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Industrial Testing Equipment
GROADA-AC400V-6KW-RL Resistive Inductive load bank
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Product Overview & Technical Specifications
| Model | AC220V-10KVA-RL | AC380V-30KVA-RL | AC380V-60KVA-RL | AC380V-100KVA-RL | AC380V-300KVA-RL | AC380V-500KVA-RL | AC380V-1000KVA-RL |
| Rated power | RL=10KVA | RL=30KVA | RL=60KVA | RL=100KVA | RL=300KVA | RL=500KVA | RL=1000KVA |
| R=10KW;L=6KVA | R=30KW;L=18KVA | R=60KW;L=36KVA | R=100KW;L=60KVA | R=300KW;L=180KVA | R=500KW;L=300KVA | R=1000KW;L=600KVA | |
| Input current | 0-45A | 0-45A | 0-90A | 0-150A | 0-450A | 0-750A | 0-1500A |
| Size (width * depth * height mm) | 480*600*277 | 480*600*360 | 500*750*1000 | 600*850*1000 | 700*1000*1650 | 1100*1400*1700 | 1100*1500*1900 |
| Weight | 25KG | 40KG | 80KG | 130KG | 250KG | 550KG | 750KG |
| Minimum loading | 100W | 100W | 100W | 500W | 1KW | 5KW | 10KW |
| Other minimum loading power can be customized according to requirements | |||||||
| Input voltage | AC220/230V | AC380/400V | |||||
| Other input voltage can be customized according to requirements | |||||||
| power factor | PF = 0.8/1.0 (other power factor can be customized according to requirements) | ||||||
| Overall accuracy | 3% (other accuracy requirements can be customized according to requirements) | ||||||
| Control mode | Local manual/remote host computer (local manual control mode: circuit breaker/button/touch screen three-way optional, other methods can be customized as required) | ||||||
| Remote Interface | RS232/RS485/USB/RJ45/CAN/GPIB (other interface modes can be customized according to requirements) | ||||||
| Protection function | Emergency stop protection, over-temperature protection, fan load interlock protection, grounding protection (select over-voltage protection, over-current protection, short-circuit protection, fan overload, insufficient air volume) | ||||||
| Working power supply | AC220V | AC220V/380V | AC380V | ||||
| Display accuracy | 0.5 level (other explicit precision can be customized according to requirements) | ||||||
| Display parameters | Voltage, current, power, frequency, power factor, etc. (other explicit methods can be customized according to requirements) | ||||||
| Cold sure way | Side air inlet and upper air outlet (other air outlet methods can be customized according to requirements) | ||||||
| Protection level | IP20 (other protection level can be customized according to requirements) | ||||||
| Appearance color | RAL7035 (other colors can be customized according to requirements) | ||||||
| Working temperature | -10 ℃ ~ 55 ℃ | ||||||
| Relative humidity | ≤95%RH | ||||||
| Altitude | ≤ 2500 m | ||||||
GROADA RL Series 6 kW Resistive-Inductive Load Bank
Accurate AC Load Simulation at 0.8 Power Factor
Reliable | Compact | Technically Precise
The GROADA RL Series 6 kW Resistive-Inductive Load Bank is a professional AC test solution designed for precise load simulation at 0.8 power factor. It provides accurate, repeatable performance testing for generators, UPS systems, inverters, transformers, and power control equipment. Built with high-quality resistive and inductive elements, this unit replicates real-world mixed loads to verify true power behavior under reactive conditions.
Key Features & Advantages
1. True Resistive-Inductive Simulation
Unlike resistive-only load banks, the GROADA RL model integrates both resistive (R) and inductive (L) circuits, offering a lagging power factor of 0.8. This enables realistic testing of equipment where reactive current is critical—such as motor-driven systems, industrial drives, or power distribution networks.
Benefits:
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Accurately assess generator voltage regulation and frequency response
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Validate UPS and inverter performance under inductive loading
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Ensure system stability under real-world operating conditions
2. Precision Load Steps & Fine Control
The RL 6 kW load bank offers finely tuned load increments (as low as 0.1 kW / 0.1 kVAR) for smooth ramping and precise test profiling.
Operators can easily simulate step-load changes, transient conditions, or progressive loading to observe system reactions without overshoot or instability.
