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Professional Manufacturer Of  Industrial Servo Voltage Regulator

Three-phase servo voltage regulator丨Single-phase servo voltage regulator

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PRO

Voltage Stabilizer(220V System)

In many areas and  countries, the demand for power is outpacing supply, leading to issues such as voltage fluctuations, surges, and brownouts in the main utility supply.

All mains-powered equipment requires a stable supply within specified limits. If the voltage is too low, equipment may malfunction; conversely, if it is too high, the equipment could sustain severe damage.

At YIY, our AC Voltage Stabilizers continuously monitor the incoming mains supply. In the event of voltage fluctuations, they automatically adjust the output voltage, ensuring a consistently stable supply for connected loads. Additionally, our stabilizers are equipped with built-in protection features that safeguard the load against potential damage.

To learn more about AC Voltage Stabilizers available from YIY,please check-out different series  and FAQ’s below:

With Independent Three-Phase Control Voltage StabilizerWithout Independent Three-Phase Control Voltage StabilizerSingle-Phase Servo Voltage StabilizerFAQ

Three Phase Servo Motor Type

A three-phase servo motor type voltage stabilizer is a device designed to maintain a stable output voltage for three-phase electrical systems, typically used in industrial and commercial settings.  This stabilizer is known for its high accuracy, rapid response to voltage changes, and robust protection features against over-voltage, under-voltage, and overload conditions. 
Its applications include safeguarding sensitive industrial machinery, large HVAC systems, and other critical equipment from voltage instability, thereby enhancing operational efficiency and equipment longevity.

400-200-01qbl

3KVA~800KVA

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January 17, 2020 / Interview

Three Phase 
380V System

Without Independent Phase Control

SBW Series
30KVA~800KVA

SBW
Stable voltage range : 
● 304V-456V
 

 
Features:
♦ Unindependent phase control,suitable for applications with more balanced loads
♦ Over/Under Voltage, Short Circuit, Over Temperature, Phase Failure,etc 
♦ Digital display/analog display for option
♦ Fast response
♦ high precision



 
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PRO-3 series parameter
SBW-F series Parameter
SBW Series Parameter
Specification 1.5KVA 3KVA 4.5KVA 6KVA 9KVA 15KVA
Input Phase 3-phase 4-wire(Can be customized 3-phase 3-wire)
Voltage 278V-433V or 152V-228V / 166V-249V
Frequency 50Hz/60Hz
Output Voltage AC 380V ±3% or 220V ±2% / customized
Capacity 1200W 2400W 3600W 4800W 7200W 12000W
Frequency 50Hz/60Hz
Protection Low voltage 318V±7V or 184V±7V
Over voltage 426V±7V or 246V±7V
Time Delay Default 5s
Overload/ short
circuit		 MCB/MCCB/MCU
Packaging Pcs per Carton 1
Shipping Wt.(kg) / / / / / /
Package
dimensions (mm) 		230*330*418 280*380*645 280*380*690
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Acoustic Temperature -5℃ to 40℃
Humidity 20% to 90%
 
Specification 20KVA 30KVA 45KVA 50KVA 60KVA 75KVA 100KVA
Input Phase 3-phase 4-wire(Can be customized 3-phase 3-wire)
Voltage 278V-433V  or 152V-228V
/ 166V-249V		 304V-456V
Frequency 50Hz/60Hz
Output Voltage AC 380V ±3% or 220V ±2% / customized
Capacity 16000W 24000W 36000W 40000W 48000W 60000W 80000W
Frequency 50Hz/60Hz
Protection Low voltage 318V±7V or 184V±7V
Over voltage 426V±7V or 246V±7V
Time Delay Default 5s
Overload/ short
circuit		 MCB/MCCB/MCU
Packaging Pcs per Carton 1
Shipping Wt.(kg) / / / / / / /
Package
dimensions (mm) 		325*420*667 430*755*1020 800*740*1030
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Acoustic Temperature -5℃ to 40℃
Humidity 20% to 90%

