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HBFFAEAGNBA1ANB1XD ABB Numerical Protection & Control Device
Original price was: $4,890.00.$2,799.00Current price is: $2,799.00.
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ABB RET543AM243AAAB Digital Transformer Terminal / Protection Relay
Original price was: $8,520.00.$3,100.00Current price is: $3,100.00.
The ABB RET543AM243AAAB is a digital transformer terminal of the Relion® series, specialized in protecting, controlling, measuring, and supervising two-winding power transformers and generator-transformer blocks in distribution networks with high precision and reliability .
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Description
| Parameter | Details |
|---|---|
| Model | ABB RET543AM243AAAB |
| Product Series | Relion® Series |
| Manufacturer | ABB |
| Product Type | Digital Transformer Terminal / Protection Relay |
| Core Functions | Transformer protection (overcurrent, earth-fault, thermal overload); measurement (voltage, current, power); remote control; fault recording |
| Rated Current | 2.5 A or 24 A |
| Auxiliary Power Supply | 220 V or 440 V |
| Processing Speed | 550 μs |
| Input/Output | 25 binary inputs; 18 output relays |
| Communication Interfaces | Supports IEC 61850, Modbus; optional Profibus DPv1 via adapter |
| Display | Integrated LCD display with operation keys |
| Operating Temperature Range | -40°C to +70°C (typical for industrial protection devices) |
| Protection Rating | IP67 |
| Dimensions (W × H × D) | 45 mm × 119 mm × 102 mm |
| Weight | 0.21 kg |
| Mounting Type | DIN rail-mounted (standard industrial configuration) |
| Certifications | Compliant with IEC standards for power system protection |
| System Compatibility | ABB MicroSCADA Pro; Substation automation systems; DCS/PLC |
| Applications | Power system substations; industrial distribution networks; generator-transformer blocks |
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