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Industrial Testing Equipment
GROADA-DC60V-270A-R resistive load bank
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Product Overview & Technical Specifications
| Model | GROADA-DC48V-R | GROADA-DC60V-R | GROADA-DC110V-R | GROADA-DC220V-R | GROADA-DC500V-R | GROADA-DC750V-R | GROADA-DC1000V-R |
| Rated current | 0 ~ 5000A | ||||||
| Input voltage | 0~1500V | ||||||
| Minimum loading | 0.1A | ||||||
| Other minimum loading 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 | GROADA/AC380V | ||||||
| Display accuracy | 0.5 level (other explicit precision can be customized according to requirements) | ||||||
| Display parameters | Voltage, current, power, etc. | ||||||
| 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 | ||||||
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
| Parameter | Specification / Feature |
|---|---|
| Input Voltage Range | 60 V DC |
| Maximum Current | 270 A |
| Rated Power | Approx. 60 V × 270 A = 16.2 kW |
| Step Control | Fine-step, precision control for small current increments |
| Load Mode | Constant Current (CC) / Constant Resistance (CR) / Variable Load |
| Cooling Method | Forced air / fan-cooled design, optimized airflow |
| Safety Protection | Overcurrent, overvoltage, overtemperature, short circuit protection |
| Control Interface | Optional remote communication via RS-485, CAN, or Ethernet (depending on model) |
| Measurement Accuracy | High-precision current and voltage measurement with feedback control |
| Reliability Design | High-power resistor modules + robust chassis + heavy-duty terminals |
H2: Design Highlights
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Stepwise Control: Multi-level resistor modules allow precise current output with fine granularity.
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Optimized Cooling: Efficient airflow design ensures temperature stability even under high-load conditions.
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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:
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Battery Testing / Battery Pack Aging Tests: Simulate various discharge currents for cycle testing and performance evaluation.
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EV Charger Validation: Evaluate DC charger output capability and stability under load.
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DC Power Module / DC-DC Converter Testing: Apply controlled loads to verify module stability and performance.
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UPS / Energy Storage System Testing: Validate system performance under high-power output conditions.
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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
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Serving renowned domestic and international battery manufacturers, energy storage system providers, EV charging solution companies, and DC power equipment manufacturers.
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Holding multiple patents and invention certificates (if applicable).
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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
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Free technical consultation and system selection guidance to help customers choose the optimal load solution.
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Standard and customized solutions available for diverse testing requirements.
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Warranty plus lifetime maintenance support to ensure long-term reliability.
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Global logistics support and on-site installation/commissioning available for overseas customers.
