SBW – Yueqing Weixin Electric Technology Co., Ltd https://www.lewsin.com Power stabilizer Fri, 09 May 2025 06:59:59 +0000 en-US hourly 1 https://wordpress.org/?v=7.1 SBW-F100kVA High Power AC Voltage Regulator https://www.lewsin.com/?p=8044&lang=en https://www.lewsin.com/?p=8044&lang=en#respond Mon, 03 Jul 2023 08:03:42 +0000 https://www.lewsin.com/?p=8044 SBW and DBW series high-power AC voltage regulators (hereinafter referred to as voltage regulators) are introduced by our factory, absorbing advanced technologies at home and abroad, and designed to stabilize AC voltage in combination with China’s national conditions. They can automatically maintain stable output voltage when external power supply network voltage fluctuations or load changes cause grid fluctuations.
Compared with other forms of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, stable voltage regulation, wide applicability to loads, ability to withstand instantaneous overload, long-term continuous operation, manual and automatic switching, and is equipped with overvoltage, undervoltage, overcurrent, phase sequence protection, mechanical fault automatic protection devices. It is also small in size, light in weight, easy to use and install, and reliable in operation. It can be widely used in power supply stabilization for electronic computers, precision machine tools, precision instruments, experimental devices, elevators, and production lines in industrial and mining enterprises, printing, machine tools, postal and telecommunications, railways, construction sites, schools, hospitals, hotels, national defense, scientific research and other departments. It is also applicable to low-voltage distribution end-users with low power supply voltage and large fluctuation amplitude, as well as electrical equipment with large load changes, such as elevators, cranes, mixers, and all places that require stable voltage
Technical parameters:
Input voltage single-phase 220V ± 20%, three-phase four wire phase voltage 220V ± 20%, phase voltage 380V ± 20% (customizable ± 30% ± 40%)
Output voltage single-phase 220V three-phase 380V (customizable three-phase 200V 220V 390V 400V 430V, etc.)
Output accuracy 1-5% (adjustable)
Frequency 50Hz/60Hz
Efficiency ≥ 98% (power level above 50KVA)
Response speed ≤ 1.5S
Environmental temperature -10 ℃~+40 ℃
Insulation resistance ≥ 5M Ω
Overload capacity twice rated current, maintained for one minute
Waveform distortion without additional waveform distortion
Protection functions include overvoltage, undervoltage, overcurrent, phase loss, phase sequence, and bypass
Structure
It consists of a three-phase compensating transformer, a three-phase contact voltage regulator, a transmission mechanism, an electric brush contact system, a box, and an electrical control system. The outer surface of the column winding of the three-phase contact voltage regulator is machined and polished by a lathe to remove the insulation layer and form a smooth conductive material for smooth voltage contact. The transmission mechanism consists of an electric motor, worm gear, worm gear, sprocket, and chain. The structure of the electric brush system is reasonable and reliable to ensure the pressure of the electric brush, small volume, good heat dissipation, and the position of the detection instrument is prominent and the indication is accurate.
SBW and DBW series voltage regulators should be used indoors under normal operating conditions:
1. Do not use excessively high loads;
2. Please use sufficient wires;
3. Please be careful to connect the input voltage of the voltage regulator and the input of the instrument equipment;
4. The rated voltage of the instrument and equipment should be consistent with the output voltage of the voltage regulator;
5. Please ensure that the input voltage is consistent with the voltage regulator’s stabilizing range;
6. Altitude not exceeding 1000m
7. Relative humidity: ≤ 90%
8. The installation site should be free of gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the voltage regulator;

 

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SBW-2000kVA high-power power compensation regulator https://www.lewsin.com/?p=7869&lang=en https://www.lewsin.com/?p=7869&lang=en#respond Thu, 29 Jun 2023 07:45:15 +0000 https://www.lewsin.com/?p=7869 TSD-Z10000VA Intelligent Wall Mounted Voltage Regulator

