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LED/TDGC2-5KVA

lewsin — Sat, 15 Jul 2023 10:58:10 +0000

Voltage regulators have the characteristics of waveform distortion free, small size, light weight, high efficiency, convenient use, reliable performance, and long-term operation. They achieve the purpose of voltage regulation, temperature control, dimming, power control, etc. They are widely used in chemical, metallurgical instruments, electromechanical manufacturing, light industry, scientific experiments, public facilities, household appliances, temperature control and speed regulation, dimming, and power control. They are an ideal AC voltage regulation power supply.

1. Environmental temperature: * * Temperature+40 ℃, * * Temperature -5 ℃.

2. Altitude: The installation location of the voltage regulator has an altitude not exceeding 1000 meters.

3. Relative humidity of the air: The average relative humidity of the wettest month is 90%, and the average temperature of that month is 25 ℃.

4. Power supply voltage waveform: The power supply voltage waveform is a sine wave or similar to a sine wave.

5. The installation location does not have any gases, vapors, chemical deposits, dust, dirt, or other explosive and corrosive media that seriously affect the insulation of the voltage regulator;
6. The installation site should be free from severe vibrations and bumps;

SVC-2kVA

lewsin — Fri, 14 Jul 2023 09:49:06 +0000

The high-precision fully automatic voltage regulator produced by Weixin Electric is an intelligent digital display voltage regulator. The product has multiple functions such as self inspection during startup, overvoltage and undervoltage protection, long and short delay selection, over temperature protection, over-current protection, etc. It has the characteristics of waveform distortion free, reliable performance, and long-term operation.
The TND (SVC) series single-phase high-precision fully automatic AC voltage regulator is one of our company’s leading products. Its structure consists of a contact type autotransformer, a servo motor, an automatic control circuit, etc. When the grid voltage is unstable or the load changes, the automatic sampling control circuit sends a signal to drive the servo motor, adjust the position of the autotransformer carbon brush, and adjust the output voltage to the rated value and reach a stable state.
This series of voltage regulators is a common type, with advantages such as a wide variety, complete specifications, and beautiful appearance. It has the characteristics of waveform distortion free, reliable performance, and long-term operation. It can be widely used in any electric field and is an ideal voltage regulator. Ensure that your electrical equipment is functioning properly.
application
□ Computer □ Testing equipment □ Lighting system □ Communication system □ Medical equipment □ Industrial automation equipment □ Household appliances
Product Performance
Input voltage single-phase 160V-250V ambient temperature -10 ℃~+40 ℃
Output voltage single-phase 220V or 110V customized relative humidity ＜ 95%
Voltage stabilization accuracy 220V ± 3% or 110V ± 3%, temperature rise less than 60 ℃
Frequency 50Hz/60Hz waveform distortion without additional waveform distortion
Adjustment time<1 second (when the input voltage changes by 10%), load power factor 0.8
Efficiency>90%, electrical strength 1500V/min
Overvoltage protection 246 ± 4V insulation resistance>2M Ω
The high-precision fully automatic voltage regulator produced by Weixin Electric is an intelligent digital display voltage regulator. The product has multiple functions such as self inspection during startup, overvoltage and undervoltage protection, long and short delay selection, over temperature protection, over-current protection, etc. It has the characteristics of waveform distortion free, reliable performance, and long-term operation.
The TNS (SVC) series single-phase high-precision fully automatic AC voltage regulator is one of our company’s leading products. Its structure consists of a contact type autotransformer, a servo motor, an automatic control circuit, etc. When the grid voltage is unstable or the load changes, the automatic sampling control circuit sends a signal to drive the servo motor, adjust the position of the autotransformer carbon brush, and adjust the output voltage to the rated value and reach a stable state.
This series of voltage regulators is a common type, with advantages such as a wide variety, complete specifications, and beautiful appearance. It has waveform distortion free, reliable performance, and can last for a long time. ·Usage occasions
□ Computer □ Testing equipment □ Lighting system □ Communication system □ Medical equipment □ Industrial automation equipment □ Household appliances

