直流负载组

GROADA-DC220V-50A-R负载组制造商

★★★★★
主要产品:
  • 交流负载组:R/RL/RLC/RCD
  • 直流负载组:DC5V-2000V,0A-5000A


模型GROADA-DC48V-R格罗达-DC60V-R格罗达-DC110V-RGROADA-DC220V-R格罗达-DC500V-RGROADA-DC750V-R格罗达-DC1000V-R
额定电流0~5000A
输入电压0~1500V
最小载荷0.1A
其他最小负载可根据要求定制
整体精度3%(其他精度要求可根据要求定制)
控制模式本地手动/远程主机(本地手动控制模式:断路器/按钮/触摸屏三路可选,其他方法可根据需要定制)
远程接口RS232/RS485/USB/RJ45/CAN/GPIB(其他接口模式可根据要求定制)
保护功能紧急停机保护、超温保护、风机负载联锁保护、接地保护(选择过压保护、过流保护、短路保护、风机超负荷、风量不足)
工作电源GROADA/AC380V
显示精度0.5级(其他显式精度可根据要求定制)
显示参数电压、电流、功率等。
冷肯定的方式侧进风口和上出风口(其他出风口方式可根据要求定制)
保护级别IP20(其他防护等级可根据要求定制)
外观颜色RAL7035(其他颜色可根据要求定制)
工作温度-10 ℃ ~ 55 ℃
相对湿度≤95%相对湿度
高度≤2500米



GROADA DC220V-50A-R Load Bank: Precision DC Power Testing for High-Stakes Applications

概述

In today’s energy landscape, reliability and precision in DC power systems are non-negotiable. The GROADA DC220V-50A-R Load Bank is meticulously engineered to deliver accurate, safe, and repeatable testing for critical DC systems. From battery banks to uninterruptible power supplies (UPS) and renewable energy storage solutions, this load bank ensures optimal system performance, safeguarding operations across industrial, commercial, and telecommunications sectors.


主要功能和;优势

High-Precision DC Load Testing

  • Operates at 220V DC with a maximum 50A current, delivering up to 11kW of resistive load.

  • Offers fine-grained load control with 1A increments, ensuring precise simulation of real-world operational conditions.

  • Supports both continuous and stepped load testing, allowing in-depth evaluation of system performance under varying stress levels.

Advanced Digital Monitoring

  • 配备了一个high-resolution digital display, providing real-time readings for voltage, current, and power.

  • Enables accurate tracking of battery discharge curves and UPS load response.

  • Data-driven testing improves predictive maintenance and reduces unplanned downtime.

Safety-First Design

  • 集成over-voltage, over-current, and thermal protection mechanisms ensure safe operation for both the load bank and the equipment under test.

  • Robust design mitigates risk of damage during extended testing cycles or abnormal load conditions.

  • Compliance with international safety standards enhances trust for global applications.

Durable & Reliable Construction

  • Rugged enclosure crafted from corrosion-resistant materials suitable for both indoor and controlled outdoor environments.

  • Modular design allows easy maintenance and component replacement.

  • Long service life ensures dependable performance even under demanding operational conditions.


应用程序

GROADA DC220V-50A-R Load Bank serves as an indispensable tool across multiple high-demand applications:

  • Battery Capacity Testing
    Validates battery health, discharge capacity, and endurance to guarantee operational readiness.

  • UPS System Verification
    Simulates full-load conditions to assess UPS efficiency and stability, ensuring uninterrupted power delivery.

  • Renewable Energy Storage
    Evaluates photovoltaic and wind energy storage systems for integration into microgrids and utility-scale projects.

  • Telecommunications & Critical Infrastructure
    Confirms backup power reliability for cellular networks, data centers, and industrial control systems.


Market Insights

The global demand for DC load banks is rising steadily, fueled by:

  • Data Center Expansion – Increasing reliance on battery-backed power systems.

  • Renewable Energy Growth – Integration of solar and wind storage requires reliable load testing solutions.

  • Infrastructure Modernization – Telecommunications, transportation, and industrial sectors are prioritizing system reliability.

According to industry projections, the DC load bank market is expected to grow at a CAGR of over 6% between 2025–2031, reflecting heightened demand for precision testing and energy efficiency verification. Selecting the GROADA DC220V-50A-R positions organizations at the forefront of reliable, high-performance DC power management.


Why GROADA?

  • 专长 – Years of specialization in DC load testing equipment provide unmatched technical authority.

  • Quality Assurance – Each load bank undergoes stringent testing to guarantee consistency, accuracy, and durability.

  • Global Standards Compliance – Designed to meet international certification requirements, ensuring worldwide applicability.

  • Customer-Centric Support – Technical consultation and responsive after-sales service empower seamless deployment and operation.


技术规格

参数规格说明
电压220V DC
最大电流50A
Maximum Power11kW
Load ControlConstant Current, 1A steps
显示Digital readout: Voltage, Current, Power
ProtectionOver-voltage, Over-current, Thermal
DimensionsCustomizable modular enclosure
操作环境Indoor / Controlled Outdoor

Ordering & Support

GROADA offers comprehensive support to ensure clients maximize the value of their load bank:

From consultation to installation and maintenance, GROADA ensures every client enjoys a seamless, high-performance testing experience.

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