Specification 50KVA 60KVA 80KVA 100KVA 150KVA 200KVA 250KVA 300KVA 350KVA
Input Phase 3-phase 4-wire
Voltage AC 304V-456V
Frequency 50Hz/60Hz
Output Voltage AC 380V ±3%
Capacity 40KW 48KW 64KW 80KW 120KW 160KW 200KW 240KW 280W
Frequency 50Hz/60Hz
Protection Low voltage 318V ±7V
Over voltage 426V±7V
Time Delay 3-6s/3-6 min Selectable
Overload / short circuit MCB/MCCB
Packaging Pcs per Carton 1
Net Wt.(kg) / 210 / 260 / 430 / / /
Shipping Wt.(kg) / 220 / 280 / 450 / / /
Package dimensions
(mm)		 600*750*1330 620*850*1440 750*1000*1750 900*1100*1790 1100*1000
*1790
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Environment Temperature -15℃ to +45℃
Humidity 20% to 90%
 
Specification 400KVA 500KVA 600KVA 800KVA 1000KVA 1200KVA 1500KVA 3000KVA
Input Phase 3-phase 4-wire
Voltage AC 304V-456V
Frequency 50Hz/60Hz
Output Voltage AC 380V ±3%
Capacity 320KW 400KW 480KW 640KW 800KW 960KW 1200KW 1600KW
Frequency 50Hz/60Hz
Protection Low voltage 318V ±7V
Over voltage 426V±7V
Time Delay 3-6s/3-6 min Selectable
Overload/ short circuit MCB/MCCB
Packaging Pcs per Carton 1
Net Wt.(kg) 740 1050 1090 1835 2335 / / /
Shipping Wt.(kg) 765 1075 1115 1860 2360 / / /
Package dimensions
 (mm)		 1100*1000
*1790		 1400*1100*2060 (1680*1300*1800)*2 (1680*1300*1800)*3 (1680*1300*1800)*6
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Environment Temperature -15℃ to +45℃
Humidity 20% to 90%

Specification 50KVA 60KVA 80KVA 100KVA 150KVA 200KVA 250KVA 300KVA 350KVA
Input Phase 3-phase 4-wire
Voltage AC 304V-456V
Frequency 50Hz/60Hz
Output Voltage AC 380V ±3%
Capacity 40KW 48KW 64KW 80KW 120KW 160KW 200KW 240KW 280W
Frequency 50Hz/60Hz
Protection Low voltage 318V ±7V
Over voltage 426V±7V
Time Delay 3-6s/3-6 min Selectable
Overload / short circuit MCB/MCCB
Packaging Pcs per Carton 1
Net Wt.(kg) / 210 / 260 / 430 / / /
Shipping Wt.(kg) / 220 / 280 / 450 / / /
Package dimensions
(mm)		 600*750*1330 620*850*1440 750*1000*1750 900*1100*1790 1100*1000
*1790
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Environment Temperature -15℃ to +45℃
Humidity 20% to 90%
 
Specification 400KVA 500KVA 600KVA 800KVA 1000KVA 1200KVA 1500KVA 3000KVA
Input Phase 3-phase 4-wire
Voltage AC 304V-456V
Frequency 50Hz/60Hz
Output Voltage AC 380V ±3%
Capacity 320KW 400KW 480KW 640KW 800KW 960KW 1200KW 1600KW
Frequency 50Hz/60Hz
Protection Low voltage 318V ±7V
Over voltage 426V±7V
Time Delay 3-6s/3-6 min Selectable
Overload/ short circuit MCB/MCCB
Packaging Pcs per Carton 1
Net Wt.(kg) 740 1050 1090 1835 2335 / / /
Shipping Wt.(kg) 765 1075 1115 1860 2360 / / /
Package dimensions
 (mm)		 1100*1000
*1790		 1400*1100*2060 (1680*1300*1800)*2 (1680*1300*1800)*3 (1680*1300*1800)*6
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Environment Temperature -15℃ to +45℃
Humidity 20% to 90%