product overview
SBW and DBW series high-power AC voltage regulators (hereinafter referred to as voltage regulators) are introduced by our factory, absorbing advanced technologies at home and abroad, and designed to stabilize AC voltage in combination with China’s national conditions. They can automatically maintain stable output voltage when external power supply network voltage fluctuations or load changes cause grid fluctuations.
Compared with other forms of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, stable voltage regulation, wide applicability to loads, ability to withstand instantaneous overload, long-term continuous operation, manual and automatic switching, and is equipped with overvoltage, undervoltage, overcurrent, phase sequence protection, mechanical fault automatic protection devices. It is also small in size, light in weight, easy to use and install, and reliable in operation. It can be widely used in power supply stabilization for electronic computers, precision machine tools, precision instruments, experimental devices, elevators, and production lines in industrial and mining enterprises, printing, machine tools, postal and telecommunications, railways, construction sites, schools, hospitals, hotels, national defense, scientific research and other departments. It is also applicable to low-voltage distribution end-users with low power supply voltage and large fluctuation amplitude, as well as electrical equipment with large load changes, such as elevators, cranes, mixers, and all places that require stable voltage
Technical parameters:
Input voltage Single phase 220V ± 20%, three-phase four wire phase voltage 220V ± 20%, phase voltage 380V ± 20% (customizable ± 30% ± 40%)
Output voltage Single phase 220V, three-phase 380V (can be customized with three-phase 200V, 220V, 390V, 400V, 430V, etc.)
output accuracy 1-5% (adjustable)
frequency 50Hz/60Hz
efficiency ≥ 98% (power level above 50KVA)
response speed ≤1.5S
ambient temperature -10℃ ~+ 40℃
insulation resistance ≥ 5M Ω
Overload capacity Twice the rated current, maintain for one minute
Waveform distortion No additional waveform distortion
Protection function Overvoltage, undervoltage, overcurrent, phase loss, phase sequence, bypass
Structure
It consists of a three-phase compensating transformer, a three-phase contact voltage regulator, a transmission mechanism, an electric brush contact system, a box, and an electrical control system. The outer surface of the column winding of the three-phase contact voltage regulator is machined and polished by a lathe to remove the insulation layer and form a smooth conductive material for smooth voltage contact. The transmission mechanism consists of an electric motor, worm gear, worm gear, sprocket, and chain. The structure of the electric brush system is reasonable and reliable to ensure the pressure of the electric brush, small volume, good heat dissipation, and the position of the detection instrument is prominent and the indication is accurate.
SBW and DBW series voltage regulators should be used indoors under normal operating conditions:
1. Do not use excessively high loads;
2. Please use sufficient wires;
3. Please be careful to connect the input voltage of the voltage regulator and the input of the instrument equipment;
4. The rated voltage of the instrument and equipment should be consistent with the output voltage of the voltage regulator;
5. Please ensure that the input voltage is consistent with the voltage regulator’s stabilizing range;
6. Altitude not exceeding 1000m
7. Relative humidity: ≤ 90%
8. The installation site should be free of gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the voltage regulator;

]]> https://www.lewsin.com/?feed=rss2&p=7869&lang=en 0 SBW-100kVA https://www.lewsin.com/?p=7865&lang=en https://www.lewsin.com/?p=7865&lang=en#respond Thu, 29 Jun 2023 07:43:12 +0000 https://www.lewsin.com/?p=7865 Technical parameters of three-phase fully automatic compensation power stabilizer:

