 A 32 A
MPP(T) Voltage Range
450~800 V 500~800 V
No of MPP Trackers
2 2
DC Inputs
8 8
Output Data (AC)  
Max. AC Power
27.5 kW 33 kW
Nominal AC Power
25 kW 30 kW
Output AC Voltage Range
184~264 V 184~264 V
Nominal AC Voltage
220, 230, 240 V 220, 230, 240 V
Max. AC Current
42 A 50 A
50, 60 Hz 50, 60 Hz
Power Factor (cosθ)
0.9 0.9
Distortion (THD)
< 3 % < 3 %
No of feed-in phases
3 3
Max. Efficiency
98.3 % 98.3 %
Euro Efficiency
98 % 98 %
General Data  
Dimensions (H/W/D) 
800x580x200 mm 800x580x200 mm
60 kg 60 kg
Power Consumption at Night
< 1 W < 1 W
Noise Level
< 50 dB(A) < 50 dB(A)
Operating Temperature -25 ~ +60 ℃
Transformer Transformerless
Protection Class IP65
Cooling Fan
Interface RS 485, WLAN
Display LCD
Protection Features  
Protection Features Anti Island Protection(ENS), Short Circuit Protection, Overload Protection, Overvoltage Protection
Download Manufacturer's PDF

Product Feature

◆ Transformerless with the best patented Topology

◆ Max efficiency up to 98.3%

◆ Dual MPPT inputs accommodating wide voltage range

◆ Compact structure design


◆ Indoors and outdoors usage (IP65)

◆ Easy installation and free maintenance

◆ RS485/WiFi(optional) communication

◆ Multi-lingual display with large LCD screen



◆ Reliable protection for over/under voltage, anti-islanding,short circuit, overload, etc.

◆ 5-year quality warranty extends to 15-years(optional)exclusively

About B&B Power

B&B Power Co., Ltd, established in 1994, is an ISO9001 certified professional corporation specialized in PV Solar Inverters and a subsidiary company of MOSO POWER (Stock no 002660). Headquartered in Shenzhen China, our company owns a sales and R&D center in Shenzhen and the service branches covering many countries and regions. The core business is to supply high quality solar inverters for main 3 application fields: Grid connection, stand-alone (off grid) and hybrid application. Besides, we also provide project consultation, system design, technical support and more.

B&B Power inverters are ideal for residential, commercial and industrial solar power systems, certified by TUV, CE, SAA, G83 and G59, and widely approved for on-grid use in UK, Denmark, Netherlands, Germany, Australia and other regions.

B&B Power owns a R&D team consists of industry professional engineers. Focusing on technological development and application innovation; we have won more than 100 patents and technology applications by sustained hard work.

B&B Power,as a customer-oriented enterprise, providing an outstanding service system,our global service center provide customers with professional, prompt and complete pre-sale, on sale, after-sale and customized service as well. We are striving to be an international expert for PV inverters. 


Management concept: 
Energy saving,consumption reduction,low carbon,environmental protection,and to improve the earth'senvironment 

Enterprise mission:
Struggle for the rejuvenation of the Chinese nation 

Talent comcept:
Hunman-oriented,respect knowledge,pay great attention to the talents 

Quality policy:
Quality first,customer is supreme 

Social responsibility:
Pay long-term efforts to improve the earth's envirconment 

Croe values:
Constructing the core technology,casting eternal quality 

Enterprise vision:
To be the leading innovative enterprise for photovoltaic inverters and transmission solution


As a famous electrical and electric devices manufacturers, B&B PowerTM know deep down the importance of QC,
with sustainable 20-year experiences:

6S – From Routine Work
Non-manufacturing work or operation are not important for Quality Of course NO
B&B PowerTM implement 6S to refine each work or operation, having brought higher efficiency and much cost down.

ISO is not a symbol
ISO is not a certificate logo. Besides, we ask our each production line keep improvement, and reward good Kaizen solution highly.
Last 20 years, we have been growing together with ISO

IQC - Incoming Quality Control
B&B PowerTM built sound materials testing and inspection procedure, which guard the quality from headstream.
What’s more, we built materials tracking system, to fulfill life
track of materials.

Routine Inspection
Each progress, from PCB, SMT, PCBA, Moulding, assembly, routine inspection guarantee each of them qualified for whole products.
Your best manufacturer for OEM! >Contact us now for OEM more information

Delivery Inspection
Self delivery inspection
Certificate official inspection (such as TUV, SAA, CE etc)
Customized Inspection


B&B Power Co., Ltd.

12th Floor, Creative Building, No. 3025 Nanhai Avenue, Nanshan District, Shenzhen, Guangdong
No. Staff: 650
Parent Company: MOSO Power Co., Ltd
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Useful Contacts

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Vicky Chief Overseas Sales Director
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Ms Shen Marketing

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