ABB 3BHB007211R0102ABB 3BHB007211R0102, UNS0968-Z Version 1 Thyristor Rectifier Supervision Moni...
ABB 3BHB007211R0102, UNS0968-Z Version 1 Thyristor Rectifier Supervision Monitoring Board for UNITROL Excitation Cubicles Core Function This plug-in PCB supervision board is installed inside ABB UNS-series generator excitation rectifier cabinets, dedicated to continuous monitoring of 6-pulse thyristor converter branch health: Core Function This plug-in PCB supervision board is installed inside ABB UNS-series generator excitation rectifier cabinets, dedicated to continuous monitoring of 6-pulse thyristor converter branch health: Real-time sampling of DC branch current for R/S/T positive/negative thyristor legs Detects open-circuit, short-circuit, degraded thyristor and fuse failure Converts analog current signals to digital fault codes and transmits to UNITROL main AVR controller via backpl
Product Description
ABB 3BHB007211R0102, UNS0968-Z Version 1 Thyristor Rectifier Supervision Monitoring Board for UNITROL Excitation Cubicles Core Function This plug-in PCB supervision board is installed inside ABB UNS-series generator excitation rectifier cabinets, dedicated to continuous monitoring of 6-pulse thyristor converter branch health: Core Function This plug-in PCB supervision board is installed inside ABB UNS-series generator excitation rectifier cabinets, dedicated to continuous monitoring of 6-pulse thyristor converter branch health: Real-time sampling of DC branch current for R/S/T positive/negative thyristor legs Detects open-circuit, short-circuit, degraded thyristor and fuse failure Converts analog current signals to digital fault codes and transmits to UNITROL main AVR controller via backpl
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BHB007211R0102 |
| Category | Industrial Automation |
| Photo 3 | Board mounted inside UNS0880 excitation rectifier cabinet rack assembly |
| Rear edge | Multi-pin gold-plated edge connector for rack backplane communication and 24 V power |
| Complete board power loss | Failed 24 V DC onboard switching regulator |
| Over-temperature false triggers | Degraded NTC thermistor heat sink temperature sensor |
| Mounting | rack mount |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |