Prod Model: |
regulator |
Capacity Range: |
100~2500kVA |
Resistance Power: |
2000V/60s < 20mA |
Input Voltage: |
380V/400V ±15 % ±20 % ± 30 % |
Response Time: |
< 0.5s |
Output Voltage: |
380V/400V |
Efficiency: |
> 98 % |
Voltage Regulation Accuracy: |
1%~5 % (Settable) |
Waveform Distortions: |
< 3 % |
Relative Humidity: |
< 95% |
Altitude: |
< 1000m |
Current Type: |
AC |
Phase: |
Three Phase |
Frequency: |
Low Frequency |
Brand: |
Kewang |
Product Description
Kewang RLS Series Contactless Intelligent Type Voltage Regulator

Application:
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 |
Model | Capacity(KVA) | Phase | N.W(kg) | Cabinet |
RLS-100 | 100 | 3 | 420 | 1 |
RLS-150 | 150 | 3 | 580 | 1 |
RLS-200 | 200 | 3 | 690 | 1 |
RLS-250 | 250 | 3 | 760 | 1 |
RLS-300 | 300 | 3 | 1200 | 1 |
RLS-400 | 400 | 3 | 1450 | 1 |
RLS-500 | 500 | 3 | 1550 | 1 |
RLS-600 | 600 | 3 | 1700 | 1 |
RLS-800 | 800 | 3 | 2100 | 1 |
RLS-1000 | 1000 | 3 | 2400 | 1 |
RLS-1250 | 1250 | 3 | 3600 | 1 |
RLS-1600 | 1600 | 3 | 3800 | 1 |
RLS-2000 | 2000 | 3 | 4300 | 1 |
RLS-2500 | 2500 | 3 | 4600 | 1 |
Company Profile of KeWang Group

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

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 )
5.Packing
6.Shipping
Factory View


Canton Fair

Our Service1.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
FAQ
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 :www.uicc-web.com)
ISO14001:2004 ( Register Number :UE120063R0) (Website :www.uicc-web.com)
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
Kewang Group is one of the largest professional provider and leader in the new energy and power distribution filed in China whose business covers power devices for Wind power, Solar power, and Natural Gas Energy. It's dedicated to R&D, manufacturing, sales & engineering of high/ low voltage transmission, distribution devices & related power devices. Moreover, it provides integrated solutions for enterprises power supply, data center, and distributed new energy. Kewang has been serving for royal customers over 40 countries, with recognized good quality & professional service.
As a leading power supply company, Kewang Group had taken the lead to be qualified with the ISO9001 quality system certification & ISO14001 environment system certification, and the CCC China mandatory certification. Our products are qualified with European CE certification and American UL certification. We had taken 11 projects nominated by the local government: 4 of which had won government's scientific prizes, and over 30 patents had been achieved. We keep consistent cooperation with South China University of Technology and Wuhan University. With the introduction of high class technical talents, we integrate various resources for R&D, quality& management improvement-- these cooperation enable us to set up strong advantages in techniques, talents & brand promotion.
Product line:
1. Customized Transformer & Reactor for application of UPS, PV Inverter, Electrical Car Station, etc.
2. RlS Series Contactless Intelligent type Voltage Stabilizer
3.1kw-5kw Smart Solar Energy Storage System with built in Inverter and Battery
4. DBW/SBW Dry type Voltage Regulator
5. SE series Air-cooled Transformer
6. UPS
7. Generator Set