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Outdoor Three Phase Voltage Stabilizer 20KVA 50Hz 380V 400V Energy Saving

Outdoor Three Phase Voltage Stabilizer 20KVA 50Hz 380V 400V Energy Saving

three phase automatic voltage regulator

3 phase voltage stabilizer

Place of Origin:

Shanghai, China

Brand Name:

Ewen Power


CE, ISO:9001

Model Number:


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Product Details
Rated Power:
Rated Current:
30A (When Output Voltage Is 380V)
Rated Input:
304V To 456V
Rated Output:
Output Precision:
±2% ±3%
Both Indoor And Outdoor
Payment & Shipping Terms
Minimum Order Quantity
1 Unit
Packaging Details
Wooden Case
Delivery Time
Payment Terms
Supply Ability
500 pcs per Month
Product Description

Outdoor Three Phase Voltage Stabilizer 20KVA 50Hz 380V 400V Energy Saving


1. Quick Details


Please get a quick profile of this 20KVA three phase voltage stabilizer:


Product name: Three phase voltage stabilizer

Product type: TNS(SVC)-20KVA

Main feature: waterproof

Working frequency: 47~63Hz

Ambient temperature: -10℃ to 45℃

Input voltage: 304 to 456V

Output voltage: 380V±2%

Input and output current: 30A

Insulation class: F

Insulation resistance: ≥2MΩ

Temperature Rise: <80℃

Cooling method: air cooling

Display: Voltmeter, Ampere meter

Place of origin: Shanghai City, PRC

Brand: Ewen


2. Product description


The TNS(SVC) series product of three phase voltage stabilizer is widely used in industrial areas. Its major function is to stabilize the fluctuating voltage at 380V or 400V or any other voltage that you need. The input voltage range is 304V to 456V (for normal 380V output), while the output voltage is 380V±2%.


This product intorduced is a waterproof voltage stabilizer. It can be used outdoor, whatever  the weather is. The rated capacity is 20KVA. Certainly, it could be customized according to your loads.


The applications are various. It could be used in plants and workshops of large companies. It could be applied for medical device. Also, it can be used for all kinds of electrical equipment which needs stable power supply. It could be used for mining equipments, generators, laser-cutting machines, etc.


3. More Technical Parameters


For more technical parameters, please see the following chart:

Output Accuracy ±2% Response Time <1s
Working Efficiency 98% Working Frequency 47Hz to 63Hz
Working Altitude Less than 1500m Electric Resistance 2000VAC/1Min
Input Current 30A Output Current 30A
Protection Class IP44 Waveform Distortion No addtional waveform distortion
Function Stabilizing voltage at a certain value Overload Capacity 30s with 120% of its rated capacity


4. Dimension of TNS(SVC) Series (Normal Products)


Through the following chart, you could have a general idea of the dimension of this series of product:

Product Type Dimension (mm)
TNS-3KVA 180*340*510mm
TNS-6KVA 290*330*690mm
TNS-9KVA 330*340*770mm
TNS-15KVA 360*440*770mm
TNS-20KVA 430*390*860mm
TNS-30KVA 460*420*880mm
TNS-45KVA 550*460*1200mm
TNS-75KVA 620*510*1340mm

Thia chart shows the size of normal three phase voltage stabilizer. It's for reference. If you have more questions about this series of product or other relevant products, please feel free to contact us. We would respond within 24 hours to your inquiry and try to help you with the questions.

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