SINGLE Phase Servo Motor Type

A single-phase servo motor type voltage stabilizer is an electrical device designed to regulate and stabilize the voltage in single-phase power supply systems, commonly used in residential, office, and small-scale industrial settings.This stabilizer offers high accuracy, quick response to voltage changes, and protection features against over-voltage, under-voltage, and short-circuit conditions. 
It is ideal for protecting sensitive electronic equipment, such as computers, home appliances, and medical devices, from the detrimental effects of voltage instability, thereby improving performance and extending their lifespan.

400-200-02k1v

500VA~30000VA

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January 17, 2020 / Interview

SINGLE PHASE
220V OR 11OV SYSTEM 

Table type

PRO Series
500VA~30000VA

PRO 10KVA
Stable voltage range : 
● 100V-250V/150V-250V/176V-264V
 (For 220V System)
 
Features:
♦ MCU control
♦ More accurate output precision≤2%
♦ Overload / overvoltage /undervoltage / overheat protection
♦  Dual LED display Multi display
 




 
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img
01
January 17, 2020 / Interview

Single Phase 
220V or 110V System

Wall-mounted

TSS Series
500VA~12000VA

TSS 10KVA
Stable voltage range : 
● 100V-250V(For 220V System)
 
 
Features:
♦ Over voltage & Under voltage protection 
♦ Over temperature protection
♦ Reaction time( voltage stabilization time) ≤60ms 
♦ Short delay (5s) & Long delay (255s)
♦ High precision: 220VAC±2%





 
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PRO Series Parameter
TSS Series Parameter

Specification 500VA 1000VA 1500VA 2000VA 3000VA 5000VA
Input Phase Single phase
Voltage AC 150V-250V or 105V-149V
Frequency 50Hz/60Hz
Output Voltage AC 220V ±3% or 127V ±3% / customized
Capacity 400W 800W 1200W 1600W 2400W 4000W
Frequency 50Hz/60Hz
Protection Low voltage 184V±4V or 107V±4V
Over voltage 246V±4V or 142V±4V
Time Delay 5s / 255s selectable
Overload/ short
circuit		 Fuse/MCB
Packaging Pcs per Carton 4 2
Shipping Wt.(kg) 14.6 18.2 22.8 18.9 23.4 28
Package
dimensions (mm) 		430*250*330 500*240*380 610*257*280 610*365*275 610*425*275
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Acoustic Temperature -5℃ to 40℃
Humidity 20% to 90%
 
Specification 8000VA 10000VA 12KVA 10KVA
(Tower)		 15KVA
(Tower)		 20KVA
(Tower)		 30KVA
(Tower)
Input Phase Single phase
Voltage AC 150V-250V or 104V-149V 176V-264V or 105V-149V
Frequency 50Hz/60Hz
Output Voltage AC 220V ±3% or 127V ±3% customized
Capacity 6400W 8000W 9600W 80000W 12000W 16000W 24000W
Frequency 50Hz/60Hz
Protection Low voltage 184V±4V or 107V±4V
Over voltage 246V±4V or 142V±4V
Time Delay 5s / 255s selectable
Overload/ short
circuit		 Fuse/MCB
Packaging Pcs per Carton 1
Shipping Wt.(kg) 23.7 25 27 34.5 54.5 79.2 100
Package
dimensions (mm) 		430*250*330 460*360*290 446*345*630 560*380*775 660*380*775
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Acoustic Temperature -5℃ to 40℃
Humidity 20% to 90%

Specification 500VA 1000VA 1500VA 2000VA 3000VA
Input Phase Single phase
Voltage AC 100V-250V or 105V-149V
Frequency 50Hz/60Hz
Output Voltage AC 220V ±3% or 127V ±3% / customized
Capacity 400W 800W 1200W 1600W 2400W
Frequency 50Hz/60Hz
Protection Low voltage 184V±4V or 107V±4V
Over voltage 246V±4V or 142V±4V
Time Delay 5s / 255s  Selectable
Overload/ short circuit Fuse/MCB
Packaging Pcs per Carton 4 2
Shipping Wt.(kg) 14 18 21.5 17 21
Package dimensions (mm) 505*415*300 430*320*270 398*315*364
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Environment Temperature -5℃ to 40℃
Humidity 20% to 90%
 
