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500kw AC Dummy Generator/Genset Electronic Resistive Load Bank for Sale1
Instrument Box500kw Load BankAC Load Bank
Shanghai Yuanfeng Electrics Technology Co., Ltd.
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Product Description 500kW AC Dummy Air Cooled Resistive Load BankHS Code: 9030899090Is your inquiry being responded to slowly? Send me an inquiry and you will get a response quickly, as shown on the platform:Product DescriptionThe 500kW resistive load bank delivers reliable electrical testing performance with dual control options:intuitive local panel operation and flexible remote control via PC software.Its advanced thermal management system features forced air cooling with optimized horizontal heat dissipation.The precision-engineered air duct design, coupled with high-efficiency fans,ensures rapid heat dissipation during high-power operation-maintaining stable performance while extending equipment lifespan.ApplicationPower Systems: Validate load capacity & stability of generators, transformers, and grid equipmentRenewable Energy: Benchmark performance of PV/wind inverters and battery storage systemsIndustrial Applications: Verify motor/frequency converter ratings and automation system responseCritical Infrastructure: Stress-test marine powerplants and airport ground power unitsR&D/QA: Provide precision load simulation for product development & certificationBackup Systems: Maintain standby generators and test UPS transfer reliabilityProduct ParametersModel no.RKLB500KWRated power500kW(resistive)Rated voltage220V/380V/400V/415V/440V/480V/690VAC,etc,connected with tin plated copper barOperating voltageStandard: 380V AC (quick-plug connection)Custom Voltages: Available on requestNo auxiliary power? We provide compatible solutionsFrequence50Hz/60HzLoad accuracy±3%Cooling Forced air cooling,horizontal air discharge with axial fan,80dB(1m);Louver type design for air inlet/outlet + steel mesh inside with 1cm2 holesControl modeLocal panel manual control + remote PC control with software through Modbus TCPLoad stepsStandard: 1kW resolution1kW+2kW+2kW+5kW+10kW+10kW+20kW+50kW+100kW×4,sum to 500kWIf you have better choice.Tell us,we do it for you.EnclosureSPCC cold-rolled steel,powder coated,RAL7035 colorResistor8020 NiCr alloy resistorDesignOutdoor design,rain/snow proof designProtectionHigh temperature alarm,low air alarm,over current,short circuit,emergency stop and exterior of the load bank has appropriate warning and caution statementsPackingWooden case + palletReference size1750×1550×1420mmReference weight750kgsFactory testYes and with test reportElectrics wiring diagramYesOperation manualYesWarranty cardYesCertificatesCE/ISO9001/Certificate of Original/FORM E/Certificate of Quality for your choice.Detailed Photos Factory TestAll load banks undergo comprehensive testing post-production, including:Visual InspectionHousing integrity & component alignmentDielectric TestingInsulation resistance (≥100MΩ @500VAC)Withstand voltage (2kVAC, 1min)Protection VerificationOverload/overheat/short-circuit trip testsControl System ChecksLocal panel operation (knob/touchscreen)Remote automation (Modbus/PLC interface)Precision ValidationLoading accuracy (±1% of set value) Company ProfileYuanfeng Electrics1) Founded in 2024,produce and export load banks2) Covers 2000 square meters3) 14 employess4) Exported to 6 countries by far and thanks for the clients5) Supplying 2kW~5MW resistive load banks6) Supplying 5kVA~5MVA resistive reactive load banks7) Supplying local panel manual control and remote automatic control mode8) Supplying customized load banks9) 7*24 hours technical support10) 12-24 months warranty period for load banks ServicePre-Sales ServiceWe provide professional pre-sales technical support for load banks,offering customized optimal solutions tailored to your testing needs, including product selection,parameter configuration and system integration advice to ensure an efficient and reliable testing experience.In-Sales ServiceWe provide professional in-sales support for load banks, including production insights, commissioning assistance and operational training materials, ensuring efficient equipment deployment with full-process technical support for your testing projects!After-Sales ServiceWe provide professional after-sales support for load banks, including maintenance guidance, fault diagnosis and technical upgrade services, with 24/7 response to ensure long-term stable operation of your equipment! FAQ1)HS Code:9030 89 9090 (Standardized customs classification for load banks) 2) Delivery Time25-45 days (Depends on order quantity and power capacity; expedited options available). 3) Customization SupportYes (Tailored designs for power ratings, control interfaces, or special applications). 4) Factory InspectionYes (Third-party or client inspections welcome with prior notice). 5) Power Range2kW-5000kW (Resistive) / 5kVA-5000kVA (Reactive/combined), per unit. 6) Power Adjustment Resolution1kW/1kVar steps (Standard) or infinite-step control (Precision loading). 7) Thermal ManagementForced air cooling with optimized duct design ensures continuous operation without overheating. 8) Control Modes4 Options:Local: Knob/button or touchscreen panelRemote: Modbus TCP (PC software), PLC integration, or handheld controllerInterfaces: RJ45, RS232/485 (Includes 50-100m Cat6 cable). 9) PC Software FeaturesAutomated Testing: Pre-programmed steps (e.g., 0%→110% load with timed intervals)Real-Time Monitoring: Voltage, current, power factor, frequencyAlerts: Overload/overheat alarms with status logs (running/standby/fault). 10) Documentation & TrainingIncluded: Detailed manuals, training videos, and 24/7 technical support.
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