ABB 1MRK002816-AC Transformer protection relay

ABB 1MRK002816-AC

The ABB 1MRK002816-AC module is a model in ABB’s RELION series of transformer protection relays and is usually used as a front panel or component of the RET670 transformer protection relays. It is mainly used in the power system to protect the transformer, to prevent overcurrent, overvoltage, grounding fault and other abnormal conditions, to ensure the safe and stable operation of the transformer.

Product name and model

ABB	1MRK002816-AC Transformer protection relay
Product name: Transformer protection relay front panel/module
Model: 1MRK002816-AC
This module is usually installed in the relay protection device of the substation and

ABB	1MRK002816-AC Transformer protection relay1 provides a human-machine interactive interface for setting up, monitoring and maintaining the transformer protection relay. It allows the operator to intuitively understand the operating status of the transformer through the display screen, buttons and other ways, and carry out the corresponding operation.

Product parameters and specifications
Since the specific parameters of the 1MRK002816-AC module will vary according to different configurations of the RET670 relay, some common parameters are listed below:

Display mode: LCD display, display various operating status, fault information, etc.
Operation mode: buttons, knobs, etc., used to set parameters and adjust configurations.
Communication interface: May support a variety of communication protocols, such as MODBUS, IEC 61850, etc., for communication with the upper computer.
Environmental adaptability: Industrial grade, suitable for harsh environment.
Size: Meets the standard size of RET670 relay.

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