Qunling Energy Anti islanding Test Load Application to T Ü V Rheinland

The anti islanding test load of Qunling Energy is applied to the Shanghai and Shenzhen branches of T Ü V Rheinland in Germany. The products include ACLT-3820H (60kW), ACLT-38300H (1000kW) and other models.

These devices are mainly used for export inspection and certification of energy storage inverters and photovoltaic grid connected inverters, and their application fully demonstrates the high standards of Qunling products in terms of performance and compliance.

As an international testing and certification organization, T Ü V Rheinland provides key compliance guarantees and market access support for the export of China's new energy products with its service capabilities and profound understanding of international regulations.

And Qunling Energy, with its technological strength in the field of new energy testing, has repeatedly gained recognition from international mainstream testing and certification institutions, while also providing important support for the high-quality development of the photovoltaic storage industry.

Introduction to ACLT series anti islanding test load

The ACLT series anti islanding test load is the core testing product developed by Qunling Energy for key equipment such as energy storage inverters and photovoltaic grid connected inverters.

This series of products strictly follows VDE-AR-N 4105、GB/T34133、GB/T34120、NB/T32004、CGC/GF004:2011、IEC62116、IEEE1547 Waiting for a series of domestic and international standards to fully meet the anti islanding protection testing requirements of various inverters.

Main functional features

1. Precision RLC load system: The equipment is equipped with continuously adjustable resistive (R), inductive (L), and capacitive (C) loads, with continuously adjustable power, which can accurately simulate AC resonance state and meet the requirements of anti islanding protection detection.

2. Intelligent control and high-precision measurement: The RLC anti islanding load is equipped with an intelligent loading control board to achieve three-phase independent control and regulation; The multi-channel electrical acquisition system accurately measures key parameters such as voltage, current, active and reactive power, ensuring the accuracy and reliability of test data.

3. Automatic resonance and multifunctional testing: Equipped with automatic resonance point loading function, it can automatically complete RLC power loading and electrical parameter display according to preset conditions; Support different quality factor settings to meet the anti islanding testing requirements of various standards.

4. Remote control and data analysis: Supports PC remote control to achieve flexible setting and adjustment of RLC power; Test data can be recorded and stored in real-time, and can be exported in Excel format reports, greatly improving detection efficiency and data analysis capabilities.

Main technical parameters

Beijing Qunling Energy Technology Co., Ltd. is the main drafting unit for multiple industry standards, leading and participating in the development of multiple anti islanding detection technical specifications, including NB/T 32014-2013 "Anti islanding Detection Regulations for Photovoltaic Power Stations", NB/T 32010-2013 "Anti islanding Effect Detection Technical Regulations for Photovoltaic Power Station Inverters", and NB/T 42053-2015 "Technical Specifications for Anti islanding Test Devices".

The company's technical expert team is responsible for developing the core process and methods of anti islanding testing, providing key technical basis and testing criteria for the safe grid connection of photovoltaic power generation systems. With its profound accumulation in the field of anti islanding testing, Qunling Energy not only participated in the construction of industry safety benchmarks, but also provided anti islanding testing loads for numerous third-party testing institutions and leading optical storage enterprises in China, helping to improve the security capabilities of optical storage systems from the source and demonstrating Qunling Energy's technology in the field of anti islanding testing.

Customized services help meet customer needs

The anti islanding test load has been successfully applied to UL Germany laboratory, Guangzhou Tianxiang laboratory, Shanghai Biwei laboratory, TESLA in the United States, Enphase Energy in New Zealand, Amtek Instruments India in India, Amtek Instruments in the United States, Lunar Energy, Inc in the United States, Schneider Electric in India, Quantel Pte Ltd in Singapore, Vihang Technical Solution in India, SANTERNO CARRARO GROUP in Italy, and more.

Our company can customize various anti islanding test loads for users, and customize resistive inductive capacitive comprehensive AC test loads with different powers.