這些保護(hù)元件可以有許多應(yīng)用:低電壓保護(hù):對(duì)于壓敏負(fù)荷,如感應(yīng)電動(dòng)機(jī),電壓的降落會(huì)增大牽引電流,而牽引電流的增大會(huì)導(dǎo)致危險(xiǎn)的電機(jī)過(guò)熱。低壓保護(hù)功能用來(lái)生成跳閘或是在特定的時(shí)間延時(shí)內(nèi)當(dāng)電壓降到-一個(gè)指定電壓定值下時(shí)產(chǎn)生一個(gè)報(bào)警信號(hào)。允許的功能:低電壓功能當(dāng)電壓低于指定值時(shí)可以通過(guò)一個(gè)輸出繼電器來(lái)閉鎖外部設(shè)備的功能。低電壓楞能也可以通過(guò)其它元件的閉鎖功能來(lái)閉鎖其它元件的功能。

1 NIB RELIANCE ELECTRIC 0-54394-10 05439410 BASE DRIVER

Reliance Electric 0-57406-K Drive Controller 057406K 57406-K

RELIANCE ELECTRIC RECTIFIER STACK PLC 0-864660-59S 086466059S 0864660-59S

RELIANCE ELECTRIC FIELD REGULATOR MODULE 0-57412-D

RELIANCE ELECTRIC 0-52874-1 USPP 0528741

RELIANCE ELECTRIC 0-49004 USPP 049004

RELIANCE ELECTRIC 0-51446 USPP 051446

RELIANCE ELECTRIC 0-59025-I USPP 059025I

RELIANCE ELECTRIC 0-59026 USPP 059026

RELIANCE ELECTRIC 0-59026-10 USPP 05902610

RELIANCE ELECTRIC 0-59026-21 USPP 05902621

RELIANCE ELECTRIC 0-59026-34 USPP 05902634

RELIANCE ELECTRIC 0-59026-360A USPP 059026360A

$4800 LIST RELIANCE ELECTRIC DRIVE CARD 0-51865-14 CLDR

RELIANCE ELECTRIC 0-54400 USPP 054400