Digital high-precision voltage regulator

lewsin — Fri, 14 Jul 2023 08:40:11 +0000

The TND (SVC) series single-phase high-precision fully automatic AC voltage regulator is one of our company’s leading products. Its structure consists of a contact type autotransformer, a servo motor, an automatic control circuit, etc. When the grid voltage is unstable or the load changes, the automatic sampling control circuit sends a signal to drive the servo motor, adjust the position of the autotransformer carbon brush, and adjust the output voltage to the rated value and reach a stable state.
This series of voltage regulators is a common type, with advantages such as a wide variety, complete specifications, and beautiful appearance. It has the characteristics of waveform distortion free, reliable performance, and long-term operation. It can be widely used in any electric field and is an ideal voltage regulator. Ensure that your electrical equipment is functioning properly.
application
□ Computer □ Testing equipment □ Lighting system □ Communication system □ Medical equipment □ Industrial automation equipment □ Household appliances
Product Performance
Input voltage single-phase 160V-250V ambient temperature -10 ℃~+40 ℃
Output voltage single-phase 220V or 110V customized relative humidity ＜ 95%
Voltage stabilization accuracy 220V ± 3% or 110V ± 3%, temperature rise less than 60 ℃
Frequency 50Hz/60Hz waveform distortion without additional waveform distortion
Adjustment time<1 second (when the input voltage changes by 10%), load power factor 0.8
Efficiency>90%, electrical strength 1500V/min
Overvoltage protection 246 ± 4V insulation resistance>2M Ω

BK series control transformer

lewsin — Thu, 29 Jun 2023 08:22:59 +0000

The JMB series lighting transformer is suitable for use as a local lighting power supply for machine tools and other equipment in circuits with a frequency of 50Hz and a voltage of 500V and below. The JMB series transformer consists of a BK series transformer and a protective casing. The casing has terminal posts on both sides for input power and load wiring, as well as grounding screws for grounding; The BZ type lighting transformer is composed of BK-50, BK-100 control transformers, LS3-2 type master switch, and protective housing. A fuse is installed on the master switch to protect the lighting circuit, and the power supply is provided from the dust-proof film at the end where the master switch is installed.
Material description of transformer:
① Iron core
We use brand new high-quality high silicon steel sheets, mainly made of 0.35 thick H18, H14, H12, Z11 high-quality silicon steel sheets. Based on the requirements and usage conditions of the guest room, we select the most suitable materials to achieve the best performance design of the transformer. (The conventional material is brand new high-quality silicon steel sheet).
② Wire rod
We use PEW, UEW, EIW, SEIW, FEAI enameled wire and glass fiber wrapped wire, with temperature resistance levels of F (155 ℃), H (180 ℃), HC (200 ℃), and C (220 ℃). (The conventional temperature resistance level is H-level 180 ℃).
③ Insulation material
Using high-temperature resistant insulation paper as the insulation material, it has multiple properties including high-temperature insulation, flame retardancy, and moisture resistance.
④ Wiring terminal block
Low power adopts terminal block, with beautiful appearance, excellent pressure resistance, temperature resistance, and flame retardant performance. High power uses high-quality copper bars.
⑤ Iron feet
Mainly using CNC bending cold plate, there are environmentally friendly electroplating options available, such as plating with colorful (golden), blue zinc (silver white), white zinc (ivory white), and surface anodizing (black).
Normal working conditions:
1. The upper limit of ambient air temperature shall not exceed+40 ℃:
2. The average temperature of the surrounding air for 24 hours shall not exceed+30 ℃:
3. The lower limit of ambient air temperature shall not be lower than -5 ℃:
4. Altitude: The altitude of the installation location shall not exceed 2000 meters
5. Atmospheric conditions: The relative humidity of the atmosphere should not exceed 50% when the surrounding air temperature is+40 ℃. Higher relative temperatures can occur at lower temperatures, with an average maximum relative humidity of 90% in the wettest month and an average minimum temperature of+25 ℃. Additionally, condensation on the product surface due to temperature changes should be taken into account
6. Pollution level: Pollution level is level three:
7. Installation category (overvoltage category): Installation category is Class III:
8. Power supply voltage: allowable deviation of power supply voltage ± 5%:
9. Installation conditions: Install in a place without severe vibration and impact vibration.
Scope of application:
Posts and telecommunications, shopping malls, elevators, hospitals, schools, printing, securities and other places that require normal voltage, as well as large and medium-sized industrial and mining enterprise workshops, some power supply and important equipment and single machine matching.

