Product IntroductionProduct Introduction
Dry type test transformer is a new type of product produced after extensive improvements on the basis of similar products. This series of products has the characteristics of small size, compact structure, complete functions, universality, and easy use. It is particularly suitable for conducting insulation strength tests on various high-voltage electrical equipment, electrical components, and insulation materials under power frequency DC high voltage in power systems, industrial and mining enterprises, scientific research departments, etc. It is an essential and important equipment in high-voltage testing.
Product Name: High Voltage Test Transformer, Power High Voltage Test Transformer, Ultra Light High Voltage Test Transformer, Cascade High Voltage Test Transformer, AC/DC High Voltage Generator, High Voltage Booster, High Voltage Withstand Voltage Machine, High Voltage Withstand Voltage Tester, Dry type Test Transformer
Product parametersProduct Parameters
Technical Parameter
Impedance Voltage | ≤12% |
Output voltage waveform | sine wave |
Surface temperature rise | <55℃ |
no-load current | <4% |
Main product specifications
Specification and model | Capacity (kVA) | Input voltage (V) | Output voltage (kV) | Output current (mA) | Dimensions (mm) | Weight (kg) |
GSB-1.5/50 | 1.5 | 200 or 400 | 50 | 30 | 260×240×450 | 12 |
GSB-3/50 | 3 | 60 | 330×280×510 | 25 | ||
GSB-5/50 | 5 | 100 | 330×280×510 | 32 | ||
GSB-10/50 | 10 | 200 | 360×350×850 | 37 | ||
GSB-15/50 | 15 | 300 | 360×350×950 | 72 | ||
GSB-20/50 | 20 | 400 | 360×350×1000 | 78 | ||
GSB-25/50 | 25 | 500 | 430×450×1100 | 82 | ||
GSB-30/50 | 30 | 600 | 430×450×1200 | 120 | ||
GSB-5/100 | 5 | 200 or 400 | 100 | 50 | 360×350×1000 | 72 |
GSB-10/100 | 10 | 100 | 360×350×1100 | 75 | ||
GSB-15/100 | 15 | 150 | 360×350×1200 | 78 | ||
GSB-20/100 | 20 | 200 | 430×450×1200 | 82 | ||
GSB-25/100 | 25 | 250 | 430×450×1200 | 110 | ||
GSB-30/100 | 30 | 300 | 430×450×1200 | 120 | ||
GSB-15/120 | 15 | 120 | 125 | 360×350×1100 | 85 | |
GSB-20/120 | 20 | 160 | 430×450×1200 | 121 | ||
GSB-25/120 | 25 | 200 | 430×450×1200 | 115 | ||
GSB-30/120 | 30 | 250 | 430×450×1200 | 130 |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
Product FeaturesProduct Characteristics
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1. This dry-type test transformer is small in size, light in weight, compact in structure, and maintenance free
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2. Simple and intuitive wiring, easy to use
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3. Good insulation reliability and beautiful appearance
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4. The dry-type test transformer has overcurrent protection function








Product videoProduct Video
Product AtlasProduct Picture
Product Attachment Diagram

Dry type test transformer combination

Dry type test transformer

Instruction manual, inspection report, certificate of conformity
Product detail diagram

Front of the instrument

Instrument side

High voltage output terminal

Instrument terminal

Instrument nameplate

Instrument handle
product certificateProduct Certificate
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.