R Load Bank

GROADA-AC380V-550KW-R of generator resistance load bank

★★★★★
Main Products:
  • AC Load Bank : R / RL / RLC / RCD
  • DC Load Bank : DC5V - 2000V, 0A - 5000A


ModelAC220V-6KW-RAC380V-30KW-RAC380V-60KW-RAC380V-100KW-RAC380V-200KW-RAC380V-400KW-RAC380V-500KW-RAC380V-1000KW-R
Rated power0-6KW0-30KW0-60KW0-100KW0-200KW0-400KW0-500KW0-1000KW
Size (width * depth * height mm)480*600*277500*750*1000600*850*1000600*850*1400700*1000*16501100*1400*17001100*1400*18001500*1800*2000
Weight25KG80KG130KG180KG250KG550KG650KG1100KG
Input current0-30A0-45A0-90A0-150A0-300A0-600A0-750A0-1500A
Minimum loading100W100W500W1KW1KW5KW10KW50KW
Other minimum loading power can be customized according to requirements
Input voltageAC220/230VAC380/400V
Other input voltage can be customized according to requirements
PowerPF=1.0
Overall accuracy3% (other accuracy requirements can be customized according to requirements)
Control modeLocal manual/remote host computer (local manual control mode: circuit breaker/button/touch screen three-way optional, other methods can be customized as required)
Remote InterfaceRS232/RS485/USB/RJ45/CAN/GPIB (other interface modes can be customized according to requirements)
Protection functionEmergency 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 supplyAC220VAC220V/380VAC380V
Display accuracy0.5 level (other explicit precision can be customized according to requirements
Display parametersVoltage, current, power, frequency, power factor, etc. (other explicit methods can be customized according to requirements)
Cold sure wayForward and outSide air inlet and upper air outlet (other air outlet methods can be customized according to requirements)
Protection levelIP20 (other protection level can be customized according to requirements)
Appearance colorRAL7035 (other colors can be customized according to requirements)
Working temperature-10 ℃ ~ 55 ℃
Relative humidity≤95%RH
Altitude≤ 2500 m



GROADA-AC380V-550KW-R Generator Resistive Load Bank


Overview

The GROADA-AC380V-550KW-R resistive load bank is engineered for precise and reliable testing of high-capacity generators, UPS systems, and industrial power equipment. With a full 550 kW output at 380V AC, this load bank delivers consistent, accurate loads, ensuring your power systems operate safely and efficiently under maximum stress conditions.


Key Features

  • High Capacity Testing: Handle generator sets and power systems up to 550 kW with stable performance.

  • Precision Load Control: Advanced digital control allows fine-tuning of loads in real time, enabling accurate performance assessment.

  • Robust and Durable: Constructed with high-quality resistive elements and a sturdy enclosure to withstand rigorous industrial environments.

  • Enhanced Safety Measures: Integrated thermal protection, overload safeguards, and emergency stop mechanisms ensure operational safety.

  • User-Friendly Interface: Intuitive digital display and remote monitoring capabilities streamline testing processes.


Applications

The GROADA-AC380V-550KW-R is ideal for multiple industrial and commercial applications:

  • Generator Testing & Commissioning: Simulate full-load scenarios to verify generator output and stability.

  • UPS & Backup Power Systems: Confirm reliability and readiness of uninterruptible power supply systems.

  • Power Plant & Industrial Systems: Validate performance of high-capacity electrical installations.

  • Routine Maintenance: Periodic testing prolongs equipment lifespan and prevents unexpected downtime.


Technical Specifications

ParameterSpecification
ModelGROADA-AC380V-550KW-R
Rated Voltage380V AC
Power Rating550 kW
Frequency50/60 Hz
Cooling MethodForced Air
Control InterfaceDigital display with remote monitoring
Safety FeaturesOverload protection, thermal shutdown, emergency stop

Compliance & Standards

Built in accordance with IEEE 1547, IEEE 112.3, and ISO 8528 standards, this load bank ensures reliable, repeatable testing for distributed energy systems, generators, and industrial power applications. Compliance guarantees that all tests meet global safety and performance regulations.


Benefits

  • Maximized Equipment Longevity: Early detection of performance issues prevents costly failures.

  • Operational Reliability: Ensures power systems perform optimally under full load conditions.

  • Cost Efficiency: Minimizes downtime and maintenance costs with proactive testing.

  • Scalable Testing: Suitable for both medium and large-scale generators or industrial power systems.


Industries Served

  • Data Centers: Ensure uninterrupted operations for critical IT infrastructure.

  • Healthcare: Guarantee reliable backup power for hospitals and medical facilities.

  • Manufacturing & Industrial Plants: Maintain continuous production and energy reliability.

  • Telecommunications: Protect network uptime through rigorous power testing.


Why Choose GROADA?

The GROADA-AC380V-550KW-R combines advanced engineering, industrial-grade reliability, and compliance with international standards. It is a trusted solution for companies seeking thorough, safe, and accurate power system testing.


Contact Us

  • Email: groada@163.com

  • Phone: +86 0755-23339096

  • Location: Shenzhen, Guangdong, China

Invest in the GROADA-AC380V-550KW-R load bank to ensure efficient, safe, and reliable power system performance. It is an essential tool for engineers and facility managers who demand precision and durability in power testing.

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