Prod Model: |
AVR 100-2500KVA |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
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 |
Usage: |
JIW |
Frequency: |
Low Frequency |
Brand: |
Kewang |
Product Description
Three phase voltage Stabilizer for production line 2000kVA
Product IntroductionRLS series voltage regulator was designed by advanced technology
and digital control system to stabilize the output voltage within specific range.The oil immersed voltage stabilizer has the functions of phase failure, phase loss, over voltage and over-current protections;Also the circuit has the functions of voltage regulation, no mechanical wearing, no spark, no interference and low failure rate.In addition, the voltage
regulator has the advantage of high impact resistance, super strong instantaneous overload capacity and long service life.The capacity is from 100KVA to 2500KVA.
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.phase loss, over voltage and over-current protections;Also the circuit has the functions of voltage
regulation, no mechanical wearing, no spark, no interference and
low failure rate.In addition, the voltage regulator has the advantage of high impact resistance, super strong instantaneous overload capacity and long service life.The capacity is from 100KVA to 2500KVA.
Features--Auto/Manual operation and manual regulation functions.
--LED display for input voltage, output voltage, output current.
--Digital MCU is controlling output voltage.Voltage precision is adjustable.
--Contactless carbon brush, High Reliability and strong resistance ability to overload.
--Stepless voltage regulation to stabilize output voltage.
--Good adaptability to variant loads and ambient.

Specifications:
Model | Capacity (kVA) | Number of phase | Output voltage(V) | Rated current(A) | Frequency(Hz) | Size (mm) (L* W *H) | Weight (kg) |
RLS-100 | 100 | 3 | 380V/400V ±1%~±5% Settable | 152 | 50Hz 60Hz | 880*630*1560 | 420 |
RLS-150 | 150 | 228 | 1100*860*1750 | 580 |
RLS-200 | 200 | 304 | 1100*940*1750 | 690 |
RLS-250 | 250 | 380 | 1100*1020*1750 | 760 |
RLS-300 | 300 | 456 | 1170*930*1900 | 1200 |
RLS-400 | 400 | 608 | 1170*1010*1900 | 1450 |
RLS-500 | 500 | 760 | 1170*1090*1900 | 1550 |
RLS-600 | 600 | 912 | 1170*1170*1900 | 1700 |
RLS-800 | 800 | 1215 | 1400*1250*2180 | 2100 |
RLS-1000 | 1000 | 1519 | 1400*1400*2180 | 2400 |
RLS-1250 | 1250 | 1899 | 1630*1630*2400 | 3600 |
RLS-1600 | 1600 | 2431 | 1790*1790*2400 | 3800 |
RLS-2000 | 2000 | 3039 | 2020*1800*2400 | 4300 |
RLS-2500 | 2500 | 3800 | 2100*2000*2400 | 4600 |
Above Size and Weight for reference only
Company Profile of KeWang Group

Kewang was established in 1995 with headquarter in Songshan Lake National High-Tech Industrial Development Zone,
Donguan city, Guangdong Province, China. It has a total construction of 50.000 square meters which consists of
two subsidiaries, Dongguan Kewang Technology Co., Ltd, & Jiangxi Kewang Technology Co., Ltd.
Dongguan Kewang is the Group's high class product development, manufacturing and sales base.
Jiangxi Kewang is the Group's Conventional products R & D, manufacturing base, with an area of
130,000 square meters.
Kewang Group is a high-tech enterprise norminated by Guangdong Government. It's engaged in
new energy and power supply whose business covers power devices for Wind Energy, Solar Energy,
and Natural Gas. It's dedicated to R&D, manufacturing,sales & engneering of high/ low voltage transmission,
distribution devices & related power devices. Moreover, it provides integrated solutions for enterprises power suply, 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. Its products are qualified with European CE certification
and American UL certification. We had taken 11 projects norminated 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.
Kewang group upholds the principle of "Technology Oriented & Sustainable Operation".
We keep introduction of new techniques for innovated products, keep on improving management &
optimizing product quality. We are dedicated to prvode global customers power solutions which are reliaible,
energy-saving & environment-friendly. We create win-win value for customers, and return value to the piblic,
which's our original motivation as Kewang's "beginner's mind".
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

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