Guangdong, China
Business Type:
Business Range:
Electrical & Electronics, Manufacturing & Processing Machinery, Metallurgy, Mineral & ...
Management System Certification:
ISO 9001, ISO 9000, ISO 14001
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Automatic Voltage Regulator, AVR, 380V Regulator manufacturer / supplier in China, offering 500kVA 380V Automatic Voltage Regulator with Under Voltage, Three Phase Voltage Stabilizer for Manufacture 500kVA, High Effiency AVR as The Best Power Protector 1250kVA and so on.

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500kVA 380V Automatic Voltage Regulator with Under Voltage

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9 Pieces US $22,426
10+ Pieces US $22,400
Port: Shenzhen, China
Production Capacity: 500PCS/ Month
Payment Terms: L/C, T/T, Western Union, Paypal
Current Type: AC
Phase: Three Phase
Frequency Characteristics: 50Hz/60Hz
Size: Large
Power Source: Switching Regulated Power Supply
Application Range: Construction Site

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Basic Info

Model NO.: RLS
Brand: Kewang
1400*1400*2180(mm): N.W 2400kg
Capacity: 100kVA -2500kVA: Ambient Temp: -10c~+40c
Effeiciency: >98%: Output Voltage: 380V
Waveform Distortion: <3%: Phase :3phase
Frequency: 50Hz/60Hz: Response Time: <0.5
Trademark: KEWANG
Transport Package: 1PCS/Plastic
Specification: CE ISO
Origin: Jiangxi
HS Code: 8504401990

Product Description

500KVA 380V Automatic Voltage Regulator with Under Voltage
500kVA 380V Automatic Voltage Regulator with Under Voltage
Working principle
Advanced technology of inductive regulation and oil-cooled method adopted,contactless intelligent RLS Series voltage stabilizers utilize A/D sampling voltage stabilizer' output via MCU,
and control the positions of rotor and stator,as per specified voltage precision, to stabilize output voltage;


Apply to varied precision machines.large electri equipments,large-scale lightings,production lines,school,hotels,hospitals,railways,Science R&D institutions,whole SEM(small-medium enterprises)and workshops of big large-scale enterprise,and so on.
500kVA 380V Automatic Voltage Regulator with Under Voltage

Main features
Capacity up to 2500KVA
  1. With auto/manual operation and manual regulation functions;
  2. LED display for input voltage,output voltage,output currrent;
  3. Adopting Digital MCU controlling output voltage,voltage precision,alarm value settable at site;
  4. No contact point of carbon brush,reliable and good capacity of  over load;
  5. Adopted stepless voltage regulation to stabilize output voltage without step Transition;
  6. Adapt to variant loads and ambient;
Input voltage323-427VWaveform Distortion<3%
Output voltage380VAmbient Temp -10ºC~+40ºC
Voltage precision±1~5%settableRelative Humidity<90%
Efficiency>=96%Dielectric Strength2000V 1Min
Response Time<=0.5Insulation Resistance>5ΜΩ


500kVA 380V Automatic Voltage Regulator with Under Voltage

Factory View

500kVA 380V Automatic Voltage Regulator with Under Voltage

500kVA 380V Automatic Voltage Regulator with Under Voltage
Canton Fair
500kVA 380V Automatic Voltage Regulator with Under Voltage

