PROFESSIONAL rcd non-linear load bank MANUFACTURER

Product Overview                                                                                

RCD Non-linear Load Bank( rcd load bank& rectifier dummy load bank ) is a professional rectifier-type dummy load integrating Resistor, Capacitor and Diode (RCD). Unlike conventional resistive and RL linear load banks, it simulates real non-linear power consumption characteristics of IT equipment, switching power supplies, servers and precision electronic loads, generating standard harmonic current and rectifying waveform distortion. It is the dedicated test equipment for UPS, inverter, generator set and power system harmonic performance verification, fully complying with IEC and international non-linear load testing standards.

Lingding RCD non-linear load bank series includes portable mobile type and fixed cabinet type, covering 5kW–10MW full power range. Compatible with global 50/60Hz frequency and multi-standard voltage, it features high simulation fidelity, adjustable harmonic proportion and high test accuracy. Equipped with intelligent data acquisition system and full safety protection, certified by CE and ISO9001, it is widely recognized by global customers in power electronics manufacturing, data center power testing and new energy equipment inspection.

[Application Scene: RCD non-linear load bank for UPS harmonic testing, inverter non-linear aging test, data center genset performance inspection and power engineering acceptance]

Product Advantages 

• Professional Non-linear Load Simulation
Adopts exclusive RCD resistor-capacitor-diode rectifier circuit structure, accurately simulating non-linear distortion waveforms of servers, switches and switching power supplies. It perfectly replicates actual IT room power consumption conditions that linear load banks cannot simulate, truly restoring the harmonic interference and waveform distortion of real power grid operation.

• Standard Harmonic Output & High Precision
Generates standard and stable harmonic current, with adjustable non-linear distortion degree. The test precision reaches≤ ±3%, voltage and current detection error ≤1%, fully meeting IEC international testing standards. It can accurately verify the harmonic suppression capability, waveform correction performance and dynamic stability of power equipment.

• Unique Rectifier Load Characteristic
Different from resistive and RL linear loads, RCD load focuses on non-linear aging and harmonic performance testing, solving the problem that traditional load testing cannot detect UPS and inverter anti-distortion and harmonic resistance capabilities. It is the only professional matching equipment for high-standard power equipment factory inspection.

• Intelligent Control & Data Traceability
Supports local manual control ,Remote control,PC upper computer intelligent control and laptop control, with automatic real-time recording of voltage, current, power, harmonic data and running time. It can generate test curves and standard test reports, facilitating data analysis, project filing and quality traceability.

• Full Safety Protection & Stable Operation
Built-in over-current, over-voltage, over-temperature, short-circuit, fan failure and overload full-range protection, with automatic alarm and power-off protection under abnormal conditions. Adopts high-temperature resistant alloy resistors and high-quality imported capacitors, with low attenuation and long service life, supporting long-term continuous aging test operation.

• Global Standard & Customization
Compatible with 220V/380V/415V global mainstream voltage and 50/60Hz universal frequency. Passed CE and ISO9001 certification. Supports customized power grade, voltage specification and harmonic adjustment range, providing exclusive non-linear testing solutions for global manufacturers.

Technical Parameters

Product Name:RCD Non-linear Load Bank / Rectifier Dummy Load Bank/RCD load bank

Power Range:5kW–10MW (Customizable )

Working Voltage :Single-phase 220V; Three-phase 380V/415V (Optional)

Working Frequency :50Hz / 60Hz Global Universal 

Load Composition:Resistor + Capacitor + Diode (RCD Non-linear Load bank/ RCD load bank)

Power Factor Range:0.6–1.0 Adjustable

Distortion Characteristic :Standard IT Non-linear Waveform 

Control Mode:local manual control /Remote control/PC upper computer intelligent control/laptop control

Monitoring Parameters:Voltage, Current, Active Power, Power Factor, Frequency, Harmonic Data, Running Time

Cooling Method :Low-noise Forced Air Cooling 

Protection Function :Over-current, Over-voltage, Over-temperature, Short-circuit, Overload, Fan Fault Protection

Core Material:High-temperature Resistant Alloy Resistor, High-stability Capacitor

Shell Material:Galvanized Steel Plate + Anti-corrosion Powder Coating 

Working Environment :Indoor/outdoor Available, -40℃~+55℃, Humidity ≤95% (No Condensation)

Test Accuracy :≤ ±3% High Precision 

Compliance Standard:IEC International Non-linear Test Standard, CE, ISO9001

Custom Service:Support Power, Voltage, Harmonic Range, Size Customization

Customized Support:OEM, ODM, OBM

Application Scenarios 

RCD Non-linear Load Bank is dedicated to simulating non-linear load working conditions of IT precision equipment, making up for the deficiency of linear load banks that cannot test harmonic and anti-distortion performance. It is widely used for UPS & inverter non-linear aging test, generator harmonic resistance performance detection, data center power system commissioning, switching power supply quality inspection and power electronic equipment type testing, which is essential high-standard testing equipment for power manufacturing and data center operation and maintenance industries.

Detailed Industry Applications 

• UPS & Inverter Manufacturing Testing / UPS----Inverter Harmonic Load bank
Conduct full non-linear aging test and harmonic performance calibration for industrial and commercial UPS, off-grid and grid-tied inverters. Verify equipment waveform correction ability, harmonic suppression performance and non-linear load adaptability to ensure stable operation under actual IT load conditions.

• Data Center Power System Commissioning ----Data Center Load bank
Simulate massive server and switch non-linear loads in computer rooms, test the transient response and harmonic tolerance of backup generator sets and UPS power supply systems, eliminate hidden dangers of power system failure caused by long-term linear load single test.

• Power Electronic Equipment Inspection---Power System Harmonic Testing Load bank
Suitable for factory aging and performance testing of switching power supplies, communication power supplies and precision power equipment, simulating actual non-linear power consumption to verify product stability and service life, meeting factory quality inspection and batch delivery standards.

• Power Engineering & Type Test---RCD Non-linear Load Bank
Used for third-party type testing and engineering acceptance of power supply equipment, providing standard non-linear load test data, complying with international industry standards, and supporting product certification and project filing.

Packaging & Shipping 

Adopt standard export fumigated wooden cases or fumigation-free plywood cases, shockproof, pressure-resistant and moisture-proof, suitable for long-distance sea, air and land transportation. MOQ supports 1 unit, fast delivery within 10-15 working days. We provide global one-stop technical guidance, installation debugging and after-sales warranty service, and support personalized customized non-linear test schemes.