product overview
SBW and DBW series high-power AC voltage regulators (hereinafter referred to as voltage regulators) are introduced by our factory, absorbing advanced technologies at home and abroad, and designed to stabilize AC voltage in combination with China’s national conditions. They can automatically maintain stable output voltage when external power supply network voltage fluctuations or load changes cause grid fluctuations.
Compared with other forms of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, stable voltage regulation, wide applicability to loads, ability to withstand instantaneous overload, long-term continuous operation, manual and automatic switching, and is equipped with overvoltage, undervoltage, overcurrent, phase sequence protection, mechanical fault automatic protection devices. It is also small in size, light in weight, easy to use and install, and reliable in operation. It can be widely used in power supply stabilization for electronic computers, precision machine tools, precision instruments, experimental devices, elevators, and production lines in industrial and mining enterprises, printing, machine tools, postal and telecommunications, railways, construction sites, schools, hospitals, hotels, national defense, scientific research and other departments. It is also applicable to low-voltage distribution end-users with low power supply voltage and large fluctuation amplitude, as well as electrical equipment with large load changes, such as elevators, cranes, mixers, and all places that require stable voltage
Technical parameters:
INPUT VOLTAGE Single phase 220V ± 20%, three-phase four wire phase voltage 220V ± 20%, phase voltage 380V ± 20% (customizable ± 30% ± 40%)
Output voltage Single phase 220V, three-phase 380V (can be customized with three-phase 200V, 220V, 390V, 400V, 430V, etc.)
output accuracy 1-5% (adjustable)
frequency 50Hz/60Hz
efficiency ≥ 98% (power level above 50KVA)
response speed ≤1.5S
ambient temperature -10℃ ~+ 40℃
insulation resistance ≥ 5M Ω
Overload capacity Twice the rated current, maintain for one minute
Waveform distortion No additional waveform distortion
Protection function Overvoltage, undervoltage, overcurrent, phase loss, phase sequence, bypass
Structure
It consists of a three-phase compensating transformer, a three-phase contact voltage regulator, a transmission mechanism, an electric brush contact system, a box, and an electrical control system. The outer surface of the column winding of the three-phase contact voltage regulator is machined and polished by a lathe to remove the insulation layer and form a smooth conductive material for smooth voltage contact. The transmission mechanism consists of an electric motor, worm gear, worm gear, sprocket, and chain. The structure of the electric brush system is reasonable and reliable to ensure the pressure of the electric brush, small volume, good heat dissipation, and the position of the detection instrument is prominent and the indication is accurate.
SBW and DBW series voltage regulators should be used indoors under normal operating conditions:
1. Do not use excessively high loads;
2. Please use sufficient wires;
3. Please be careful to connect the input voltage of the voltage regulator and the input of the instrument equipment;
4. The rated voltage of the instrument and equipment should be consistent with the output voltage of the voltage regulator;
5. Please ensure that the input voltage is consistent with the voltage regulator’s stabilizing range;
6. Altitude not exceeding 1000m
7. Relative humidity: ≤ 90%
8. The installation site should be free of gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the voltage regulator;
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SBW-150KVA power stabilizer https://www.lewsin.com/?p=7839&lang=en https://www.lewsin.com/?p=7839&lang=en#respond Thu, 29 Jun 2023 06:27:24 +0000 https://www.lewsin.com/?p=7839 SBW and DBW series high-power AC voltage regulators (hereinafter referred to as voltage regulators) are introduced by our factory, absorbing advanced technologies at home and abroad, and designed to stabilize AC voltage in combination with China’s national conditions. They can automatically maintain stable output voltage when external power supply network voltage fluctuations or load changes cause grid fluctuations.
Compared with other forms of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, stable voltage regulation, wide applicability to loads, ability to withstand instantaneous overload, long-term continuous operation, manual and automatic switching, and is equipped with overvoltage, undervoltage, overcurrent, phase sequence protection, mechanical fault automatic protection devices. It is also small in size, light in weight, easy to use and install, and reliable in operation. It can be widely used in power supply stabilization for electronic computers, precision machine tools, precision instruments, experimental devices, elevators, and production lines in industrial and mining enterprises, printing, machine tools, postal and telecommunications, railways, construction sites, schools, hospitals, hotels, national defense, scientific research and other departments. It is also applicable to low-voltage distribution end-users with low power supply voltage and large fluctuation amplitude, as well as electrical equipment with large load changes, such as elevators, cranes, mixers, and all places that require stable voltage
Technical parameters:
Input voltage single-phase 220V ± 20%, three-phase four wire phase voltage 220V ± 20%, phase voltage 380V ± 20% (customizable ± 30% ± 40%)
Output voltage single-phase 220V three-phase 380V (customizable three-phase 200V 220V 390V 400V 430V, etc.)
Output accuracy 1-5% (adjustable)
Frequency 50Hz/60Hz
Efficiency ≥ 98% (power level above 50KVA)
Response speed ≤ 1.5S
Environmental temperature -10 ℃~+40 ℃
Insulation resistance ≥ 5M Ω
Overload capacity twice rated current, maintained for one minute
Waveform distortion without additional waveform distortion
Protection functions include overvoltage, undervoltage, overcurrent, phase loss, phase sequence, and bypass
Structure
It consists of a three-phase compensating transformer, a three-phase contact voltage regulator, a transmission mechanism, an electric brush contact system, a box, and an electrical control system. The outer surface of the column winding of the three-phase contact voltage regulator is machined and polished by a lathe to remove the insulation layer and form a smooth conductive material for smooth voltage contact. The transmission mechanism consists of an electric motor, worm gear, worm gear, sprocket, and chain. The structure of the electric brush system is reasonable and reliable to ensure the pressure of the electric brush, small volume, good heat dissipation, and the position of the detection instrument is prominent and the indication is accurate.
SBW and DBW series voltage regulators should be used indoors under normal operating conditions:
1. Do not use excessively high loads;
2. Please use sufficient wires;
3. Please be careful to connect the input voltage of the voltage regulator and the input of the instrument equipment;
4. The rated voltage of the instrument and equipment should be consistent with the output voltage of the voltage regulator;
5. Please ensure that the input voltage is consistent with the voltage regulator’s stabilizing range;
6. Altitude not exceeding 1000m
7. Relative humidity: ≤ 90%
8. The installation site should be free of gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the voltage regulator;

