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Tough Series

Allis Electric Co., Ltd.
Type: On-Grid
Power Range: 3.3~5 kW
Region: Taiwan Taiwan
Note: Your Enquiry will be sent directly to Allis Electric Co., Ltd..

Alternative Product

MSRP from €0.148 / Wp
  • Type: Off-Grid, Hybrid
  • Product Warranty: 2 Years
  • Protection Class: IP20
  • Dimension: 470x320x135 mm
  • Weight: 12 kg

Product Characteristics

Model No.
TOUGH-3300 TOUGH-5000
Product Warranty (Min)
5 Years 5 Years
Input Data(DC)  
Max. DC Power
3.6 kW 5.3 kW
Max. DC Voltage
650 V 650 V
Max. DC Current
20 A 30 A
MPP(T) Voltage Range
150~500 V 150~500 V
No of MPP Trackers
2 2
Output Data (AC)  
Max. AC Power
3.3 kW 5 kW
Nominal AC Voltage
220, 240 V 220, 240 V
Max. AC Current
16.5 A 22 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
96.5 % 96.9 %
Euro Efficiency
96.1 % 96.6 %
General Data  
Dimensions (H/W/D) 
442x405x152 mm 442x405x152 mm
25.8 kg 25.8 kg
Power Consumption at Night
< 0.2 W < 0.2 W
Noise Level
< 35 dB(A) < 35 dB(A)
Operating Temperature -25 ~ +60 ℃
Transformer Transformerless
Protection Class IP65
Humidity 0-95 %
Cooling Natural
Interface RS 232, RS 485, Bluetooth
Display LCD
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Allis Electric Co., Ltd.

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12F., NO.19-11, Sanchong Rd., Nangang Dist., Taipei City 11501
Note: Your Enquiry will be sent directly to Allis Electric Co., Ltd..

Useful Contacts

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Brian Chang Sales manager
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Noemi Hsu Sales
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Ally Lee Sales
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Yvonne Marketing
Company Description

Founded on September 25, 1968, Allis Electric Co., Ltd. started by producing low-voltage switchgear, motor control centers, high/low-voltage integrated start-up panels, AC/DC industrial control equipment and transmission & distribution apparatus. Its steady operations led to the development of independent departments which produce transformers, switching devices and electronic products.

Our products are designed to meet the requirements of renowned corporations around the world, such as Los Angeles Department of Water and Power, Toshiba, Taiwan Semiconductor Manufacturing Company, etc. A successful public offering in 1994 has allowed Allis Electric to continue its steady growth and to venture into the telecommunications and high-tech industries.

Its solutions now span IT, Telecommunication, Industry, Wireless, Utility, and Supervisory Control And Data Acquisition (SCADA). Besides, Allis does not limit itself in Taiwan. Being competitive in the global market is how Allis does business. Through investments, joint ventures, establishment of overseas offices in Europe, USA, and China, Allis Electric continues to develop strategic business alliance to strive for excellence as a multinational business group. With confidence delivered through more than 36 years of solid performance and in-depth knowledge, Allis will continuously work upon its core competencies to be ever more customer-oriented and create values for its stakeholders.


Allis Electric. Co., Ltd. is an expert Manufacturer of Switchgear, has been specializing in Transmission & Distribution Apparatus, UPS and Switching Mode Rectifier for 50 years.

Our products are sold to many countries around the world. Besides, producing Uninterruptible Power Supply, Switchgear and Transformer according to customer’s specification is available, for we take customers’ satisfaction very seriously.

Please feel free to contact us if you are interested in UPS, SCADA, Phase UPS and 48V Rectifier.

Main Product:

● Uninterruptible Power Supply (UPS)

● Switching Mode Rectifier

● Switchgear

● Transformer

● Battery Charger

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