Different requirements. The NEC requirements for sizing the overcurrent protection devices (OCPDs) for multispeed motors differ from the requirements for sizing OCPDs for single-speed motors.

Undersize your overcurrent protective device (OCPD), and normal operations might become impossible. Oversize your OCPD, and the whole place might burn down. It helps that, for a given circuit, ...

Resettable Overcurrent Protection Device For Li-Ion Batteries Offers Size and Cost Benefits Jan. 1, 2011 ...

This circuit provides latching and high-speed overcurrent protection for power-factor corrected (PFC) boost converters operating at dc voltages to 380 V.

The S-82A2A/B and S-82B2A/B Series of 2-Serial Cell Battery Protection ICs, the World’s First (*1) with High-Accuracy Overcurrent Detection. Meeting the Demand for High-Current Devices and ...

Modern protection schemes protect sensitive charging electronics from high-voltage and overcurrent conditions, both at the circuit and battery level. This provides a safe and reliable charging ...

Designed for consumer and industrial power supplies, it delivers precise voltage regulation, overcurrent protection, and ...

Cooper Bussmann offers PV system OEMs high amp, high voltage overcurrent protection in convenient NH1 fuse fink size ...