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Dongguan Kewang Technology Co., Ltd.

Voltage Stabilizer, AVR, Power Stabilizer manufacturer / supplier in China, offering Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR, Kewang Dry Type Step up Transformer, 380V Rls Series Contactless Intelligent Type Voltage Regulators 800kVA and so on.

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Supplier Homepage Product Automatic Voltage Stabilizer RLS Type Three Phase Auto Voltage Stabilizer Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR

Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR

FOB Price: US $4,141-74,885 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $4,141-74,885/ Piece
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Port: Yantian, China
Production Capacity: 6000 PCS Per Month
Payment Terms: T/T, Western Union, Paypal

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Product Catalog
RLS Type Contactless Voltage stabilizer /Regulator
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Basic Info
  • Model NO.: RLS-100kVA
  • Phase: Three Phase
  • Usage: SVC
  • Size: Medium
  • Power Source: Switching Regulated Power Supply
  • Brand: Kewang
  • Maximum Capacity: 2500kVA
  • Transport Package: 1 Piece Per Exported Wooden Cartons
  • Origin: China
  • Current Type: AC
  • Frequency Characteristics: Low Frequency
  • Frequency: Low Frequency
  • Iron Core Shape: Ring
  • Application Range: Industrial and Mining Enterprises
  • Application: Product Line, School, Hotels, Hospitals
  • Trademark: kewang
  • Specification: 1400*1250*2180
  • HS Code: 850440199
Product Description

Kewang RLS Series Contactless Intelligent Type Voltage Regulator

Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR


COMMERCIAL: High-rise building, elevator control, large A/C chillers, lighting, and other sensitive critical systems.
INDUSTRIAL: Industrial automation, production lines, CNC, factory robotics, heavy load machinery, precision machinery.
MEDICAL: X-ray, CT scanner, MRI system, Radiation therapy machine, other medical imaging equipments.
TELECOM: Data exchange center, Mobile base stations, control centers and transmission relay stations.


Application Environment:
Installation site should be no serious effect on the transformer insulating gas, steam, chemical deposition, dust, dirt, and other explosive corrosive medium; It cannot be installed in a condition of significant vibration turbulence.


Specification (only for REFERENCE)

of Kewang RLS Series 100KVA nductive automatic ac voltage stabilizer 


Company Profile of KeWang Group

Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR



Main machines we use for manufacturing
Voltage regulators / stabilizers, gensets, tranformers,UPS etc

Machines for production
Vertical winding machine
Toroidal Winding Machine
Foil winding machine
Vacuum impregnation machines
Machines for testing
3 Phase intelligent power measuring electric meter
Negative load test box
Aging test room

Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR


Quality Assurance System of Kewang Group

1.Supplier Evaluation

2.Income Inspection ( Material Purchasing )

3.Testing (Winding ) ( Lamination stacking )(VPI Peration)

4.F/G Ispection ( Assembling and Cleaning )




Factory View
Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR

Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR


Three Phase 100kVA-2500kVA Automatic AC Voltage Regulator AVR

Our Service

1.Quick response in before sales period help you got order

2.Excellent service in production time let you know each step we made

3.Reliable quality solve you aftersale headache



Q1: What is the Guarantee?   A1: 12 months (for free) from the date of B/L. 

Important: 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, however, the quantity should be a bit bigger. 


Q3: For your products, can we take our Favourite Colours? 

A3: Yes, no problem. But we need certain quantity , all colors need to be debugged.


Q4: Is OEM/ODM available?

A4: Yes, it is! Our products can be Customized. We have 20 senior engineers in our R&D Dept., 

we design and produce all kinds of Automatic Voltage Regulators/Stabilizers ,transformers 

according to our customers' specific requirements. 


Q5: How about the Packing?

A5:All exported goods are packed with compsite board cartons , so that we could better protect 

our roducts and also easier for being piled up


Q6: How about the Delivery Time?

A6: Generally speaking, it takes us 2 weeks to produce the goods after deposit or L/C. 


Q7: What is your monthly output? A7: 6000pcs


Q8: What is the MOQ?

A8: For the small capacity products (Automatic Voltage Regulators/Stabilizers) 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 to us.

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: What kind of Certificates do you have?

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: What is the Terms of Payment?         A12: L/C, T/T


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