Description
Product details
The CROXS CRA160Si-A is an automatic 6U6I secondary injection test system designed for digital substations, generation plants, and transmission networks. Built on a 6-phase current and 6-phase voltage channel array, this portable 8 kg system provides a lightweight, rugged, and highly economical alternative to expensive legacy imported kits like the Omicron CMC 356 or CMC 500. Unlike standard analog kits, the CRA160Si-A features native IEC 61850 protocol compliance to handle automated intelligent electronic device (IED) verification, high-speed GOOSE messaging, MMS automation, and Sampled Values (SV). Driven entirely by a universal AC-mains architecture (100–240V), it eliminates battery maintenance overheads for central/state utilities (GENCOs, TRANSCOs, DISCOMs), Independent Power Producers (IPPs), renewable energy switchyards (solar/wind/hydro), and turnkey EPC commissioning contractors across India. Key Technical Specifications: Outputs: 6×20A / 3×40A current injection array; 6×130V independent voltage channels. Digital Support: Native compliance with the complete IEC 61850 communication protocol suite. Hardware Ports: 8 optical Ethernet ports (1-gigabit fiber port), 4 optical serial interfaces, USB, Wi-Fi, and GPS time synchronization. Control UI: Local standalone control via integrated 9-inch touchscreen display. I/O Automation: 8 isolated high-speed binary inputs (20 kHz sampling) and 4 relay binary outputs. Product Applications & FAQ: Digital Substations: Automated testing of smart grid protective relays and fiber-optic Merging Units (MU). Protective Relay Calibration: Testing complex distance, three-phase differential, directional, and overcurrent relays without manual rewiring. Q: What is the main difference between the CRA160Si-A and the CRA160LSi-A? A: The CRA160Si-A is a full hybrid system with native IEC 61850 software and optical fiber ports for digital substations. The CRA 160 LSi-A model is focused purely on traditional analog injection to maximize cost-efficiency. Q: Is external battery power required? A: No. The unit operates strictly on universal AC-mains power, providing continuous all-day field testing uptime. About Myriad Industrial Solutions LLP: Based in Mumbai, India, we supply premium substation testing hardware. Our high-voltage diagnostic portfolio includes automated CT PT analysers, energy meter calibrators, reference standard meters, capacitance & tan delta test sets, oil BDV testers, winding resistance meters, precision micro-ohm meters, and current transducers.




