Load Bank
Your Professional Load Bank Supplier
KINGWAY GROUP is a high-tech power solution manufacturer with over 20 years of industry experience. The company integrates R&D, production, global sales, and after-sales service. Main products include gas generator sets, diesel generator sets, load banks, lighting towers, Rig Safe equipment, and Hazardous Area Zone 2 solutions. Products are widely used in oil & gas, marine, mining, construction, industrial, and emergency power projects worldwide.
Strong Manufacturing
Advanced production equipment and skilled technical teams ensure stable quality, efficient production, and consistent delivery for global projects.
Certified Quality
Products meet international standards with certifications including ISO, CE, ATEX, DNV, BV, SGS, Lloyd’s Register, CSC, and CCS.
Professional Power Solutions
KINGWAY provides customized power systems for demanding environments such as offshore, hazardous areas, industrial sites, and remote operations.
Reliable Service Support
Experienced overseas sales and after-sales teams provide fast response, technical support, and practical solutions for long-term cooperation.
Product Categories
Latest Products
Specification
|
Rating Voltage/Frequency |
400VAC power 500KW; 3 phase 4 wire, 50Hz |
|
Max Load Power |
500kW |
|
Load Resolution |
Resistive Load: 11 steps, 1, 2, 2, 5, 10, 10,10, 20, 50,100, 100, 200KW |
|
Power Factor |
1 |
|
Load Tolerance (Each Step) |
±5% |
|
Load Tolerance (Overall) |
±3% |
|
Display Meter |
Multiple function meter |
|
Fan Control Power |
External power 380VAC 3 phase 4 wire 50/60Hz |
|
Wire Connection |
Load bank input--busbar (star coupling "Y") Control power input--terminal block |
|
Communication Interface |
RS232/RS485 |
|
Insulation |
F |
|
Way Of Working |
Continuous Working |
|
Cooling |
Forced air, horizontal air intake and upwards exhaust cooling |
|
Transportation |
With lifting eyes and wheel castors |
|
Color |
As customer's requirements or as our design |
|
Dimensions |
About 1550*1250*1680mm L×W×H, height do not include height of lifting eye (100mm) with wheel castor (200mm) |
|
Weight |
About 700kg |
Advantages of Load Bank
Precision and Flexibility
Load banks are specifically designed to provide precise and controlled testing environments. They offer adjustable load levels, allowing engineers to test equipment under a wide range of operating conditions.
Time and Cost Efficiency
Constructing physical loads can be a time-consuming and expensive process. It requires substantial resources, including materials, labor, and expertise. Load banks eliminate these requirements by providing ready-made solutions that are easily deployable.
Comprehensive Testing
Load banks offer comprehensive testing capabilities, allowing engineers to assess various aspects of electrical systems. They can simulate both resistive and reactive loads, replicating diverse operating conditions.
Risk Mitigation and Safety
Building physical loads can introduce potential risks, such as electrical faults, overheating, or excessive stress on equipment. Load banks are engineered with safety features that minimize these risks.
Scalability and Portability
Load banks are available in various sizes and power capacities, making them scalable to meet the specific requirements of different testing scenarios. Whether testing a small portable generator or a large-scale power system, load banks can be tailored to deliver the necessary load levels.
Testing Generators
Load banks enable power generation systems to undergo load testing, ensuring that they can handle their rated capacity. This is crucial for verifying the generator’s performance and efficiency.
Preventing Wet Stacking
Generators, especially diesel types, can suffer from a condition known as “wet stacking” when they operate under light loads for prolonged periods. This condition leads to fuel and soot accumulation in the engine, which can impair performance.
Testing Backup Power Systems
For mission-critical applications, ensuring reliable backup power is essential. Load banks provide a means for testing backup systems to confirm they will perform as expected during an outage.
Battery Testing
In addition to generators, load banks are used to test battery systems. By applying a controlled load, operators can determine the condition and capacity of the batteries, ensuring they are functioning optimally and can provide power when needed.
Performance Validation
Regular testing with load banks allows operators to validate the performance of power sources over time. This helps in identifying any degradation in capacity or efficiency, allowing for timely maintenance or replacements.
Ways to Connect a Load Bank to a Generator
Manual Transfer Switch
A manual transfer switch connects to the generator, the load bank and the facility. During normal conditions, the switch’s position allows power to flow from the generator to the facility. If you want to test the generator, you need to flip the switch from the facility to the load bank.
Automatic Connection
Another connection option is to use an automatic transfer switch. While a manual switch requires someone to be on-site to flip the switch, an automatic connection means that the load bank remains connected to the generator at all times.
Permanent Connection
A permanent connection is another type of automatic connection. With a permanent connection, the load bank remains connected to the generator at all times. The load bank automatically senses the load and makes adjustments to it as needed, based on the defined optimal load level.
Precautions for Using Load Banks
Safe operation
Please have a qualified electrician install the equipment and ground it as required during use to prevent the risk of electric shock. Wear necessary personal protective equipment during operation, such as insulating gloves, goggles, etc.
Equipment inspection and maintenance
Regularly check the load bank, including cable connections, resistor elements, protective devices, etc., to ensure that the equipment is in good condition.
Parameter setting and load limit
Strictly set the load parameters according to the test requirements to avoid equipment overload or other abnormal conditions caused by incorrect parameter settings.
Environmental requirements
The Load bank should be placed in a dry, well-ventilated environment with sufficient space around it for heat dissipation and operation. Avoid using the Load bank in a humid, dusty or high-temperature environment.
Emergency handling
If an emergency occurs during use, the power supply should be cut off immediately and appropriate measures should be taken to handle it. If you cannot handle it yourself, you should call the police in time and seek professional rescue.
Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
|
Packaging |
Plywood |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Certificates
FAQ
As one of the leading load bank manufacturers and suppliers in China, we warmly welcome you to wholesale high quality load bank for sale here from our factory. If you have any enquiry about customized service, please feel free to email us.
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