Frequently Asked Questions
Q: What is the benefit of the ABB "draw-out" design?
A: It allows the internal unit to be pulled out of the case for testing or replacement without disconnecting any field wires, ensuring safety and speed.
Q: Does the REF615 support Modbus TCP?
A: Yes, the 615 series supports multiple protocols including Modbus TCP, DNP3, and IEC 61850 simultaneously.
Q: Can I upgrade a REM615 with arc flash protection later?
A: Arc protection is a hardware option; it is best to specify this in the original N-code to ensure the sensors and boards are integrated.
Q: Are these products genuine and brand new?
A: We guarantee 100% original ABB factory-new condition with valid serial numbers for verification.
Q: What is the lead time for custom ABB N-code configurations?
A: Standard configurations are in stock for 3-5 day shipping; custom codes typically take 2-4 weeks.
Q: Does it support redundant Ethernet communication?
A: Yes, high-availability redundancy (HSR/PRP) is available as an option for critical digital substation applications.