CRA600Si Protection Relay Test Set

1. What is the CRA600Si mainly used for?

The CRA600Si is designed for rapid, precise protection relay and merging unit testing. It is ideal for commissioning, maintenance, and verification work in substations, distribution networks, and intelligent terminals.

2. How accurate is the device?

It offers ultra-high accuracy of up to 0.005% for both current and voltage outputs, which fully meets the requirements for demanding merging unit and protection system testing.

3. What are the output capabilities?

• Current output: 3015 A

• Voltage output: 40130 V
  These ranges support most common relay and MU test scenarios.

4. How portable is it?

The CRA600Si is a handheld unit weighing less than 2.83 kg, making it extremely easy to carry during on-site testing.

5. Does it support IEC 61850?

Yes. It fully supports IEC 61850 SV/GOOSE, including:

• SV & GOOSE generation

• SV & GOOSE message analysis

• SCD/CID file parsing and visualization

• GOOSE output + analog hybrid tests

6. What types of interfaces does it provide?

It includes multiple optical ports and binary I/O interfaces, ensuring compatibility with both digital substations and traditional systems.

7. What kind of display does it use?

It features a 7-inch HD capacitive touchscreen, providing an intuitive full-touch interface for easy control and visualization.

8. Can it operate without external power?

Yes. It has a built-in lithium battery and a low-power design with PWM temperature control, enabling stable field operation without constant AC power.

9. Does it support automatic reporting?

Yes. The device can automatically generate test reports, significantly improving efficiency during commissioning.

10. How do I update the firmware?

Firmware can be upgraded directly through USB, making maintenance simple and fast.

11. Is it suitable for harsh on-site environments?

Yes. It includes features like abnormal condition alarms and stable thermal design to enhance reliability in field applications.

12. Is it a hybrid tester?

Yes. The CRA600Si is a hybrid analogdigital tester, supporting both conventional analog signals and digital IEC 61850 communication.