Part 1
With the rapid growth of the photovoltaic and energy storage industries, overseas certification demand for inverters keeps surging. Third-party testing and certification laboratories are confronted with tough challenges in conducting full-machine anti-islanding tests for high-voltage, high-power inverters.
This client is China’s first third-party certification and testing institute equipped with a full-set 1300kW RLC anti-islanding test load with a maximum operating voltage of nearly 1000V. It can deliver a full range of testing, certification, audit and technical consulting services, bringing tangible added value to its partners and customers.


PART 02 Core Advantages
It features high-voltage full-unit RLC anti-islanding testing capability. The complete load supports a maximum voltage of nearly 1000V with a rated power up to 1300kW, enabling direct full-unit RLC anti-islanding tests for high-power inverters.
It fully meets the standard test requirements for PV and energy storage inverter certification. No sample disassembly is required during testing to guarantee authentic and reliable test data, helping testing institutions smoothly carry out inverter type tests.
Multi-functional Unit for Multi-scenario Testing & Certification Services
VILVA inverter test load is not limited to inverter anti-islanding tests. It can cover test demands across six major industry divisions of testing laboratories, supporting product certification, technical training, inspection & audit, system certification and other services. A single piece of equipment supports multiple business lines, improving laboratory equipment utilization and expanding the scope of testing services.

Amid the continuous growth in global certification demands for PV and energy storage inverters, high-power full-unit RLC anti-islanding testing capability has become the core hardware for third-party testing institutions to capture market share.
VILVA continues to deepen its expertise in power test equipment. With customized load solutions, we assist more testing laboratories and inverter manufacturers in overcoming high-power test challenges. We safeguard the safety verification and global compliance of new energy products.
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