Our Team

We possess a team of 700 with highly skills and experiences, and this make it possiable to achieve the firm's predefined goals and reach the targets. These professionals, of whom half are with a bachelor degree or more, are recruited on the basis of their skills and ability to perform. To manage their operations, in the most efficient and effective manner, the team has been sorted into a number of highly operational units. In addition to this, the professionals are trained on a highly regular basis, for reasons of keeping them at par with the ever changing market.
Why Us
We are amongst the leading manufacturers, suppliers and exporters of this highly commendable range of Industrial Machinery. To live up to this market standing, we engage in the utilization of high grade raw materials and modern machines, in compliance with the set industry norms and guidelines. This ensures the product's performance, capacity, strength and service life. In addition to this, the range is made available in the market at the most reasonable rate possible and is delivered in the timeliest manner.
The highly advanced infrastructural facility at Electro Magnetic Industries, has been laced with all the necessary machinery and equipment, which helps us in the attainment of a number of the firm's predefined goals and targets. For reasons of attaining smoother and effective management of the firm's operations, the facility has been parted into several highly operational units. In addition to this, the facility is regularly upgraded, for reasons of attaining a better position in the market.
Quality Assurance
To us at Electro Magnetic Industries, providing quality is something of high importance. Thus we engage in the utilization of high grade raw materials and modern machines, as per the norms and guidelines of the industry. This ensures the product's performance and longer service life. in addition to this, the offered range is known to be processed through several rounds of quality examinations, where all manufacturing defects are eliminated with high level of precision and quick response. .
Q1: What about  the Guarantee?  
A: 12 months (for free) from the date of B/L.
1). The efficiency of our Voltage Regulators / Stabilizers are 90% to 95% (some series of them reaches 95%), please don't let them work overload!
2). Please make sure that all the electric wires are connected correctly
according to the electric diagram!
Q2: Can we put/show our own Logo on your products? 
A2: Yes, no problem, We do OEM to customers oversea (not for Chinese customers). 
Q3: For your products, can we take our Favourite Colours? 
A3: Yes. But we need certain quantity ,any colors or types are avariable as you like.
Q4: Is OEM/ODM available?
A4: Yes, it is! Customized products are provided 
Q5: How about the Packing?
A5:All exported goods are packed with wooden casesother kinds of case are also avriable as requried.
Q6: How about the Delivery Time?
A6: In generally, it takes 3 days to produce the goods after deposit or L/C. 
Q7: What is your monthly output? 
A7: 6000pcs (products below 1KVA are not counted).
Q8: What is the MOQ?
A8: For the small capacity products (Automatic Voltage Regulators/Stabilizers below 5KVA ) of the default configuration, it is 5 sets. For the big capacity products, it is 1 set. 
Q9: How about the Delivery Terms?
A9: By sea or by air or by road, FOB ,CFR, CIF, etc. any is acceptable .Besides, some items can be sent by international express, such as DHL,TNT,UPS,EMS, Fedex, etc.
Q10: Can you offer Form A or Form E or C/O ? 
A10: Yes, no problem, we can apply for it from our local government. 
Q11: I would like to know your Certificates?
A11: ISO9001:2008 ( Register Number : UQ110457R0) (Website
         ISO14001:2004 ( Register Number :UE120063R0) (Website
         CE can made according to customers' requirements
        Fifth-Class Qualification of Transmission and Distribution projects.
          License of Telecom Equipments Network (issued No. 25-4751-011468)
          Member of CPSS (ZHGT ZI No. 654)
          High-Tech Enterprise
Q12 :And patents too
1.)Patent Name : UPS power with dual core isolation transformer leakage inductance
  Patent Number : ZL200420095777.2
2.) Patent Name : Three-phase UPS load output isolation transformer balanced structure
  Patent Number : ZL200520067082.8
3.) Patent Name : Adjustable Precision winding mode for the square core transformer and reactor coils
  Patent Number : ZL201220003826.X
4.) Patent Name : An improved three phase shift reactor
   Patent Number : ZL201220004052.2
5.) Patent Name : An improved phase-shifting rectifier transformer
  Patent Number : ZL201220035747.7
6.) Patent Name : Oblique laminations for transformer means sewn directly or reactor core in square
  Patent Number : ZL201220035746.2
7.) Patent Name : An easy cooling coil transformers and reactors
 Patent Number : ZL201220202948.1
8.) Patent Name : A co-yoke filter reactor
 Patent Number : 201,210,144,509.4
9.) Patent Name : PV isolation transformer cores for tensioning devices
  Patent Number : ZL201320174097.9
10.) Patent Name : Winding mold for photovoltaic reactor with iron core
  Patent Number : ZL201320174024.X
11.) Patent Name : Parking solar charging station
   Patent Number : ZL201220732233.7
12.) Patent Name : An inverter PV filter reactor coils
 Patent Number : 201,320,816,933.9
13.) Patent Name : For transformer or reactor coil end insulating structure
 Patent Number : 201,320,817,109.5

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