3. Rugged Design for Industrial Environments
Built to GROADA’s high manufacturing standards, this model is suitable for both indoor and outdoor operation.
Construction Highlights:
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Heavy-duty, powder-coated steel enclosure
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Corrosion-resistant finish and reinforced frame
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Independent compartments for resistive and inductive sections
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Forced-air cooling with airflow monitoring
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Optional anti-condensation heater for cold / humid environments
4. Advanced Protection & User Safety
Safety and reliability are embedded into every GROADA design.
Protection Functions Include:
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Over-temperature and over-current protection
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Airflow failure detection with automatic shutdown
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Phase imbalance protection
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Emergency stop (E-Stop) switch
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Real-time fault indicators and audible alarms
These safeguards ensure continuous protection of both equipment and personnel during testing.
5. Flexible Integration & Scalability
The 6 kW RL Load Bank can operate as a stand-alone unit or be paralleled with other GROADA load banks for higher-capacity applications.
Its modular design is ideal for:
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Laboratory testing environments
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Service / rental fleet configurations
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On-site commissioning projects
6. Accurate Measurement & Data Logging
Integrated metering supports real-time monitoring of:
Voltage, Current, Power (kW), Reactive Power (kVAR), Power Factor, Frequency, and Energy.
Data can be logged for quality assurance, trend analysis, and compliance documentation—supporting consistent performance verification across test cycles.
Technical Specifications
| Parameter | Value / Range |
|---|---|
| Rated Power | 6 kW (Resistive + Inductive) |
| Power Factor | 0.8 (lagging) |
| Voltage Rating | AC 400 V ±10% / 50 or 60 Hz |
| Load Resolution | 0.1 kW / 0.1 kVAR steps |
| Cooling | Forced-air cooling, top discharge |
| Protection | Over-temperature, over-current, airflow failure, E-stop |
| Enclosure Type | Industrial-grade steel, IP rated, powder-coated |
| Operation | Indoor / Outdoor (floor mounted with optional lifting slots) |
| Measurement | Digital display / optional remote monitoring interface |
Specifications subject to customization. GROADA provides bespoke load configurations to meet special testing requirements.
Applications
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Generator Commissioning & Maintenance – Simulate true power factor loading during factory or field acceptance tests.
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UPS & Inverter Testing – Verify inverter stability, switching accuracy, and heat dissipation under reactive load.
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Motor & Drive System Validation – Recreate inductive load conditions typical of industrial motors, pumps, and fans.
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Power R&D Laboratories – Perform advanced AC performance analysis, transient simulation, and component evaluation.
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Rental / Service Fleets – Combine modular units for higher capacity and portable deployment in field projects.
Why Choose GROADA
Trusted Engineering Excellence
With extensive experience in load bank manufacturing and power testing solutions, GROADA delivers high-performance, durable, and globally certified equipment trusted by professionals in power generation, energy storage, marine, and industrial sectors.
Quality & Compliance
All GROADA load banks undergo full Factory Acceptance Tests (FAT) and conform to international standards such as IEC and GB guidelines for electrical safety, performance, and reliability.
Comprehensive Support
We provide:
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Detailed technical documentation and schematics
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Operation & maintenance manuals
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On-site commissioning and training support
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After-sales service and spare parts availability
SEO & EEAT Optimization Notes (for implementation)
To strengthen online visibility and authority:
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Use focus keywords: “resistive-inductive load bank”, “0.8 power factor load bank”, “AC 400V load bank 6 kW”, “generator load testing equipment”
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Add secondary phrases: R-L load bank, reactive load testing, portable load bank for UPS
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Ensure all images have descriptive ALT text and optimized filenames
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Add product schema markup (JSON-LD) for structured data (model, specs, brand, etc.)
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Encourage customer reviews or project case studies to reinforce trust signals
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Update content periodically with technical articles or application notes related to load testing
Conclusion
The GROADA RL 6 kW Resistive-Inductive Load Bank is an efficient and reliable solution for accurate load simulation, ensuring that your power systems perform safely and consistently under real operating conditions.
With GROADA’s engineering expertise, safety-driven design, and international service support, you can rely on lasting precision and peace of mind in every test.