Three Phase Static Voltage Stabilizer

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Model: Three Phase Static Voltage Stabilizer

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Three Phase Static Voltage Stabilizer is made with Silicon Controlled Rectifier, Microprocessor CPU, Isolation Transformers and Protection System. Static voltage stabilizer features high output accuracy, excellent anti-electromagnetic interference performance, no mechanical failure, and maintenance free. It is designed to protect against overload, overvoltage, undervoltage, phase dislocation, phase loss and short circuit, and it also has bypass function.


1. CPU intelligent control, stable and reliable
2. Main Control PCB adopts SMT process.
3. 3P regulated independently, no contact, no abrasion, maintenance free.
4. LCD screen, easy setup with menu button
5. Response time≤40ms, Withstand all kinds of load
6. Overload, Under/Over Voltage, Short Circuit, Bypass protection
7. Remote control(Optional)


Three Phase Static Voltage Stabilizer
Power Rating(KVA) 10KVA-250KVA
Control Method SCR/Non-Contact(Microprocessor CPU)
Rated Voltage 3 Phase(220V, 240V, 380V, 400V, 415V or 440V)
Voltage Range ±20%~±40% (can be customized)
Frequency 50/60 Hz
Rated Voltage 3 phase (220V, 240V, 380V, 400V, 415V or 440V)
Stabilizing Accuracy  ±1%~ ±5% (can be customized)
Power Factor PF≥0.8
Efficiency ≥98%
Response time ≤0.04S
Delay time(When it is on) ≤5s(Optional)
Waveform Distortion ≤1℅
System Protection
Protection Over Voltage, Under Voltage, Overload, Phase Dislocation, Phase Loss, Short Circuit
Bypass When the voltage stabilizer fails or it is repaired, it can still offer power supply through bypass manually or automatically
LCD Screen
Display Input Voltage, Output Voltage, Output Current, Working Status
Cooling System Air Cooling
Insulation Resistance ≥2MΩ
Dielectric Strength The whole machine has no breakdown and no arcing phenomena for 2000VAC/ min.
Noise <65dB/m
Working Environment
Ambient Temperature 0℃-45℃ ( No condensation )
Working Humidity 20℅-90℅


Static Voltage Stabilizer

Rated Power

10KVA-250KVA(can be customized)

Input Voltage Range

3 Pahse(220V, 240V, 380V, 400V, 415V or 440V) ±20%~±40% (can be customized)

Output Voltage

Three phase voltgae (220V, 240V, 380V, 400V, 415V or 440V) ±1%~ ±5% (can be customized)




50Hz/60 Hz

Control Method

SCR/Non-Contact(Microprocessor CPU)

Response Time


Delay Time(When it is on)


Waveform Distortion



Over Voltage, Under Voltage, Overload, Phase Dislocation, Phase Loss, Short Circuit

Bypass Option



LCD display

Insulation Resistance




Purchase Process

1. Send Inquiry:

You can send inquiry to us by below ways.

Send Inquiry:             Click here (Recommended)

Email Us:         

Whatsapp(wechat):   +86-13618377608

2. Shipping Method:

Express: DHL, TNT, FEDEX, UPS, EMS, etc. The delivery is door to door to your home (office) directly.

Air Way: Deliver to your local airport

Sea Way: Deliver to your local sea port

3. Payment Method:

Normal payment method: Bank T/T, Bank Transfe and Wire Transfer, prepaid.

Alibaba Trade Assurance Order: Buy on our Alibaba store, you can pay by Boleto, Mastercard, Visa, e-Checking, Pay Later, T/T online. 

4. For any question, you can contact us directly.

Contact: Mr. John Gao

Whatsapp: +86-13618377608


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