• Three-Phase Stabilized Power Supply With Fully-automatic Compensation System 1
  • Three-Phase Stabilized Power Supply With Fully-automatic Compensation System 2
  • Three-Phase Stabilized Power Supply With Fully-automatic Compensation System 3
  • Three-Phase Stabilized Power Supply With Fully-automatic Compensation System 4
Three-Phase Stabilized Power Supply With Fully-automatic Compensation

Three-Phase Stabilized Power Supply With Fully-automatic Compensation

Ref Price:
get latest price
Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
1 pc
Supply Capability:
1000 pc/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

SBW 20-320KVA    

 

SBW Three-Phase Stabilized Power Supply with fully-automatic compensation is suitable for the electric network with unbalanced three-phase voltage inputs. It can balance three-phase outputs automatically and maintain the output in good condition during the fluctuation of electric network and load.

   

 

Model

SBW (Independent regulator voltage)

SBW(Dependent regulator voltage)

VA Rating

20KVA

30KVA

50KVA

100KVA

50KVA

100KVA

180KVA

225KVA

320KVA

Input

Phase

Three Phase+N+GND

Voltage Range

Phase voltage 220V±20%、Line voltage 380V±20%

Output

Voltage Range

220V AC (Phase Voltage)、380V AC (Line voltage)

Voltage Precision

≤±3%

2%~5% (adjustable)

Frequency

50/60Hz

Efficiency

≥95%

Others

Protection

Overvoltage, overcurrent, loss of phase, phase-sequence and mechanical failure protection

Noise(dB)

50

Display Mode

LED Indicator Light; Pointer voltmeter

Input/Output Connection

Terminal Block

Waveform Distortion

No additional waveform distortion

Response Time

≤1.5s(External voltage change 10%)

Insulation Resistance

≥2MΩ

Dielectric Strength

Low frequency sine voltage 1500 for 1 minute (without the phenomena of breakdown and flashover)

Overload Capacity

120% of rating current >10s

Ambient Temperature

-10℃~+40℃

Relative Humidity

20%~85%

Working

Continuing Working

Dimension(W×D×H)mm

730x485x1110

810x570x1410

990x620x1530

800x600x1520

900x700x1660

1100x835x1830

1100x850x1830

1240x900x2109

Net Weight (kg)

160

185

245

410

280

415

645

765

945

Packing Dimension(W×D×H)mm

780x555x1160

860x640x1460

1040x690x1580

850x670x1570

950x770x1710

1150x905x1880

1150x920x1880

1290x970x2159

Gross Weight (kg)

175

200

266

435

310

439

673

810

995

·         Q. What is an UPS and What it is for ?

An uninterruptible power supply (UPS) is a device that allows your computer or telephone switch or critical equipement to keep running for at least a short time or longer time when the primary power source is lost. It also provides protection from power surges, spikes, brownouts, interference and other unwanted problems on the supported equipment.

·         Q. How long the UPS to run when power goes?

This can take 3 paths.
1.You can pick a UPS that is rated for pretty much the full VA you need so it will be running at 100% of capability and will thus last 'n' minutes.
2.You can pick a UPS that is rated at a much higher VA value than you really need so, for example, is running at 50% of capability and will thus last for longer than the UPS from option 1.
3You can use extra external battery packs to run for longer. If charging capability allows, the more and the bigger batteries you take with, the longer time UPS runs. 
or using a generator after about 6 hours, it will be more cost-effective, with a short runtime UPS to bridge the generator start-up gap.