Specification 5000VA 8000VA 10000VA 12000VA
Input Phase Single phase
Voltage AC 150V-250V or 105V-149V
Frequency 50Hz/60Hz
Output Voltage AC 220V ±2% or 127V ±3% / customized
Capacity 4000W 6400W 8000W 9600W
Frequency 50Hz/60Hz
Protection Low voltage 184V±4V or 107V±4V
Over voltage 246V±4V or 142V±4V
Time Delay 5s / 255s Selectable
Overload/ short circuit Fuse/MCB
Packaging Pcs per Carton 2 1
Shipping Wt.(kg) 24 19 22.1 25.1
Package dimensions (mm) 398*315*364 460*358*225
Efficiency AC-AC 98%
Acoustic Noise level ≤50dB
Environment Temperature -5℃ to 40℃
Humidity 20% to 90%

FAQ

Mains Voltage Stabilizers FAQ's

Here you'll find answers to some of the more frequently asked questions when looking for a Mains Voltage Stabilizer

We also have a dedicated FAQ page where we try to answer other questions. Visit the FAQ.page.

If you have a question that you can't find the answer, please let us know by using the Contact Us page.

Contact us
  • + -

    What's the payment term?

    We accept TT,50% deposit and 50% balance before shipment .

  • + -

    What's the lead time ?

    Usually it will take about 40 days for first order. And 30 days for futher orders.Feel free to reach out to us for more details.

  • + -

    Standard of package ?

    For the small capacity stabilizer, color box as inner package and carton as delivery package.For big capacity, strong wooden case is used for protection.

  • + -

    What kind of material of transformer ?

    For servo type stabilizer,we have two types, one 100% copper and the other is copper with aluminum.It depends on requirment. In fact,those two have no difference in performance. 100% Copper is better in working lifetime but price is higher.

  • + -

    Is it possible to add our logo ?

    Absolutely, once the purchase quantity reaches a certain level, we can help customize the logo for the customer.

  • + -

    Where is your market?


    Our products are available in more than 130 countries and regions. We are also devoting to expanding our market.

  • + -

    What kind of certificate you have ?

    Our company already obtained ISO9001, SONCAP, CE, PCT, design and technical patents certificates.

  • For servo type stabilizer,we have two types, one 100% copper and the other is copper with aluminum.It depends on requirment. In fact,those two have no difference in performance. 100% Copper is better in working lifetime but price is higher.

Process/details/production line display

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Urban Counterterrorism

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Internal structure

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Internal structure

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Internal structure

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Internal structure

0102030405

Company Profile

About YIYEN

Zhejiang Yiyen Holding Group Co.,Ltd. is a high-tech enterprise dedicated to the research and development and intelligent manufacture of electronic and electrical technologies, providing core power equipment and system solutions for the Internet of Things for Energy.
At present, Yiyen company owns holding companies such as Yiyen Electric Technology Co., Ltd., Shenzhen Yiyen Electric Technology Co., Ltd. , and Lishui Yiyen Electric Technology Co., Ltd.  It mainly manufactures Inverter (INV), LiFePO4 Battery Pack (LFP), Energy Storage System (ESS) , Solar Charger controller (MPPT) , AC Charger (CSB) , Automatic Voltage Regulator (AVR) , Power Convert System (PCS) , Active Harmonic Filter (AHF) , Static Var Generator (SVG) , Power Quality Correct Device (SPC) and other series products.
  • 2008
    Established in
  • 300
    +
    Staff
  • 120
    +
    Export Countries
  • 30000
    +
    m²
    Plant Area
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