ABB
ABB 1MRB150072R3/A EHBC150073R52 Signal Processing Board
In stock, ready to ship
Manufacturer: ABB
Product No.: 1MRB150072R3/A EHBC150073R52
Product Type: Signal Processing Board
Product Origin: USA
Payment: T/T
Weight: 760g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
The ABB 1MRB150072R3/A EHBC150073R52 is a high-reliability Signal Processing Board engineered for ABB excitation systems such as Unitrol and MEGATROL. It enables stable voltage and reactive power regulation in synchronous machines through advanced analog and digital signal processing.
With a robust Eurocard modular format, the board installs easily in rack-mounted systems, ensuring fast replacement and minimal downtime during service. Its compact design and passive cooling make it a dependable choice for industrial environments demanding both performance and serviceability.
Key Features
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Precisely manages field excitation in synchronous machines
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Designed for seamless integration with ABB excitation systems
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Modular Eurocard format simplifies maintenance and replacement
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Supports analog and digital signal I/O, including fiber-optic and RS-485
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Passive cooling design eliminates the need for fans or additional heat sinks
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Ideal for high-demand applications in power generation and automation
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 1MRB150072R3/A |
| Board Code | EHBC150073R52 |
| Manufacturer | ABB |
| Country of Origin | Sweden |
| Product Type | Signal Processing Board |
| System Compatibility | ABB Unitrol / MEGATROL excitation systems |
| Voltage Range | 24–48 V DC (dependent on system configuration) |
| Signal Interfaces | Analog and digital I/O, fiber-optic or RS-485 communication |
| Mounting Format | Plug-in Eurocard PCB, rack-mounted chassis |
| Cooling Method | Passive (uses system airflow for heat dissipation) |
| Operating Temperature | –10 °C to +55 °C |
| Dimensions (L×W×H) | 100 × 160 × 160 mm |
| Weight | 2.4 kg (5.29 lbs) |