Product Description
CROXS CRA160SiA Digital Numerical Relay Test Set AC Mains Operated 620A Current 6130V Voltage Protection Relay Testing Kit
The CROXS CRA160SiA is an AC mainsoperated protection relay test set built for testing digital numerical and static protection relays at fixed installations across Indian DISCOM substations and testing commissioning labs It delivers 6 current outputs of 20A each or 340A and 6 voltage outputs of 130V each with both analog and digital output capability supporting IEC 61850 GOOSE testing alongside conventional relay testing from a single unit
Built for engineers commissioning and maintaining both digital and conventional substations the CRA160SiA features 8 pairs of optical Ethernet ports and 4 optical serial interfaces for IED communication testing plus 8 binary inputs and 4 binary outputs for scheme logic verification Typical accuracy is 003 Rd 002 Rg for current and 003 Rd 001 Rg for voltage with output power up to 160W at 40A and 48W at 130V
Typical applications include GOOSE message verification IED protection testing relay commissioning protection scheme validation and panel testing for utilities DISCOMs EPC contractors and independent TC agencies handling both digital and conventional relay populations At under 8kg the unit supports portable field commissioning work without requiring battery maintenance
Backed by CROXS Instruments authorized Indian distribution through Myriad Industrial Solutions LLP the CRA160SiA offers a reliable dualcapability alternative to imported relay test sets for Indias mixed digitalandconventional substation testing requirements with local sales technical support and aftersales service
Advanced Protection Relay TestingThe CRA160Si-A offers a unified platform for testing all types of protection relays, including numerical and electromechanical varieties. With up to 6x20A current and 6x130V voltage outputs, users can simulate real-world faults and operational scenarios. The programmable step time range, rapid response, and stable outputs ensure accurate relay characterization for a variety of testing applications.
High Precision and Full AutomationAchieve a high degree of accuracy with the device's 0.2% measurement tolerance and fine resolution. Programmable test routines and automatic/manual modes streamline procedures, while instant report generation and data storage save time in both laboratory and field settings. The integrated touchscreen and Windows-based software allow for easy configuration and test control.
Rugged Portability for Field UseEngineered for on-site reliability, the test set features a compact design and comes in a rugged carrying case. It operates in diverse environmental conditions-including high humidity and temperatures up to 50C. Its AC mains operation and robust construction make it ideal for utility companies, service providers, and maintenance teams working across different locales.
FAQ's of CROXS CRA160Si-A Digital & Numerical Relay Test Set a AC Mains Operated, 6A20A Current, 6A130V Voltage Protection Relay Testing Kit:
Q: How does the CRA160Si-A ensure accurate testing of protection relays?
A: The device offers high measurement accuracy (0.2% of reading) and fine resolution (0.01A/0.1V), along with programmable current and voltage outputs. All channels are synchronized, allowing precise simulation of three-phase and single-phase conditions, ensuring reliable relay performance evaluation.
Q: What types of relays can be tested using this kit?
A: The CRA160Si-A supports testing of both numerical and traditional electromechanical protection relays, making it versatile for various utility, laboratory, and field applications.
Q: When is the CRA160Si-A most beneficial to use?
A: This test set is ideal when comprehensive, automated, and highly accurate relay testing is needed-such as during equipment commissioning, maintenance routines, troubleshooting, or type testing in both lab and field environments.
Q: Where can the relay test set be used and transported?
A: The kit is designed for both benchtop and portable use, with a rugged carrying case for easy field transport. Its robust construction allows operation in demanding site conditions, including up to 90% non-condensing humidity and temperatures between 0C to 50C.
Q: What is the process for generating and exporting test reports?
A: Test data is stored securely in the unit's large internal memory. Reports can be exported directly from the device for printing or transferred to a PC via USB or Ethernet using the included Windows-based software for detailed analysis and record-keeping.
Q: How does the unit protect itself and connected relays during tests?
A: The CRA160Si-A features built-in overload and short circuit protection mechanisms, safeguarding the device and any connected relays from unexpected electrical faults during operation.
Q: What are the usability benefits of the included software and touchscreen interface?
A: The intuitive touchscreen display and Windows-compatible software allow simple configuration, test control, and results management. Multilingual support ensures global usability, making the testing process efficient and user-friendly.