Slow Damped Oscillatory and Ring Wave Test
Slow Damped oscillatory wave and ring wave tests are evaluations performed in the field of electromagnetic compatibility (EMC) to assess the resilience of electronic devices against specific types of electrical transients.
Slow Damped Oscillatory Wave Test
Slow Damped Ring Wave Test
The Ring Wave Immunity Test as per IEC/BS EN 61000-4-12 is an important EMC test used to assess the immunity of electrical and electronic equipment against oscillatory transient disturbances typically caused by switching operations in power networks and control circuits. At ARRAA Labs, we provide comprehensive ring wave immunity testing services in accordance with IEC 61000-4-12:2017, EN/BS EN 61000-4-12:2017, and IS 14700 (Part 4 / Section 12):2019 standards. Our advanced testing facility supports voltage peak levels up to ±4 kV, ensuring your products meet national and international EMC compliance requirements and maintain reliable performance in real-world electrical environments.
| Damped Oscillatory Wave | ||
|---|---|---|
| Open circuit test voltage | ||
Level | Differential Mode in kV | Common Mode Voltage in kV |
| Line-to-Line | Line-to-ground | |
| 1 | 0.25 | 0. 5 |
| 2 | 0.5 | 1 |
| 3 | 1 | 2a |
| 4b | – | – |
| x c | special | special |
| Ring Wave | ||
|---|---|---|
| Open circuit test voltage | ||
Level | Differential Mode in kV | Common Mode (kV) |
| Line-to-Line | Line-to-ground | |
| 1 | 0.25 | 0.5 |
| 2 | 0.5 | 1 |
| 3 | 1 | 2 |
| 4 | 2 | 4 |
| x a | special | special |


We at ARRAA Labs are experts in Slow Damped Oscillatory and Ring Wave Testing in India. Ensure your electronic products meet safety standards and are ready for market use. Contact us today to get your products tested and certified by our experienced team.
For personalized assistance, don’t hesitate to connect with our team at (+91) 90433 23091 | +91 99945 41008 Alternatively, you can share your specific requirements via email at enquiry@arraalabs.com. At ARRAA Labs, our dedicated team specializes in delivering high-quality damped ring waves test services tailored to your needs. Reach out today and experience excellence in testing, inspection, and certification.
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.