Product Description
CROXS CRA160HiA Digital Numerical Relay Test Set AC Mains Operated 620A340A Current 4300V Voltage IEC 61850 GOOSE Testing
The CROXS CRA160HiA is an AC mainsoperated protection relay test set designed for testing digital numerical and static relays at fixed installations in Indian DISCOM substations and testing and commissioning labs It delivers 6 current outputs of 20A each or 340A and 4 voltage outputs of 300V each with both analogue and digital output capability supporting IEC 61850 GOOSE testing alongside conventional relay testing from a single unit
The CRA160HiA is designed for engineers who commission and maintain digital substations It has 8 pairs of optical Ethernet ports and 4 optical serial interfaces for IED communication testing as well as 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 90W at 300V
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 working on digital substation projects At under 8kg the unit is built for portability in field commissioning work without requiring battery maintenance
Backed by CROXS Instruments authorised Indian distribution through Myriad Industrial Solutions LLP the CRA160HiA offers a reliable digitalsubstationready alternative to imported relay test sets for Indias IEC 61850 testing requirements with local sales technical support and aftersales service
Cutting-Edge Testing PrecisionThe CRA 160Hi-A ensures highly accurate relay test procedures with 0.2% precision for both voltage and current outputs. Its automatic synchronization and quick 1ms response time enable users to execute complex test sequences efficiently.
Robust Field CompatibilityEngineered for field use, the CRA 160Hi-A boasts a rugged yellow and black enclosure that is both shockproof and dustproof. Its compact and portable design makes it ideal for diverse testing environments, ensuring reliability wherever you operate.
Flexible Control and CommunicationWith both PC software support and a large LCD touchscreen, the CRA 160Hi-A offers flexible operation modes. Its multi-interface support (USB, Ethernet, RS232) ensures easy integration with standard relay test software suites, catering to varying user preferences.
FAQ's of Digital relay test kit CRA 160Hi-A:
Q: How do I use the CRA 160Hi-A Digital Relay Test Kit for testing protection relays?
A: You can connect the CRA 160Hi-A to protection relays using its independent current and voltage channels. Select test sequences via the touchscreen or PC software, configure outputs, and run automated or manual tests to evaluate relay performance. Test results are stored internally for later review.
Q: What are the main benefits of using the CRA 160Hi-A in field operations?
A: The CRA 160Hi-A is designed for field use with a ruggedized, shockproof, and dustproof enclosure. It offers fast setup, high test accuracy, portable design, and reliable operation in diverse environmental conditions, making it ideal for field engineers and technicians.
Q: When should I perform self-calibration on the CRA 160Hi-A, and how does it work?
A: It's recommended to perform self-calibration at regular intervals or after significant environmental changes. The unit features automatic error compensation; simply access the calibration function via the touchscreen or PC software, and follow on-screen instructions for a quick and reliable calibration process.
Q: Where can I access stored test reports and configurations from previous sessions?
A: All test reports and device configurations are saved to the CRA 160Hi-A's internal memory. You can access, export, or review these files directly on the touchscreen interface or transfer them to a PC using USB or Ethernet connectivity.
Q: What safety features are included in the CRA 160Hi-A?
A: The CRA 160Hi-A is equipped with overload, short-circuit protection, and a dedicated warning system. These safety features help protect the device and connected equipment, ensuring safe operation during testing activities.
Q: How does the CRA 160Hi-A ensure compatibility with different software solutions?
A: The CRA 160Hi-A supports standard relay test software suites, allowing flexible PC-based operation through multiple communication interfaces (USB, RS232, Ethernet). This facilitates smooth integration into various testing workflows.