December 16, 2025
Jianhong Jitai RCD Load Bank – Revolutionizing Intelligent Power Testing
Q1: What is the core principle of an RCD Load Bank?
A: The RCD Load Bank operates on the differential current detection mechanism, simulating real-world leakage currents (resistive, inductive, or capacitive loads) to trigger the Residual Current Device (RCD) in tested equipment. Key processes include:
1, Current Simulation: Precisely injects preset leakage currents (e.g., 30mA/150mA) to test RCD response thresholds.
2, Fault Emulation: Mimics short circuits, overloads, and other anomalies to verify protection reliability.
3, Dynamic Feedback: Monitors voltage/current waveforms in real-time, ensuring compliance with IEC 61009 standards.
Jianhong Jitai’s load banks feature adjustable power factor (0.6-1), accurately matching nonlinear device characteristics with <±1% error.
Q2: What are the key application scenarios?
A: Three high-demand sectors:
1,Renewable Energy Systems
* Scenario:PV inverter efficiency testing, wind turbine RCD validation.
* Advantage: Customizable power (10KW-200KW) simulates real environments, preventing grid pollution.
2,Data Centers & Industrial Power
* Scenario: UPS load capacity verification, mining equipment leakage protection tests.
* Advantage: Programmable multi-circuit control with remote monitoring (e.g., overtemperature protection).
3,Building Electrical Safety
* Scenario: Multi-level RCD coordination testing in building distribution systems.
* Advantage: Manual/auto mode switching for rapid fault localization.
Q3: How does Jianhong Jitai solve industry challenges?
A: Addressing limitations of traditional load testing:
* High-Fidelity Nonlinear Simulation: Accurately replicates nonlinear loads (e.g., data center servers, VFD motors) to avoid "phantom load" deviations.
* Intelligent Control System: Supports remote operation and programmable test sequences (e.g., step loading) for automated production lines.
*Triple-Layer Protection: Overcurrent/overvoltage/overtemperature safeguards for high-power (200KW) testing.
Q4: What future technologies will empower clients?
A: Jianhong Jitai’s roadmap focuses on:
* Iot Integration: Cloud-based platforms for real-time test data analysis and alerts.
* Modular Expansion: Compatibility with harmonic injection, power quality analysis, and other add-ons.
* Energy Efficiency: High-temp alloy resistors + forced-air cooling reduce full-load energy consumption by 30%.
Conclusion
As a National High-Tech Enterprise (founded in 2013), Jianhong Jitai has specialized in RCD testing solutions for 12 years. Our high-reliability, customizable load banks serve global clients in renewable energy, industry, and construction. Contact us via our website for your tailored load bank solution!
Note: Content synthesizes industry standards ( and highlights product strengths in principle adaptability and scenario coverage.
Key Product Specifications:
* Power Range: 10KW-200KW (customizable)
* Power Factor: Adjustable 0.6-1
* Control Modes: Manual adjustment, programmable sequences, remote control
* Safety Protections: Overcurrent/voltage/temperature + leakage detection
For full technical details, visit: [Jianhong Jitai Official Website]