BK-400VA Control Transformer

lewsin — Thu, 29 Jun 2023 08:05:56 +0000

The BK series control transformer is suitable for use in AC circuits ranging from 50Hz to 60Hz. It serves as a control power supply for general electrical appliances in machine tools and mechanical equipment, as well as for local lighting and indicator lights.
The product complies with JB/T9646 standard.
Model and its meaning
Some common BK transformer models include:
BK-25VA,BK-50VA,BK-100VA,BK-150VA,BK-200VA,BK-300VA,BK-400VA
BK-500VA,BK-700VA,BK-1000VA,BK-1500VAMBK-2000VA,BK-3000VA
specifications
1. Rated capacity: 25 VA、50VA、100VA、150VA、200VA、250VA、300VA、400VA、500VA、700VA、1000VA、1500VA、2000VA、3000VA、5000VA。
2. Primary voltage: 220V, 380V or depending on user needs;
Secondary voltage: 6.3V, 12V, 24V, 36V, 110V, 127V, 220V, 380V or depending on user requirements.
Appearance and installation dimensions

model	Installation size		Mounting Hole	External dimensions
model	A	C	K*J	B	D	E
BK-25VA	64	45	6*7	80	78	95
BK-50VA	70	60	6*8	89	89	95
BK-100VA	82	64	6*8	99	107	114
BK-150VA	84	76	7*10	105	104	116
BK-250VA	102	87	7*10	119	114	134
BK-300VA	102	92	7*10	120	120	133
BK-500VA	111	106	7*10	135	148	147
BK-1000VA	126	126	7*10	151	161	166

The operating environment of this series of transformers
The ambient air temperature ranges from -5 ℃ to+40 ℃, with the highest monthly average temperature not exceeding+30 ℃;
The installation location shall not exceed an altitude of 1000m
The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is+40. At lower temperatures, there can be relatively high relative humidity, with an average maximum humidity of 90% in the wettest month and an average minimum temperature of+25 ℃.
If you would like to learn more about the BK series control transformers, such as product manuals, specifications, prices, maintenance, and other information, please contact us.

TDGC2-5kVA

lewsin — Thu, 29 Jun 2023 07:57:36 +0000

TDGC2、TDGC2J、 The series voltage regulator has the characteristics of waveform distortion free, small size, light weight, high efficiency, convenient use, reliable performance, and long-term operation, achieving the purpose of voltage regulation, temperature control, dimming, power control, etc. It is widely used in chemical, metallurgical instruments, electromechanical manufacturing, light industry, scientific experiments, public facilities, household appliances, temperature control and speed regulation, dimming, and power control. It is an ideal AC voltage regulation power supply.
1. Environmental temperature: * * Temperature+40 ℃, * * Temperature -5 ℃
2. Altitude: The installation location of the regulator should not exceed an altitude of 1000 meters
3. Relative humidity of the air: The average relative humidity of the wettest month is 90%, and the average temperature of that month is 25 ℃
4. Power supply voltage waveform: The power supply voltage waveform is a sine wave or approximately a sine wave
5. The installation site is free from gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the regulator;
6. The installation site should be free from severe vibrations and bumps;
7. Indoor use;

TDGC2-200KVA voltage regulator

lewsin — Thu, 29 Jun 2023 07:51:12 +0000

TSGC2-360KVA three-phase voltage regulator

lewsin — Thu, 29 Jun 2023 07:48:10 +0000

The TSGC2 series voltage regulator has the characteristics of waveform distortion free, small size, light weight, high efficiency, easy use, reliable performance, and long-term operation, achieving the purpose of voltage regulation, temperature control, dimming, power control, etc. It is widely used in chemical, metallurgical instruments, electromechanical manufacturing, light industry, scientific experiments, public facilities, household appliances, temperature control and speed regulation, dimming, and power control. It is an ideal AC voltage regulation power supply.
1. Environmental temperature: * * Temperature+40 ℃, * * Temperature -5 ℃
2. Altitude: The installation location of the regulator should not exceed an altitude of 1000 meters
3. Relative humidity of the air: The average relative humidity of the wettest month is 90%, and the average temperature of that month is 25 ℃
4. Power supply voltage waveform: The power supply voltage waveform is a sine wave or approximately a sine wave
5. The installation site is free from gases, vapors, chemical deposits, dust, dirt, and other explosive and corrosive media that seriously affect the insulation of the regulator;
6. The installation site should be free from severe vibrations and bumps;
7. Indoor use

SBW-2000kVA high-power power compensation regulator

lewsin — Thu, 29 Jun 2023 07:45:15 +0000

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;

SBW-100kVA

lewsin — Thu, 29 Jun 2023 07:43:12 +0000

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;