Load Bank

GROADA-DC60V-270A-R resistive load bank

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


ModelGROADA-DC48V-RGROADA-DC60V-RGROADA-DC110V-RGROADA-DC220V-RGROADA-DC500V-RGROADA-DC750V-RGROADA-DC1000V-R
Rated current0 ~ 5000A
Input voltage0~1500V
Minimum loading0.1A
Other minimum loading can be customized according to requirements
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 supplyGROADA/AC380V
Display accuracy0.5 level (other explicit precision can be customized according to requirements)
Display parametersVoltage, current, power, etc.
Cold sure waySide 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


H1: GROADA DC60V-270A-R DC Resistive Load Bank — High-Precision Testing Solution for DC Systems

The GROADA DC60V-270A-R DC Resistive Load Bank is a high-precision load testing device specifically engineered for DC systems. It is widely used in applications including battery testing, EV charger validation, DC power modules, UPS, and energy storage systems. By converting input DC electrical energy into heat via precision resistors, it accurately, stably, and safely simulates real-world loads for testing, validation, and R&D purposes.


H2: Core Specifications and Technical Features

ParameterSpecification / Feature
Input Voltage Range60 V DC
Maximum Current270 A
Rated PowerApprox. 60 V × 270 A = 16.2 kW
Step ControlFine-step, precision control for small current increments
Load ModeConstant Current (CC) / Constant Resistance (CR) / Variable Load
Cooling MethodForced air / fan-cooled design, optimized airflow
Safety ProtectionOvercurrent, overvoltage, overtemperature, short circuit protection
Control InterfaceOptional remote communication via RS-485, CAN, or Ethernet (depending on model)
Measurement AccuracyHigh-precision current and voltage measurement with feedback control
Reliability DesignHigh-power resistor modules + robust chassis + heavy-duty terminals

H2: Design Highlights

  • Stepwise Control: Multi-level resistor modules allow precise current output with fine granularity.

  • Optimized Cooling: Efficient airflow design ensures temperature stability even under high-load conditions.

  • Compact & Modular: Modular construction enables easy maintenance, upgrades, and flexible installation.


H2: Application Scenarios

This DC load bank is ideal for a wide range of load testing requirements:

  • Battery Testing / Battery Pack Aging Tests: Simulate various discharge currents for cycle testing and performance evaluation.

  • EV Charger Validation: Evaluate DC charger output capability and stability under load.

  • DC Power Module / DC-DC Converter Testing: Apply controlled loads to verify module stability and performance.

  • UPS / Energy Storage System Testing: Validate system performance under high-power output conditions.

  • R&D Labs / Production Test Benches: Conduct batch testing, quality validation, and calibration with reproducible results.

Over years of deployment in real-world projects, GROADA load banks have been validated in multiple industrial and laboratory settings. (Here you can insert specific customer names or project examples to enhance trustworthiness.)


H2: Why Choose GROADA DC Load Banks?

Professional Expertise

GROADA is a specialized manufacturer of power and load testing equipment, with extensive experience in the industry. Our team of engineers and experts covers power electronics, control algorithms, thermal management, and automated testing systems, ensuring that each device meets high technical standards.

Rigorous Quality Control

Every load bank undergoes full-load testing, thermal stress testing, and aging tests before leaving the factory to ensure reliability and durability. GROADA operates under a certified ISO Quality Management System and undergoes regular third-party inspections to maintain consistent product excellence.

Proven Customer Success & Industry Certifications

  • Serving renowned domestic and international battery manufacturers, energy storage system providers, EV charging solution companies, and DC power equipment manufacturers.

  • Holding multiple patents and invention certificates (if applicable).

  • Key project participation includes: XXX Battery Validation Platform, YYY Charging Station System, ZZZ Energy Storage Installation.

(Add 1–2 brief project case studies with client name, application, results, or feedback if permitted.)

Technical Support & Service Guarantee

  • Free technical consultation and system selection guidance to help customers choose the optimal load solution.

  • Standard and customized solutions available for diverse testing requirements.

  • Warranty plus lifetime maintenance support to ensure long-term reliability.

  • Global logistics support and on-site installation/commissioning available for overseas customers.


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