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TNSJA-150kVA high-power oil immersed voltage regulator https://www.lewsin.com/?p=7832&lang=en https://www.lewsin.com/?p=7832&lang=en#respond Thu, 29 Jun 2023 06:05:01 +0000 https://www.lewsin.com/?p=7832 TNSJA inductive voltage regulator consists of a specially designed inductive regulator and a voltage regulator controller. The input voltage of the voltage regulator varies within the allowable range When the output current changes from zero to the rated value, the output voltage can be automatically adjusted to the rated value and stabilized within a certain range of precision

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SBW-80kVA https://www.lewsin.com/?p=7556&lang=en https://www.lewsin.com/?p=7556&lang=en#respond Wed, 28 Jun 2023 06:26:59 +0000 https://www.lewsin.com/?p=7556 TSD-Z10000VA Intelligent Wall Mounted Voltage Regulator

product overview
SBW and DBW series high-power AC voltage regulators (hereinafter referred to as voltage regulators) are introduced by our factory, absorbing advanced technologies at home and abroad, and designed to stabilize AC voltage in combination with China’s national conditions. They can automatically maintain stable output voltage when external power supply network voltage fluctuations or load changes cause grid fluctuations.
Compared with other forms of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, stable voltage regulation, wide applicability to loads, ability to withstand instantaneous overload, long-term continuous operation, manual and automatic switching, and is equipped with overvoltage, undervoltage, overcurrent, phase sequence protection, mechanical fault automatic protection devices. It is also small in size, light in weight, easy to use and install, and reliable in operation. It can be widely used in power supply stabilization for electronic computers, precision machine tools, precision instruments, experimental devices, elevators, and production lines in industrial and mining enterprises, printing, machine tools, postal and telecommunications, railways, construction sites, schools, hospitals, hotels, national defense, scientific research and other departments. It is also applicable to low-voltage distribution end-users with low power supply voltage and large fluctuation amplitude, as well as electrical equipment with large load changes, such as elevators, cranes, mixers, and all places that require stable voltage
Technical parameters:
Input voltage Single phase 220V ± 20%, three-phase four wire phase voltage 220V ± 20%, phase voltage 380V ± 20% (customizable ± 30% ± 40%)
Output voltage Single phase 220V, three-phase 380V (can be customized with three-phase 200V, 220V, 390V, 400V, 430V, etc.)
output accuracy 1-5% (adjustable)
frequency 50Hz/60Hz
efficiency ≥ 98% (power level above 50KVA)
response speed ≤1.5S
ambient temperature -10℃ ~+ 40℃
insulation resistance ≥ 5M Ω
Overload capacity Twice the rated current, maintain for one minute
Waveform distortion No additional waveform distortion
Protection function Overvoltage, undervoltage, overcurrent, phase loss, phase sequence, bypass
Structure
It consists of a three-phase compensating transformer, a three-phase contact voltage regulator, a transmission mechanism, an electric brush contact system, a box, and an electrical control system. The outer surface of the column winding of the three-phase contact voltage regulator is machined and polished by a lathe to remove the insulation layer and form a smooth conductive material for smooth voltage contact. The transmission mechanism consists of an electric motor, worm gear, worm gear, sprocket, and chain. The structure of the electric brush system is reasonable and reliable to ensure the pressure of the electric brush, small volume, good heat dissipation, and the position of the detection instrument is prominent and the indication is accurate.
SBW and DBW series voltage regulators should be used indoors under normal operating conditions:
1. Do not use excessively high loads;
2. Please use sufficient wires;
3. Please be careful to connect the input voltage of the voltage regulator and the input of the instrument equipment;
4. The rated voltage of the instrument and equipment should be consistent with the output voltage of the voltage regulator;
5. Please ensure that the input voltage is consistent with the voltage regulator’s stabilizing range;
6. Altitude not exceeding 1000m
7. Relative humidity: ≤ 90%
8. The installation site should be free of gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the voltage regulator;
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SBW-50kVA https://www.lewsin.com/?p=7543&lang=en https://www.lewsin.com/?p=7543&lang=en#respond Wed, 28 Jun 2023 06:12:15 +0000 https://www.lewsin.com/?p=7543 TSD-Z10000VA Intelligent Wall Mounted Voltage Regulator

