★ Plhaub tiv thaiv qib IP33D.
★ Serialization, modularization thiab muaj zog ua haujlwm.
★ Ua kom tiav cov chaw, cov qauv compact, me me thiab lub teeb yuag.
★ Qhov chaw me me hauv pem teb, muaj cua sov zoo thiab zoo nkauj zoo nkauj.
★ Kev nyab xeeb thiab txhim khu kev qha, kev saib xyuas yooj yim, thiab kev txav mus los.
★ Yam ntxwvCov khoom siv hluav taws xob: ntsuas hluav taws xob, kev ua haujlwm zaus, qhov system nruab nrab hauv av txoj kev.
★ kev npajlayout daim duab, thawj kab kos duab kos duab, theem nrab schematic daim duab.
★ kev khiav hauj lwmtej yam kev mob: qhov siab tshaj plaws thiab yam tsawg kawg nkaus ambient kub, qhov kub thiab txias sib txawv, cua, siab, condensation thiab av theem, qhov siab, xws li chav, noo noo, pa luam yeeb, tawg gases, ntau dhau plua plav los yog ntsev muaj kuab paug, lwm yam sab nraud ua rau kev co uas ua rau muaj kev phom sij rau cov khoom siv.
★ tshwj xeebkev sib dhos thiab kev teeb tsa, kev ua haujlwm siab-voltage qhov chaw, qhov ntsuas hluav taws xob hauv zos, suab nrov nrov, thiab lwm yam.
★ Thov xa cov lus piav qhia ntxaws ntxiv rau lwm cov kev cai tshwj xeeb.