Yueqing Heyuan Electronic Technology Co., Ltd. is one specialized in engaging in each kind of alternating and direct power source research. Always adhere to the science and technology, scale, diversification, internationalization development path.Our company is specialized in producing intelligent AC/DC voltage regulator power supply series, energy-saving voltage regulator power supply series, super power compensated voltage regulator series, UPS series, EPS series, car inverter series products and etc.
Our Certificate
Our Certificate EAC Certification, CE Certification, ROHS Certification, ISO 9001:2015 so that our product's quality is guaranteed.
Sales Market
At present, most our products are exported to all over the world, Main countries are Russia, Ukraine, Kazakhstan, Uzbekistan, Indonesia, Thailand, Pakistan, Nigeria and so on.
Wide Range of Applications
Our company products is suitable for the family, industry, agriculture, fire control, automobile and other fields, our products won a number of patents. Especially the technology of our LCD display intelligent programmable voltage regulator power supply series is a commanding lead in the industry of voltage stabilizer.
Corporate Purpose
HEYUAN great electric appliance Limited company's enterprise objective: "the unity strives for realism, innovates continually; The science and technology is in the lead, high quality highly effective; The customer is supreme, believes in abides by".




Linear Voltage Regulators
The Linear regulator acts as a voltage divider. In the Ohmic region, it uses FET. The resistance of the voltage regulator varies with load resulting in constant output voltage.
Series Voltage Regulators
A series voltage regulator uses a variable element placed in series with the load. By changing the resistance of that series element, the voltage dropped across it can be changed. And, the voltage across the load remains constant.
Shunt Voltage Regulators
A shunt voltage regulator works by providing a path from the supply voltage to the ground through a variable resistance. The current through the shunt regulator has diverted away from the load and flows uselessly to the ground, making this form usually less efficient than the series regulator.
Switching Voltage Regulators
A switching regulator rapidly switches a series device on and off. The switch’s duty cycle sets the amount of charge transferred to the load. This is controlled by a feedback mechanism similar to that of a linear regulator.
Alternator Voltage Regulators
Alternators produce the current that is required to meet a vehicle’s electrical demands when the engine runs. It also replenishes the energy which is used to start the vehicle. An alternator has the ability to produce more current at lower speeds than the DC generators that were once used by most of the vehicles.
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Rated Power |
3KVA-3000KVA |
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Input Voltage Range |
Single Phase: 220VAC±20% |
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Output Voltage |
Single Phase: 220VAC |
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Output Voltage Setpoint |
1% to 5% Adjustable |
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Output Voltage Accuracy |
±3% |
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Phase Number |
Single Phase or Three Phase |
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Voltage Regulation Mode |
Three Phase Independent Regulation with Three Servo Motors (applicable only for SBW-F model) |
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Frequency |
50Hz±5% or 60Hz±5% |
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Display Type |
LCD Screen |
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Displayed Information |
Voltage, Current, Frequency, Power, etc |
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Communication Ports |
RS485 (options) |
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Winding Conductor Material |
Copper & Aluminum or 100% Copper |
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Insulation Class |
F or H |
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By-pass System |
Manual By-pass |
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Response Time |
≤1s |
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Efficiency |
≥98% |
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Load Power Factor |
Unaffected |
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Overload Capacity |
200%, 1 Minute |
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Duty Cycle |
100% Continuous |
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Admitted Load Variation |
From 0 to 100% |
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Admitted Load Imbalance |
Up to 100% (applicable only for SBW-F model) |
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Ambient Temperature |
-10 °C to +45 °C |
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Altitude |
≤1000m |
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Relative Humidity |
≤95% (non-condensing) |
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Insulation Resistance |
≥10MΩ |
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Withstand Voltage |
2500V, 1 Minute, No Flashover and Damage |
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Harmonic Distortion |
Nil |
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Waveform |
Pure Sine Wave |
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Acoustic Noise |
≤50dB |
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Protection |
Input Circuit Breaker, Overload, Over Voltage, Under Voltage, Short Circuit, etc |
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Cooling Method |
Natural Ventilation (AN) or Forced Air Cooling (AF) |
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Protection Degree |
Indoor IP20 (NEMA 1) or Outdoor IP54 (NEMA 3) |
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Standards |
In Accordance with IEC and EN |
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Options |
Output Circuit Breaker |
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Surge Arrester |
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Temperature Meter |
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EMI/RFI Filter |
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Schneider, ABB or Siemens Brand Components and Parts |

Features Of Motor Type Voltage Regulator
Voltage Regulation
Optimal voltage regulation is achieved when the value of voltage is equivalent to all electrical equipment loads. Several factors can affect voltage regulation, including wire and cable size and type, transformer reactance and cables, motor starter, circuit design, and power factor.
Input Voltage Range
The first step in selecting the best automatic voltage regulator is specifying your input voltage range. The input voltage range should be broad and shifted because line voltages drop more than they increase.
Low Impedance
Impedance is the resistance of a component to the flow of electrical current, measured in ohms. The goal of an automatic voltage regulator is to achieve low impedance.
Load Compatibility
Voltage regulation solutions must be compatible with the specified load to ensure its operation and to avoid interfering with the operation of other loads connected to the same power source. High performing automatic voltage regulators should be able to handle loads with high starting currents, all power factors, and high crest factors.
Voltage Accuracy
The primary job of an automatic voltage regulator is to make voltage levels more accurate, but what is the optimal accuracy level for your application? Voltage accuracy is dependent on the critical load requirement. Typically, automatic voltage regulators function in circuits where voltage regulation can not be achieved by changing the size of the conductor.
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Model |
SVC-10000 |
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Nominal Power |
10000VA |
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Power Factor |
0.6-1.0 |
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Input |
|||
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Operating Voltage Range |
120~275V |
Regulation Voltage Range |
140~260V (custom made) |
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0.5~1.5KVA(Power cord with plug) |
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Frequency |
50HZ |
Connection Type |
2~12KVA(Input terminal block) |
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Output |
|||
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Operating Voltage |
180~255V |
High Cut Voltage |
255V |
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Low Cut Voltage |
180V |
Safety Cycle |
3 Seconds / 180 Seconds (Optional) |
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0.5-1.5KVA(Output socket) 2~10KVA(Output terminal block) |
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Frequency |
50HZ |
Connection Type |
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Regulation |
|||
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Regulation % |
1.5% / 3.5% |
Number of Taps |
NO |
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Transformer Type |
Toroidal auto transformer |
Regulation Type |
Servo type |
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Indicators |
|||
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LED display |
Input voltage 、Output voltage、Load |
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Protection |
|||
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Over Temperature |
Auto Shutdown at 120 ℃ |
Protection |
Auto Shutdown |
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Overload |
Auto Shutdown |
Over / Under Voltage |
Auto Shutdown |


As one of the most professional motor type voltage regulatormanufacturers and suppliers in China, we're featured by quality products and good price. Welcome to wholesale bulk motor type voltage regulator in stock here from our factory. Contact us for customized service.
Ac Motor Voltage Regulator, Voltage Regulator 10000 Watt, Digital Display Servo Voltage Regulator