Kev Piav Qhia Luv:

Cov Haujlwm & Cov Nta

HWS18VA-63 series yog ib qho ntawm cov khoom tiv thaiv hluav taws xob uas tau tsim los

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

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

rov txuas dua tshiab, qhov tso saib tam sim no ntawm lub zog hluav taws xob thiab qhov hloov kho tau qhov hluav taws xob, tam sim no & lub sijhawm),

siv dav hauv cov chaw ib puag ncig ntawm hluav taws xob, kev lag luam thiab kev lag luam.