Q:Can a solar inverter be used with solar-powered signage systems?
Yes, a solar inverter can be used with solar-powered signage systems. A solar inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power electrical devices. Since solar-powered signage systems also require AC power to operate, a solar inverter is necessary to ensure compatibility and efficient energy conversion.
Q:What is the role of a power quality analyzer in a solar inverter?
The role of a power quality analyzer in a solar inverter is to monitor and analyze the quality of the electrical power being generated by the solar panels. It measures various parameters such as voltage, current, frequency, harmonics, and power factor to ensure that the power being generated is within acceptable limits and meets the required standards. By detecting any deviations or abnormalities in the power quality, the analyzer helps in identifying and rectifying issues that could affect the performance and efficiency of the solar inverter and the overall solar power system.
Q:What are the installation requirements for a solar inverter?
The installation requirements for a solar inverter typically include a suitable mounting location, adequate ventilation, and a compatible electrical system. It should be installed in an area with good sunlight exposure and away from any shading or obstructions. The inverter should be mounted securely on a sturdy surface, preferably indoors or in a weatherproof enclosure. Proper grounding and electrical connections are also necessary to ensure safe and efficient operation. It is essential to follow the manufacturer's guidelines and local electrical codes during installation.
Q:What is the maximum power output of a residential solar inverter?
The maximum power output of a residential solar inverter can vary depending on the specific model and capacity. However, on average, residential solar inverters typically have a maximum power output ranging from 3 kilowatts (kW) to 10 kW.
Q:Are there any maintenance requirements for solar inverters?
Solar inverters do have maintenance requirements, although they are generally reliable and require minimal upkeep. To ensure optimal performance and longevity, regular inspections and maintenance are still necessary. There are several common maintenance tasks for solar inverters. Firstly, it is important to regularly clean the inverter to prevent the accumulation of dust, dirt, and debris on its surface, which can potentially affect its cooling capabilities. This will help prevent overheating and ensure efficient operation. Visual inspection is also crucial, as it allows for the identification of any signs of damage, loose connections, or corrosion that may impact the inverter's performance. Regularly checking for firmware updates is another important task, as manufacturers often release updates to enhance the inverter's performance and functionality. Installing these updates will ensure the inverter operates at its best. Utilizing a monitoring system allows for continuous monitoring of the inverter's performance, enabling prompt identification of any abnormalities or issues. This enables quick maintenance or repair. Lastly, it is advisable to have a professional solar technician inspect and maintain the inverter at least once a year. They can conduct more comprehensive inspections, test the inverter's electrical connections, and troubleshoot any potential issues. By adhering to these maintenance requirements, solar inverters can continue operating efficiently and reliably, maximizing the benefits of solar energy production.
Q:What is the temperature range for optimal operation of a solar inverter?
The temperature range for optimal operation of a solar inverter typically falls between 0°C (32°F) to 40°C (104°F).
Q:What is the role of a solar inverter in maintaining system stability?
The role of a solar inverter in maintaining system stability is to convert the direct current (DC) produced by solar panels into alternating current (AC) that can be used by household appliances and fed back into the electrical grid. By regulating the voltage and frequency of the AC output, the inverter ensures that the solar system operates within the acceptable range, preventing overloading or damaging the connected devices. Additionally, solar inverters also help to synchronize the solar system with the grid, allowing for smooth integration and optimal energy flow. Overall, the solar inverter plays a crucial role in maintaining the stability and efficiency of the solar power system.
Q:Can a solar inverter be used with a solar-powered outdoor lighting system?
Yes, a solar inverter can be used with a solar-powered outdoor lighting system. A solar inverter is responsible for converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various devices, including outdoor lighting systems. By connecting the solar panels to a solar inverter, the generated energy can be efficiently transformed and utilized for powering the lighting system, ensuring sustainable and renewable lighting solutions.
Q:What is the efficiency of a solar inverter?
The efficiency of a solar inverter refers to its ability to convert the direct current (DC) generated by solar panels into alternating current (AC) for use in homes or businesses. It is typically expressed as a percentage and indicates how effectively the inverter can convert the solar energy into usable electricity. Higher efficiency means less energy loss during the conversion process, resulting in more efficient utilization of the solar power.
Q:How does a solar inverter handle frequency variations in the grid?
A solar inverter handles frequency variations in the grid through its built-in control mechanisms. It continuously monitors the frequency of the grid and adjusts its own output accordingly to match the grid frequency. This ensures that the solar inverter remains synchronized with the grid and allows for seamless power transfer between the two.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Related keywords