product overview
SBW and DBW series high-power AC voltage regulators (hereinafter referred to as voltage regulators) are introduced by our factory, absorbing advanced technologies at home and abroad, and designed to stabilize AC voltage in combination with China’s national conditions. They can automatically maintain stable output voltage when external power supply network voltage fluctuations or load changes cause grid fluctuations.
Compared with other forms of voltage regulators, this series of products has the advantages of large capacity, high efficiency, no waveform distortion, stable voltage regulation, wide applicability to loads, ability to withstand instantaneous overload, long-term continuous operation, manual and automatic switching, and is equipped with overvoltage, undervoltage, overcurrent, phase sequence protection, mechanical fault automatic protection devices. It is also small in size, light in weight, easy to use and install, and reliable in operation. It can be widely used in power supply stabilization for electronic computers, precision machine tools, precision instruments, experimental devices, elevators, and production lines in industrial and mining enterprises, printing, machine tools, postal and telecommunications, railways, construction sites, schools, hospitals, hotels, national defense, scientific research and other departments. It is also applicable to low-voltage distribution end-users with low power supply voltage and large fluctuation amplitude, as well as electrical equipment with large load changes, such as elevators, cranes, mixers, and all places that require stable voltage
Technical parameters:
Input voltage Single phase 220V ± 20%, three-phase four wire phase voltage 220V ± 20%, phase voltage 380V ± 20% (customizable ± 30% ± 40%)
Output voltage Single phase 220V, three-phase 380V (can be customized with three-phase 200V, 220V, 390V, 400V, 430V, etc.)
output accuracy 1-5% (adjustable)
frequency 50Hz/60Hz
efficiency ≥ 98% (power level above 50KVA)
response speed ≤1.5S
ambient temperature -10℃ ~+ 40℃
insulation resistance ≥ 5M Ω
Overload capacity Twice the rated current, maintain for one minute
Waveform distortion No additional waveform distortion
Protection function Overvoltage, undervoltage, overcurrent, phase loss, phase sequence, bypass
Structure
It consists of a three-phase compensating transformer, a three-phase contact voltage regulator, a transmission mechanism, an electric brush contact system, a box, and an electrical control system. The outer surface of the column winding of the three-phase contact voltage regulator is machined and polished by a lathe to remove the insulation layer and form a smooth conductive material for smooth voltage contact. The transmission mechanism consists of an electric motor, worm gear, worm gear, sprocket, and chain. The structure of the electric brush system is reasonable and reliable to ensure the pressure of the electric brush, small volume, good heat dissipation, and the position of the detection instrument is prominent and the indication is accurate.
SBW and DBW series voltage regulators should be used indoors under normal operating conditions:
1. Do not use excessively high loads;
2. Please use sufficient wires;
3. Please be careful to connect the input voltage of the voltage regulator and the input of the instrument equipment;
4. The rated voltage of the instrument and equipment should be consistent with the output voltage of the voltage regulator;
5. Please ensure that the input voltage is consistent with the voltage regulator’s stabilizing range;
6. Altitude not exceeding 1000m
7. Relative humidity: ≤ 90%
8. The installation site should be free of gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the voltage regulator;

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