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550kw AC Portable Load Bank for UPS Testing
US$7,000.00-23,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
PermanentWarranty
12 MonthsModel NO.
LB-550KW-AC380V-JMass Scope of Workpiece
<900kgAccuracy Grade
0.5Load Way
Electronic LoadLoading Method
Dynamic LoadDisplay
DigitalControl
Manual ControlWeight
100-500KgPower Source
AC380VRated Power
550kwRated Voltage
AC380V, or SpecifiedRated Frequency
50Hz or 60HzLoad Type
Resistive, Resistive and ReactivePower Factor
1 or SpecifiedPower Resolution
1kwLoad Tolerance(Each Group)
5%Load Tolerance(Overall)
3%Control Mode
Manual, Auto(Optional)Cooling Mode
Forced Air CoolingMonitoring
Voltage, Current, FrequencyColor
Ral7035, or SpecifiedMain Circuit Connection
BusbarAuxiliary Power Supply
TerminalCommunication
RS485/RJ45(Optional)Transport Package
Wooden BoxSpecification
1000*1200*1600mmTrademark
FulldeOrigin
ChinaHS Code
8543709990Production Capacity
500PCS/YearKey features
Customizable Specifications: Voltage, power, frequency, and color can be customized to meet specific user requirements.
High Precision Accuracy: Achieves 0.5 accuracy grade with precise load resolution and tolerance control.
Robust Protection Design: Features double insulation, extra protection circuits, and anti-corrosion components for harsh environments.
Intelligent Monitoring: Touch screen operation allows real-time monitoring and remote recording of load system data.
Modular Maintenance: Drawer modular design improves maintenance efficiency and facilitates component updates.
Continuous Working Capability: Designed for continuous operation with forced air cooling and efficient heat dissipation.
Reliable Quality Assurance: ISO certified manufacturer with mature, reliable, and safe products for critical industries.
Comprehensive Support: Permanent after-sales service with professional R&D team providing ODM solutions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-08-01 CertifiedNearest Port: Guangzhou Port, Changsha PortAverage Response Time: ≤10.05h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHunan Fullde Electric Co., Ltd. is identified as a Chinese manufacturing factory established in 2014, with 225 employees and a 43,000 m² manufacturing plant. It develops and manufactures load banks, neutral grounding resistors, braking resistors, high-power resistors, special power supplies, and related electrical equipment. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, 36 R&D engineers, 11–20 quality-control staff, and one-month order fulfillment in both peak and off-peak seasons. It also reports cooperation with major grid, transportation, defense, shipbuilding, and international industrial companies. Evidence supports manufacturing capacity, certification, innovation resources, and customer references. After-sales capability is indicated by the existence of an after-sales department and service staff, while customization capability and financial credibility cannot be conclusively assessed from the provided information.
Supplier typeThe supplier is explicitly described as a factory and limited company in China, with its own manufacturing plant, R&D team, sales department, and after-sales department. Its listed business activities include manufacturing and processing machinery, electrical and electronic products, and industrial equipment.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 management-system certificates, plus other unspecified certifications. These stated certifications provide explicit evidence of formal quality and environmental management systems.
After-Sales capabilityThe company description states that the supplier has an after-sales department, and its operational overview says service staff are available regardless of customer location. This supports the existence of after-sales resources, although no detailed service coverage, response time, or service process is provided.
R&D capabilityThe supplier identifies itself as a National High-Tech Enterprise with an R&D team, 36 R&D engineers, and a project team reporting more than 10 years of experience in new-energy power-system equipment. Its product range includes specialized equipment for UHV, smart grids, rail transit, marine systems, energy storage, and wind power, supporting a strong stated innovation capability.
Production capacityThe supplier owns a factory with a reported 43,000 m² manufacturing area and 225 employees, manufactures multiple categories of resistance and power equipment, and reports one-month fulfillment during both peak and off-peak seasons. The stated production scale and lead-time information explicitly support production capability.
Client casesThe supplier reports strategic cooperation with State Grid, China Southern Power Grid, China Shipbuilding Industry Corporation, the Chinese Navy, China CRRC, GE, Siemens, and Hitachi. These named organizations constitute explicit reported customer or cooperation cases, although the slices provide no project details, order scope, or independent verification.
Product Q&A
Q:What are your main products?
A:
Load banks, NGR and all kinds of power resistors
Q:Are you a manufacturer or trading company?
A:
We are a manufacturer with our own production base and R&D center.
Q:Where is your company located?
A:
HQ in Dongguan city, Guangdong province. Production base in Yiyang city, Hunan province. R&D in Zhuzhou city, Hunan province.
Q:Where is the loading port?
A:
Guangzhou Port, Shenzhen Port
Q:What are your terms of delivery?
A:
FOB/CIF/EXW
Send Inquiry
*To:
Hunan Fullde Electric Co., Ltd.
Hunan Fullde Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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