Kev Piav Qhia Luv:

Cov Haujlwm & Cov Nta

HWS1-63P series yog ib qho ntawm cov khoom tiv thaiv hluav taws xob uas tau tsim los

thiab tsim los ntawm kev siv thev naus laus zis thoob ntiaj teb,

muab nrog ntau lub luag haujlwm (overunder voltage, over current,

rov txuas dua tshiab, qhov tseeb ntawm cov kev teeb tsa thiab cov kev teeb tsa kho tau)

hauv 50/60Hz, siv rau hauv cov chaw ib puag ncig ntawm hluav taws xob, kev lag luam thiab kev lag luam.