About the 8440-1006
The 8440-1006 LS445B 400 Vac ../5 A Circuit Breaker Controller was originally manufactured for Woodward, for their LS4 product series specifically. The LS 4 Series, sometimes mislabeled online as the LS-4 Series, is responsible for several critical functions including:
- Circuit Breaker Closing
- Setpoint Value Calculation
- Synchronization Processes
- Open CB Command
8440-1006 LS445B 400 Vac ../5 A Circuit Breaker Controller Hardware
While the actual intended functionality of this 8440-1006 LS445B 400 Vac ../5 A Circuit Breaker Controller is important, so too are its general hardware components that all work together to introduce said functionalities. This 8440-1006 LS445B 400 Vac ../5 A Circuit Breaker Controller is in possession of numerous relay and terminal connection components, in a highly-interfacable Woodward assembly. Given the high voltage sensitivity of the 8440-1006 LS445B Controller, some of its protections are its:
- Overvoltage (59)
- Undervoltage (27)
- Overfrequency (81O
- Underfrequency (81U)
- Phase/vector shift (78)
- df/dt ROCOF (81RL)
**It should be noted that all of the little numerical labels next ot these protective features are reminiscent of their individual ANSI numbers.
