886-2-2918-3311
About Us
Powerex Company was founded in early 1986, she later was merged and became a professional AVR manufacturer in Eastern House Group. Accumulating more than 30 years of power products' expertise both in production and market promotion.
To satisfy customers with top quality and considerate service also is deep-rooted in each Powerex's mind as their obligation.  In order that we perfectly achieve this we constantly source any advanced components as well as the techniques of our voltage stabilizer to upgrade our products to ensure our commitment to the customers in the market.














News
29 Jul
Digital Intelligent AVR (PR)
Digital Intelligent AVR (PR) Specially for 3 phase CNC industrial equipment ◎ New Generation Digital Logic Combined Functional Setting ◎ Complete specifications and capacities from 45KVA to 200KVA ◎ Build-in multi-function digital meter ◎ With indicators display, easy to operate, and several patents ◎ Anti-mistake engineering design, the producing procedure meet international standard ◎ With high reliability, long MTBF. Suit for all kinds load and sites ◎ With SOVP device, it will always start from low voltage ◎ Separated regulation design, three phase voltage can be accurately output ◎ Auto-bypass device, the load can be used continuously within the safe range ◎ Built-in extra arc suppressor and noise interference preventing device
more
29 Jul
Digital Intelligent High Power AVR (APR PRN)
Digital Intelligent High Power AVR (APR PRN) Specially for whole plant industrial equipment ◎    New Generation Digital Logic Combined Functional Setting ◎    Complete specifications and capacities from 120KVA to 300KVA for APR,         and 300KVA ~ 600KVA for PRN ◎    Build-in multi-function digital meter ◎    With indicators display, easy to operate, and several patents ◎    Anti-mistake engineering design, the producing procedure meet international standard ◎    With high reliability, long MTBF.  Suit for all kinds load and sites ◎    With SOVP device, it will always start from low voltage ◎    Separated regulation design, three phase voltage can be accurately output ◎    Auto-bypass device, the load can be used continuously within the safe range ◎    Built-in extra arc suppressor and noise interference preventing device
more
29 Jul
Induction Electronic AVR (PLR)
Induction Electronic AVR (PLR) Specially for whole plant power equipment ◎    Induction no-contact electronic AVR has durable solid mechanism ◎    Suitable for large current load and whole plant voltage regulating environment ◎    Conventional conductive mechanism with new cubicle design ◎    Increase energy conservation and heat radiating efficiency by more than 20% ◎    Complete specifications and capacities from 300KVA to 2500KVA ◎    With self detecting function ◎    Output voltage in linear voltage increased and decreased control ◎    When it's abnormal, besides lights, there is also an audible alarm system ◎    At each starting, it can rapidly detect the present situation ◎    Programmable setting, adopt multi-layer big range present switch,       it's more accurate and reliable
more
Hot Products
Super-Smart AVR / Stabilizer (PS)
Super-Smart AVR / Stabilizer (PS)

              Logic Assemble Function
                    Programming
SOVP Device
Self-Detecting Function



Adopt with multilayer and big range
DIP SW logic assemble design,
include high/low voltage, delay,
quick regulating and O/P accuracy 
setting. All setting can operate and
select easier,user can pre-set the most appropriate adjustment in accordance with the load requirement

       Whether it is switched on or 
        recover from  power outage,
        he Start Over Voltage Protection
        will always re-start from  low
        voltage, won’t
        (have high voltage output)     



       Each time during the unit turn
       on the AVR, fast detect utility
       and itself whether under
       protect setting quickly, then
       supply precisevoltage to the
       equipment



WithSurge Protection
SeparatedRegulation
I/P& O/P Wires Protection



With lightning andsurge protect function (only few models have)
Three phaseseparate regulators design


Wiring fixed, I/P, O/P wires well sealed, stable &safety
               Bypass & Indication               H Class Protection



With three phasevoltage indicator and bypass device
With Class Hinsulation materials transformer




More
Digital Intelligent AVR / Stabilizer (PR)
Digital Intelligent AVR / Stabilizer (PR)

DigitalDisplay

Easy and PreciseSetting

SOVPDevice

 
 

Digitally displaythe functions of voltage and frequency of all phases

Press buttonsetting of voltage and frequency of all phases. Functions are complete and operations are easy

Whether it isswitched on or recover from power outage, the Start Over Voltage Protectionwill always re-start from low voltage,won’t have high voltage output





Multi-Function State Display

Noise Preventing Device

Separated Regulation





All states ofvarious power are displayed in indicator allowing for determine the conditionof the AVR clearly

The AVR isinstalled in extra arc suppressor and noise interference prevention devices

Three phaseseparate regulators design for attaining precise output





I/P & O/P WiresProtection

Bypass Device

H Class Protection





Wiring fixed,input/output wires well sealed, stable & safety

It allows forbypassing at of protection and maintenance. And when bypassed, the protection functions is stillworking 

With Class Hinsulation materials transformer

More
Digital Intelligent High Power AVR / Stabilizer (APR, PRN)
Digital Intelligent High Power AVR / Stabilizer (APR, PRN)
Digital Display

Easy and Precise Setting

SOVP Device

 
 
Digitally display the functions of voltage and frequency of all phases

Press button setting of voltage and frequency of all phases.  Functions are complete and operations are easy

Whether it is switched on or recover from power outage, the Start Over Voltage Protection will always re-start from low voltage, won’t have high voltage output





Multi-Function State Display

Noise Preventing Device

Separated Regulation





All states of various power are displayed in indicator allowing for determine the condition of the AVR clearly

The AVR is installed in extra arc suppressor and noise interference prevention devices

Three phase separate regulators design for attaining precise output





I/P & O/P Wires Protection

Bypass Device

H Class Protection





Wiring fixed, input/output wires well sealed, stable & safety

It allows for bypassing at of protection and maintenance. And when bypassed, the protection functions is still working

With Class H insulation materials transformer
More
Super-Smart AVR / Stabilizer (APSK)
Super-Smart AVR / Stabilizer (APSK)
Logic Assemble Function Programming

SOVP Device

Self-Detecting Function





Adopt with multilayer and big range DIP SW logic assembledesign, include high/low voltage, delay, quick regulating and O/P  accuracy setting. All setting can operate andselect easier, user can pre-set the most appropriate adjustment in accordancewith the load requirement
 
Whether it isswitched on or recover from power outage, the Start Over Voltage Protectionwill always re-start from low voltage, won’t havehigh voltage output
 
Each time duringthe unit turn on the AVR, fast detect utility and itself whether under protectsetting quickly, then supply precise voltage to theequipment





With Surge Protection
 
Separated Regulation

I/P & O/P Wires Protection



 

With lightning and surge protect function (only few models have)

Three phase separate regulators design

Wiring fixed, I/P, O/P wires well sealed, stable & safety





Bypass & Indication

H Class Protection







With three phase voltage indicator and bypass device

With Class H insulation materials transformer
More
Induction Electronic AVR / Stabilizer (PLR)
Induction Electronic AVR / Stabilizer (PLR)
Clear Meter Design

Excellent and Precise Main Control Circuit

Precisely Controlled Protecting Device





Wide-angle meter design, 3 phase voltage and current can be clearly identified



Modular exchangeable control mode design – a more humanized design concept



Main control elements are equipped with over-current protecting switches and fuses


Alert Dry Contact

Self-Detecting

Oil Level Gauge





Equipped with alert dry contact for connecting externally circuit to control room for easy monitor

At each starting, it can rapidly detect the present situation to be safe

Window of oil level gauge has magnification effect allowing clearly viewing present oil level










Manual Adjusting Device

Programmable Setting

Audio Alarm Device





After control system switched off, this device can be used to adjust voltage manually to needed value

Adopt multi-layer big range preset switch to meet the optimal needs

At abnormal, other than light indicator, there are also audio alarm and action of alert dry contact
More
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