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Zhejiang TTN Electric Co., Ltd.
MSRP from €5.16 / Unit
Technology: PWM
Product Warranty: 2 Years
Region: China China
Note: Your Enquiry will be sent directly to Zhejiang TTN Electric Co., Ltd..


Products passed the quality inspection by the People's Insurance Company and some products has passed "the Product quality anthentication of CQC"
and the partial products has passed "the European Economic Community CE, TUV certificate safe authentication"

Product Characteristics

Model No.
550 W
Price (MSRP)
€5.16 / Unit
Electrical Data  
Max. Solar Input Power
550 W
Voltage @ Max. Solar Input Power
55 VDC
Nominal System (Battery) Voltage
12 / 24 V
≤ 10 mA
General Data  
Dimensions (H/W/D) 
150x85x40 mm
0.31 Kg
Float Charging Voltage
13.7 V
Battery Type GEL, AGM
Operating Temperature Range -35 ~ +60 °C
Display LCD
Language English, Chinese
Protection Features  
Protection Features Short Circuit Protection, PV Reverse Polarity Protection, PV Reverse Current Protection at Night, Battery Reverse Polarity Protection, Overload Protection, Over Charging Protection, Over Discharging Protection





Zhejiang TTN Electric Co., Ltd.

No. 28, Chuangda Road, Lucheng Light Industrial Zone, Wenzhou, Zhejiang
No. Staff: 200
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Useful Contacts

Contact Face
Sherry Wang International sales engin...
Contact Face
Maggie徐 sales
Contact Face
Jianbo Sales Manager
Company Description
Zhejiang TTN Electric Co., Ltd is an export-oriented, national high-tech and national intellectual property enterprise. Our factory established in 1994, which has more than 33,000 square meters of garden-style workshops and more than 200 staff, specializing in the research and development, production, and sales of grid tie solar power system, off grid solar power system, solar street light system, voltage stabilizer, etc.

The company in line with the objective of "The quality sets up the market,the prestige strives for the development" and in line with the quality policy of “check each step,each article goes through a strategic pass, which makes the user satisfied.

The company insists on the comprehensive implementation of "to makes the brand by the science and technology" and the persists in the development path of science and technology, the scale, multiplex and the internationalization.

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