China AVR Voltage Stabilizer manufacturer

380V 400KVA Three Phase Automatic Voltage Regulator For Industrial Appliance

Product Details:
Place of Origin: Shanghai, China
Brand Name: Ewen Power
Certification: CE, ISO:9001
Model Number: SBW-400KVA
Payment & Shipping Terms:
Minimum Order Quantity: 1 pc
Price: Negotiation
Packaging Details: Wooden Case
Delivery Time: According to Quantity
Payment Terms: T/T,
Supply Ability: 150 pcs per Month

Detail Information

Name: Three Phase High Power Compensation Stabilizer Model: SBW-400KVA
Input Voltage: 304V~456V Output Voltage: 380V
Frequency: 50Hz~60Hz Efficiency: >80%
Response Time: Less Than 1 Second Output Precision: ±2%
High Light:

three phase voltage regulator


high power voltage regulator

Product Description

380V 400KVA Three Phase Automatic Voltage Regulator For Industrial Appliance


1. Product Profile

The whole name of this product is three phase high power compensation voltage stabilizer or regulator. The rated capacity of this product is 400KVA. The model of it is SBW-400KVA. Normally, the power capacity of this kind of product could be 50KVA to 2000KVA. As for the voltage, the input voltage of it ranges from 304V to 456V. The output voltage is 380V. However, the input and output voltage can be customized according to your needs.

The applicable circumstances of this product are numerous. For instance, it can be applied in industrial factories like steel plant, mining plant, and other relevant places. Then it could be used to stabilize the voltage of school, hospital, or other places with fluctuating voltages. Also, it could work with many kinds of electrical equipment to stabilize the voltage when the appliance is working.


2. Major Components

Major Component Function of the Part
Enamelled-wire-made transformer Compensating the voltage when it fluctuates
Copper column Regulating the voltage
1017 Carbon brush Helping regulate the voltage
Circuit board Controlling the whole circuit
Chain drive Facilitating the movement of carbon brush
Servo motor Helping the chain to move
AC contactor Protecting the circuit when it's overload or over-current
Iron enclosure Protect the whole parts of stabilizer


3. Detailed Specifications


Product Name Three Phase High Power Full-automatic Compensation Voltage Stabilizer
Product Model SBW-400KVA
Rated Capacity 400KVA
Rated Frequency 50HZ to 60HZ
Input Voltage 380V±20% (304V-456V)
Output Voltage 380V±2%
Input Current


Output Current 490A
Output Precison ±2%
Insulation Class F
Insulation Resistance ≥2
Protection Class IP20
Working Temperature -10℃~40℃
Working Altitude <1000m
Product Efficiency >80%
Product Function Regulating and stabilizing the voltage automatically
Power Consumption 1% of the rated capacity
Product Protections Short circuit, over-voltage, over-current, under-voltage, overload, over temperature, and delay protection

4. Product Features


① Higher load-bearing capability: this series of product has a better load-bearing capability than normal three phase voltage stabilizers.


② Lower risk of machine malfunction: this kind of stabilizer is more stable than normal one.


③  Longer lifetime: It could work for nearly ten years or even more if you use and maintain it in a correct way.

④ Two working models: you can change the working models of the voltage stabilizer between power supply and stabilizing the voltage manually.


5. Aftersale Services


Aftersale services is guaranteed by us through the following ways:


First, there is one-year guarantee period after you purchase the product. As long as there is any problem of the product, we could provide services for you quickly.


Second, we promise that we respond within 48 hours after receiving your questions.


Thrid, we have a professional team of technicians to help you with all kinds of technical problems.


6. Product Details Display


380V 400KVA Three Phase Automatic Voltage Regulator For Industrial Appliance 0


You could see through this picture that the voltage-compensating transformer and the copper regulating column here.

380V 400KVA Three Phase Automatic Voltage Regulator For Industrial Appliance 1


Please see the copper column and the chain drive here. It's of high quality and it's arranged in a good order so as to ensure the normal performance of the machine.


380V 400KVA Three Phase Automatic Voltage Regulator For Industrial Appliance 2


In this picture, you could see the circuit board, the servo motor, and the wiring board.

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