Wan n-gun shimlam hpe chyam dinglik na matu madung ladat langai hku nna, voltage chyam dinglik ai ni a jai lang ai makau grup yin ni gaw shadawn shadang hkrak ai lam hte jak a kam hpa mai ai lam hpe hkrak hkra hkra machyi shangun ai. Katsi majan hte nbung n-gun, wan n-gun n-gun, jak rung a n-gun n-gun zawn re ai lam ni gaw, mabyin masa amyu myu hta yaw shada ai hku galai shai ra ai. Ndai laika buk hta, hpaga lam, nga shara, grai sawng ai makau grup yin ni hpe ningmu masum hku nna sawk sagawn nna, ahkyak ai hkrang shapraw ai lam ni hpe myit yu ai lam ni hpe bawngban ai.
Hpaga lam a grup yin: Electromagnetic shanglawm ai lam kaba hte Voltage Range a yak hkak ai lam ni
Industry scenario ni hta ( substation hte factory garan ginhka ai cabinets zawn re ai) hta, voltage chyam dinglik ai ni gaw, 600V kaw nna kilovolt shi ning du hkra, n-gun ja ai shadawn shadang ni hpe hparan ra ai rai nna, dai aten hta, n-gun ja ai electromagnetic shingjawng ai lam hpe ninghkap ai (EMMI) gaw, inverter ni hte arc welder ni zawn re ai arung arai ni kaw na pru wa ai n-gun ja ai electromagnetic shingjawng ai lam (EMMI) hpe ninghkap nga ai. Ndai zawn re ai grup yin ni hta wan n-gun garan ginhka ai jak ni hpe 4kV (sh) dai hta jan nna, magri mang hpe makawp maga ai n-gang ni ra ai. Nkau mi gaw, IEC 61010-1 madang de du hkra masat da ai, 10V/m hta jan nna, n-gun n rawng ai hku shang lawm ai hpe hkam sharang lu ai. Dai hta n-ga, hpaga lam galaw ai shara ni gaw sau hte nhprang arai ni hpe law law lang lang ai majaw, IP65 makawp maga ai madang ni hte ntsa kaw na gaw, nhprang wan hte hka hpe ninghkap lu na matu madang masat da ai.
Nga shara hte hpaga lam makau grup yin: Hkap la mai ai lam hte jai lang na matu loi ai.
Nta kaw na wan n-gun gram lajang ai lam (220V/380V) shing nrai, nta gap ai ladat ni a matu, voltage testers ni gaw bungli galaw ai lam a shimlum lam hte hkam sha lam ni hpe ahkyak shatai nna galaw ai. Standard clamp meters (sh) digital voltage testers ni gaw CAT III 600V shimlam masat masa hpe hkap la ai, nga shara hte sut masa lam kaji ni a ra kadawn ai lam ni hpe hkan sa ai. Ndai jak ni gaw n-gun n rawng ai, nkau mi gaw LED voltage masat kumla ni (sh) buzzer alarm ni hpe hpawng de da ai majaw, non{5}}} n-gun jaw ai ni a matu htuk manu ai. IP40 rating gaw, nta kata na nbung katsi ai lam hte hka lim ai lam hpe hkam sharang lu ai (0℃kaw nna 40℃, RH Less gaw 80% hta grau ai (sh) maren sha rai nga ai, raitim, circuit board a n-gun hpe shayawm kau ya lu ai majaw, hka lim ai lam hpe n-gun n-gun n-gun n-gun n-nga ai hpe koi ra ai.
Extreme grup yin: Nbung katsi ai hte n-gun n law ai makau grup yin ni a matu laksan hkrang shapraw ai lam ni.
Shinggan na wan jak hpe gram lajang ai lam (ntsa kaw na line hpe jep yu ai zawn re ai) hte sau jai lang ai lam ni a matu, voltage testers ni gaw {{3}20℃a galu kaba ai nbung katsi ai hpe+60℃du hkra hkam sharang ra ai, dai hta n-ga, hka lim ai hte n-gun ja ai acid hte alkaline grup yin ni hpe hkam sharang ra ai. Ga shadawn, . Chemical hpun ni hpe chyawm gaw, sulfide n-gun n-gun n-rawng hkra 316L stainless steel probes ni ra ai. N law htum- aten kadun laman na makau grup yin ni a matu, jak nkau mi gaw battery a shamu shamawt ai lam hte LCD hpe hkrak hkra madun dan lu na matu, n-gun rawng ai n-gun rawng ai module ni hpe bang da ai.
Hpaji masa rawt jat galu kaba wa ai lam: Hpaji hte grup yin galai shai ai lam
Dai ni na aten na voltage chyam dinglik ai ni gaw, shingra tara hpe jep chyoi ai ni (ga shadawn, nbung katsi ai, nbung n-gun zawn re ai) ni hpe, algorithm ni hku nna shadawn shadang shut ai lam ni hpe gram lajang na matu, hpawng de nga ai. Ga shadawn, model nkau mi gaw, device drift a majaw byin pru wa ai n bung ai lam ni hpe koi lu na matu, grai tsaw ai{1}}} aten kadun laman na makau grup yin ni hta ADC sampling rate hpe shi hkrai shi gram lajang ma ai. Dai hta n-ga, wireless transmission atsam (Bluetooth/Wi{3}}Fi zawn re ai) gaw, sumwi hte data ni hpe synchronize galaw ya lu ai, high-risk shara ni hta voltage masa hpe tsan tsan kaw nna yu reng ai lam hpe galaw ya lu ai.
Ga shadawn hku tsun ga nga yang: Shi a yaw shada ai grup yin a matu voltage tester hpe lata la na matu, shadawn shadang, makawp maga ai madang, anti{0}} n shang lawm ai atsam lapran hta rap ra ai lam ra nga ai. User ni gaw, wan n-gun masat masa (AC/DC, voltage madang), hkum hkrang masa (n-gun n-gun, hka lim ai, nhprang wan, nhprang dat) ni hpe madung tawn nna, voltage tester hpe tup hkrak lata la ra ai. Ra ai rai yang, dai jak hpe masum ngu na- nsam chyam dinglik ai lam hku nna kam hpa mai ai lam hpe jep joi ra na re.