Product Description
Product Details
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model/Part Number | 1MRK000284-AA |
| Description | Bay Control Unit Module |
Product Overview
| Parameter | Details |
|---|---|
| Part Number | 1MRK000284-AA |
| Product Name | 1MRK000284-AA Bay Control Unit |
| Application | Bay-level control and protection in high-voltage substation automation systems |
| Compatibility | Integrates with ABB Relion series, IEC 61850 compliant substation communication networks |
| Function | Provides control, interlocking, supervision, and event recording for circuit breakers, disconnectors, and earth switches |
Functional Specifications
| Parameter | Details |
|---|---|
| Control Functions | Breaker control, disconnector control, interlock logic, sequence switching |
| Protection Functions | Basic overcurrent, breaker failure protection |
| Binary Inputs/Outputs | 16 binary inputs, 8 output contacts (configurable) |
| Communication Interfaces | 2x Ethernet ports (IEC 61850, DNP3, Modbus TCP), serial ports (SPA, IEC 60870-5-103) |
| Power Supply | 24-265 V AC/DC |
| Operating Temperature Range | -25°C to +55°C |
| Dimensions | 177 mm x 177 mm x 144 mm (4U 19" rack mount) |
| Mounting | 19" rack or panel mount |
| Protection Rating | IP54 front panel |
| Standards Compliance | IEC 61850, IEC 60255, CE, UL, CSA |