Voltage Dips, Short Interruptions & Voltage Variations Immunity Test:
The Voltage Dips, Short Interruptions, and Voltage Variations Immunity Test as per IEC/BS EN 61000-4-34 is specifically designed to evaluate the performance and reliability of electrical and electronic equipment with mains current greater than 16 A per phase under power quality disturbances. These disturbances commonly occur due to faults in power networks, switching operations, and sudden load changes, which can severely affect industrial and high-power equipment.
At ARRAA Labs, we provide comprehensive testing services in accordance with IEC 61000-4-34:2005 + AMD1:2009, BS EN 61000-4-34:2007 + A1:2009, and IS 14700 (Part 4 / Section 34):2017, IEC 61000 4-11:2020 EN/BS EN, IEC 61000-4-11:2020 IS 14700 : Part 4 : Sec 11 : 2021 standards. Our advanced test facility supports voltage dips at 0%, 40%, 70%, and 80%, short interruptions at 0%, and voltage variations at 70%, ensuring accurate simulation of real-world power disturbances. This testing helps manufacturers validate product robustness, achieve regulatory compliance, and ensure reliable operation of high-current equipment in demanding electrical environments.

Contact ARRAA Labs to ensure your high-current equipment meets EMC and power quality standards. We offer Voltage Dips, Short Interruptions, and Voltage Variations Immunity Testing as per IEC 61000-4-34 for equipment above 16A per phase, simulating real-world power disturbances to verify performance, safety, and compliance.
ARRAA Labs, an EMI/EMC, Environmental, and Vibration Testing company, is an independent NABL testing laboratory that performs inspection, certification, and testing for all kinds of industries that manufacture mechanical, electrical, and electronic products.