• SJW-WB Micro-controlled Compensation Voltage Stabilizer with Non-contact System 1
SJW-WB Micro-controlled Compensation Voltage Stabilizer with Non-contact

SJW-WB Micro-controlled Compensation Voltage Stabilizer with Non-contact

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
1 Piece pc
Supply Capability:
5000 Pieces per Month pc/month

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Feature

 

Integrating the advance duplex winding compensation mode¡¢non-contact Switch and microcomputer controlled regulating technology. It has the features of high efficiency and energy-saving¡¢fast adjustment¡¢three phase automatic balanced no mechanical malfunction or carbon brush wearing, also with the functions of delay¡¢under/over voltage alarm and protection.

  • Adopting the advanced duplex winding compensation technology which ensure little waveform distortion.

  • Adopting one-chip computer to control the thyristor and shifting combination for timing compensation adjustment enable it to realize the fast non-contact  adjustment. Strong instantaneous overload capacity makes it available with various loads

  • Adopting one-chip computer split-phase control, it has the functions of delay starting-up, three-phase automatic balance adjustment, display¡¢alarm and protection of open-phase, overrun and malfunction etc.

 

Main Technical Data

Phase No.: Three-phase four wire system 

Input voltage: 

*Phase voltage: 220V±20%(176~264V)

*Line voltage: 380V±20%(304~456V) 

Output voltage:

*Phase voltage: 220V±2.5%

*Line voltage: 380V±2.5%

Efficiency: > 95%

Response time: 0.2~0.5s optional             

Waveform distortion: ≤2%

Frequency: 50Hz/60Hz

Load power factor: >|±7|

Instant overloading capacity: 1.5-2 times of the rated current

Ambient temperature: -15°C ~+40°C

 

Application

Broadcast & Television system, Microwave telecommunication Unattended station,Industrial control system, Computer system, Industrial equipment upporting, Elevator supporting etc. occasion that requires regulated power source.

Q: The difference between lighting transformers and control transformers
In principle and construction, there is no difference between the two.The only difference is that the secondary coil output voltage is different.
Q: How to use digital multimeter to detect the quality of 36 volt low voltage lighting transformer?
General digital multimeter has a capacitor (some of the files with a million capacitance test table of Jack, some use pen)
Q: Line lights, lighting transformers in use!! Can live line work?!! Be afraid of electric shock 40
I don't know how much the output voltage of your transformer is, but the internationally accepted voltage below 36V is the voltage that is not harmful to the human body
Q: How many A leakage protection switches are used in 5000VA lighting transformers?
Line lighting transformer is suitable for AC circuit of 50~60 (Hz). It is widely used in electronic industry or industrial and mining enterprises, mechanical equipment, general circuit control power supply, safety lighting and indicator light power supply.
Q: Does the lighting work properly? Doesn't that power equipment start voltage unstable?
As long as the capacity of the transformer is enough, the voltage fluctuation of the line will be sure to occur when the high power equipment is started. Such fluctuations do not have much impact on the lighting.
Q: How is the lighting power of the 380V transformer calculated?
With a light bulb with 4KVA load, the premise of the distance can be Mrs. face light bulb, dark can light the best load, 3KVA bulb brightness
Q: Can the 500 volt lighting transformer be changed into an electric welder?
The structure of the electric welding machine is different from that of the transformer, and the magnetic gap of the iron core can be adjusted so that the welding current can be changed. In addition, the output voltage of the welder is also soft
Q: Why can't autotransformer be used as transformer for safety lighting?
The main and auxiliary coils of the autotransformer have common parts. Once the short-circuit is made, the lighting circuit is directly connected with the high voltage circuit, which is very dangerous
Q: Lighting, lights, transformers, bulb brightness is too low, what's the matter?
If you share a power line, you must calculate the current and select the appropriate wire to ensure normal pressure drop and safe use.
Q: How to calculate the rated capacity of small transformers for lighting purposes?
Capacity of power transformer is the basic equipment for a total capacity of [kW] (maximum power consumption rate by a / X100 capacity) divided by the power load [%] value for benchmarking.
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1. Manufacturer Overview

Location Zhejiang,China (Mainland)
Year Established 2000
Annual Output Value US$10 Million - US$50 Million
Main Markets South America; Eastern Europe; Southeast Asia; Africa; Mid East; Eastern Asia; Western Europe
Company Certifications ISO9001 Certificate

2. Manufacturer Certificates

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3. Manufacturer Capability

a) Trade Capacity
Nearest Port
Export Percentage 51% - 60%
No.of Employees in Trade Department 3-5 People
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b) Factory Information
Factory Size: 5,000-10,000 square meters
No. of Production Lines
Contract Manufacturing OEM Service Offered
Product Price Range

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