An explosion-proof control box functions by adjusting and changing internal electrical components and primary and secondary circuits, cokovata kei na veimataqali misini e tautuba me vaka na sensors, me tauyavutaki na misini ni lewai livaliva ka duidui na kena lewai, taqomaki, kei na vakaraitaka na cakacaka. This approach reduces the need for repetitive development of different varieties of low-power electrical control boxes to meet diverse needs.
The relay protection performance of an explosion-proof control box includes two-phase or single-phase fast-breaking short-circuit protection in the input circuit, formed by fuses, and comprehensive electronic protection in the output circuit, formed by electronic relays. It uses a two-stage self-recovering, current-limiting, voltage-stabilizing power supply with dual over-voltage, vakasivia, and short-circuit protection features, providing an taqomaki vakai koya power supply with a rated voltage of DC24v.
Na kato ni lewai ni kacabote-ivakadinadina is equipped with three observation windows, allowing for functions like start, tarovi, run, fault, and instrument limit settings, facilitating operation and timely troubleshooting. It allows for flexible control method selection via an internal switch. In the case of a single-button lock-style local control, if there is a power outage due to upstream power supply issues, it can automatically resume operation once the upstream power supply returns to normal.
The enclosure of the explosion-proof control box is a rectangular corrugated thin-arch style, divided internally into a main chamber and a wiring chamber, and features an externally latched door cover. The main chamber cover has indicator observation windows, while the wiring chamber cover has a taqomaki ni wai ituvatuva. The wiring chamber can accommodate up to 50 terminal blocks, offering light weight and high strength.