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General| Brand | Fuji Electric |
|---|---|
| Model | BW1250RAE |
| Category | Circuit breakers |
| Language | English |
Details the three types of overcurrent tripping: thermalmagnetic, hydraulic-magnetic, and solid-state.
Explains how short-circuit current is broken and the characteristics of MCCB breaking performance.
Lists factors to consider when selecting MCCBs for low-voltage circuits.
Explains conditions and criteria for cascade (backup) trip coordination.
Describes selective trip coordination between breakers and with high-voltage side devices.
Covers protection against heat generated by overcurrents and thermal characteristics of wire.
Details overcurrent protection for motors, including starting current considerations.
Covers operating characteristics and selection of MCCBs for DC circuits.
Details grounding methods and ground fault protection in low-voltage systems.
Explains the objective, formulas, and examples for calculating short-circuit current.
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