OMICRON CMC 356 - Relay Test Set
The OMICRON CMC 356 is a versatile multi-phase relay testing system designed to provide comprehensive testing, commissioning, and validation of protection relays, meters, and substation automation systems. It supports both traditional and IEC 61850-based digital substations, empowering engineers to perform accurate secondary injections, functional testing, and end-to-end protection verification with confidence.
 
Features & Benefits
 
Six fully independent current sources and four voltage sources for flexible testing scenarios
High current output up to 3 x 64 A or 1 x 128 A in high-power mode
Voltage output capabilities up to 4 x 300 V, adjustable frequency range 0–1000 Hz
Supports IEC 61850 protocols including GOOSE messaging and Sampled Values for digital substation integration
Up to 12 low-level signal outputs for advanced testing applications
Advanced DSP-based signal generation ensures high accuracy and reliable results
Controlled via user-friendly Test Universe software featuring automated test plans for streamlined workflows
 
Material & Build
 
The OMICRON CMC 356 is rigorously engineered with precision electronics housed in a robust and portable enclosure, suitable for demanding site conditions. Its design integrates high-quality components to ensure measurement accuracy and long-term reliability, supporting both lab and field environments.
 
Use Cases / Applications
 
Relay testing across electromechanical relays, numerical IEDs, and modern protection devices
Substation commissioning and protection scheme validation
Advanced power system simulation including secondary injection testing
Verification of IEC 61850-based digital communication in substations
 
Care, Shipping & Warranty
 
The OMICRON CMC 356 requires standard maintenance, including periodic calibration and careful handling during transport. Shipping is secured with protective packaging to ensure safe delivery. Warranty and support details are provided by OMICRON to guarantee performance and customer satisfaction.