The EM TEST UCS500M4S1 is a high-performance static smooth drum roller designed for electromagnetic compatibility (EMC) testing with a voltage test level of 4400 V. It features an electrostatic discharge (ESD) air discharge test capability up to 15 kV and contact discharge up to 8 kV, ensuring robust testing against ESD events. The equipment under test (EUT) requires a power input of 250 V and supports a current capacity of 16 A, with an optional upgrade to 32 A for higher load demands. Control and automation are facilitated via RS232 and IEEE 488 interfaces, enabling integration with advanced test systems. The device is operated using ISM IEC control software, providing user-friendly management and compliance with IEC standards. Its comprehensive control features include adjustable polarity, synchronization, test duration, and burst parameters, supporting accurate and flexible EMC testing. The unit also includes safety circuits compliant with EN/IEC 61010 standards and electronic overload protection, enhancing operational security. Designed for precision and reliability, this tester supports a wide frequency range and burst durations to simulate various transient conditions accurately. The UCS500M4S1’s compact form factor and advanced control options make it an ideal choice for laboratories and production environments requiring high-level EMC testing capabilities.