The ABB UDC920BE01, identified by part number 3BHE034863R0001, serves as a high-precision control interface within the UNITROL 1000 excitation series and high-voltage inverter systems. This module utilizes Integrated Gate-Commutated Thyristor (IGCT) technology to manage complex power switching tasks with extreme accuracy. By providing the essential gate-driving logic and signal monitoring, the UDC920BE01 ensures that power conversion stages operate with maximum efficiency and minimal switching losses. This component plays a vital role in stabilizing generator excitation and controlling high-power motor drives in critical infrastructure.
Industrial Applications and Environmental Resilience
The UDC920BE01 operates reliably within the demanding environments of power plants, marine propulsion systems, and heavy industrial manufacturing. Because ABB engineers this module to withstand significant thermal variations, it maintains consistent performance levels even in unconditioned electrical rooms. The Swedish-manufactured hardware adheres to strict quality standards, ensuring that the control board resists the effects of electromagnetic interference (EMI) which often occurs near high-capacity power electronics. Consequently, this module serves as a dependable cornerstone for industries requiring 24/7 operational continuity.
Technical Specifications Summary
- Brand: ABB
- Model: UDC920BE01 (BE01)
- Order Number: 3BHE034863R0001
- Product Range: UNITROL 1000 / High Voltage Inverters
- Component Type: IGCT Control Module / Circuit Board
- Net Weight: 0.96 kg
- Dimensions: 29.9cm x 12.6cm x 4.4cm
- Country of Origin: Sweden
- HS Code: 8537101190
- System Category: DCS / Excitation Control
Lifecycle and Technical Support
As an active component in the ABB power electronics portfolio, the UDC920BE01 supports long-term system sustainability. The modular design allows for straightforward replacement or system expansion without requiring extensive rewiring. Furthermore, the unit’s compatibility with standard Ethernet routing services simplifies the network topology of modern excitation systems. By deploying this module, facilities can ensure their power electronics infrastructure remains responsive, efficient, and fully compliant with international automation standards.
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