ABB REU610 Voltage Relay 100% Original and Brand New !

FAQ

Q1: What protection functions are supported by the ABB REU610?
A1: It supports overvoltage protection, undervoltage protection, residual overvoltage protection, circuit-breaker failure protection, and trip lockout.

Q2: Which communication protocols are available on the REU610?
A2: Supported protocols include Modbus (RTU/ASCII), IEC 60870-5-103, SPA-bus, and DNP 3.0.

Q3: What is the function of the display panel?
A3: The LCD display provides access to parameter settings, alarm indications, and operating status.

Q4: How does the relay record faults or events?
A4: It includes a built-in disturbance recorder with up to 80 seconds of recording time for 4 analog and 8 digital signals.

Q5: Does the relay have self-monitoring capabilities?
A5: Yes, the REU610 features a full self-supervision system that detects internal faults and provides indication through LEDs and IRF output.

Q6: Will data be lost during a power outage?
A6: No, all configuration data, event logs, and recent event records are stored in non-volatile memory and preserved even without power.

Q7: Is remote and local communication supported?
A7: Yes, it supports local communication via a front optical port and remote system integration through rear communication modules.

Q8: What typical applications is the REU610 suitable for?
A8: It is suitable for voltage supervision in medium-voltage networks, and for protection of generators, motors, and transformers.