Abakwa-STM1 Ababunjiwe beCase Clulker Breakers, i-MCCB, igama eliphelele lingumjikelezo wesifunda obunjiwe. Kuyithuluzi lokuphepha elikagesi ngokulayishwa ngokweqile, ukuvikelwa kwesekethe okufushane kanye nokuvikelwa kwamandla, okusetshenziswa kabanzi ezindaweni zokusabalalisa kwamandla ezindaweni ezibalulekile zokuphepha ngogesi ngemisebenzi ebaluleke kakhulu, umjikelezo omfushane nokuvikelwa okungaphansi. Ngokuqonda imigomo yayo yokusebenza, izici, izimo zohlelo lokusebenza, nezindlela zokukhetha kanye nezindlela zokufaka, ungasebenzisa kangcono futhi ulondoloze ama-STM1 abunjiwe amakhesi okuqinisekisa ukusebenza okuphephile kwezinhlelo zikagesi.
Ukucacisa
Ukuthayipha | Uhlaka lwamanje (LNM) | Kukalwe manje (a) | I-Voltage esebenzayo ekalwe (v) | I-rosety kagesi | Kukalwe ukukhawulela okufushane-ukujikeleza kwe-Breaking Abitity ka 400V | Kukalwe amandla openda we-Short-Circuit Breaker KA 400V | Ubukhulu be-Outline |
Engele
ubukhulu
|
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L | W 3p / 4p | H | A | B | I-4-φ? | |||||||
Stm1-63 l | 63 |
(6), 10,16,20,25,32,
40,50,63
|
I-AC 400V | I-500V | 25 | 18 | 135 | 78 | 73.5 | 25 | 117 | Φ 23.5 |
Stm1-63 m | 50 | 35 | 135 | 78/103 | 81.5 | |||||||
Stm1-100l | 100 |
(10), 16,20,25,32,30,
I-50,63,80,100
|
I-AC 400V | I-500V | 35 | 35 | 150 | 92 | 68 | 30 | 129 | Φ 4.5 |
Stm1-100m | 50 | 50 | 150 | 92/122 | 86 | |||||||
Stm1-100 h | 85 | 85 | ||||||||||
Stm1-160 l. | 160 | 100,125,140,160 | I-AC 400V | I-690V | 35 | 35 | 165 | 107 | 86 | 35 | 126 | Φ 4.5 |
Stm1-160m | 50 | 50 | 165 | 107/142 | 103 | |||||||
Stm1-160h | 85 | 85 | ||||||||||
Stm1-225l | 225 |
100,125,140,160,180,
200,225
|
I-AC 400V | I-690V | 35 | 22 | 165 | 107 | 86 | 35 | 126 | Φ 4.5 |
Stm1-225m | 50 | 35 | 165 | 107/142 | 103 | |||||||
Stm1-225h | 85 | 50 | ||||||||||
Stm1-400l | 400 |
225,250,315,350,
400
|
I-AC 400V | I-690V | 42 | 35 | 257 | 150/198 | 105 | 44 | 194 | ्र φК |
Stm1-400m | 65 | 50 | 257 | 150/198 | 105 | 44 | 194 | ्र φК | ||||
Stm1-400h | 100 | 65 | ||||||||||
Stm1-630l | 630 | 400,500,630 | I-AC 400V | I-690V | 42 | 35 | 270 | Ngo-182/40 | 110 | 58 | 200 | ्र φК |
Stm1-630m | 65 | 50 | 270 | 182 | 110 | 58 | 200 | ्र φК | ||||
Stm1-630h | 100 | 65 | ||||||||||
Stm1-800m | 800 | 630,700,800 | I-AC 400V | I-690V | 75 | 50 | 275 | 210 | 103 | 70 | 243 | ्र φК |
Stm1-800h | 100 | 65 |
Imisebenzi esemqoka ye-STM1 Ehlanganisiwe Amadoda Breakers Breakers
Ukuvikelwa okugcwele ngokweqile: Lapho okukhona manje kusiko okukhiqizwayo kwenani elilinganiselwe le-STM1 ebunjiwe labaphula umjikelezo, lizonquma ngokuzenzakalelayo isekethe ngesikhathi sesethingile isikhathi sokuvimba ngokweqile, ngaleyo ndlela sigweme umlilo nomonakalo.
Ukuvikelwa Komjikelezo Okufushane: Lapho isifunda esifushane senzeka esifundeni, ama-STM1 AMAKHATI AQEQESHE AMAKHALA AQEQESHE azonqamula isifunda ukuvikela isifunda esifushane samanje ekudleni umjikelezo kanye nemishini.
Ukuvikelwa kwe-Undervoltage (Abanye abaphula umthetho we-STM1 Breaker banalesi sivumelwano)
Ama-STM1 abunjiwe abaphula umjikelezo aqukethe umtshina wangaphakathi we-thermal noma we-elekthronikhi wokuthola izinguquko zamanje nezendlalelo. Lapho amanje noma i-voltage engajwayelekile, umgadli ubangela indlela yokuqalisa i-STM1 ebunjiwe amacala ephula umthetho, okwenza ukuthi kunqunywe ngokushesha umjikelezo.
I-Onthral Magnetic Tripper: Isebenzisa ukushisa okukhiqizwayo lapho kudlula manje kudlula umqhubi ukuze aqale uhambo. Lapho okwamanje kukhulu kakhulu, umqhubi wesifundo ufudumeza phezulu, okwenza i-bimetal ngaphakathi komgadli oshisayo we-thermal ukuba aguqe, ngaleyo ndlela afune indlela yokuqalisa.
Umgadli we-2.electronic: Isebenzisa izakhi ze-elekthronikhi ukuthola izinguquko kumanje nangamandla kagesi futhi alawule isenzo sendlela yokuhamba. Lapho kutholwa ukungahambi kahle, umgadli we-elekthronikhi uthumela isiginali ekutholeni indlela yokuqalisa ukuze anqume umjikelezo.
Umthamo ophakeme ophakeme
Imisebenzi eminingi yokuvikela: Ngaphezu kokulayishwa ngokweqile okuyisisekelo kanye nemisebenzi yokuvikela isizungu emfushane, amanye ama-STM1 abunjiwe amacala aphula nawo anemisebenzi eyengeziwe efana nokuvikelwa okungaphansi kwephutha nokuvikelwa kwamaphutha emhlabathini.
Kulula ukufaka futhi ugcine: Ama-STM1 abunjiwe ama-Breaker Breakers ajwayele ukwamukela ukwakhiwa okuhlelekile, okulula ukuyifaka nokugcina, futhi ilungele izinhlelo ezahlukahlukene zokuhambisa amandla.
Ukuthembela okuphezulu: Ama-STM1 Breaker Breakers Creakers ahlolwe ngokuqinile futhi aqinisekiswe ukuthi athembeke kakhulu nokuqina ukuze aqinisekise ukusebenza okuphephile kwezinhlelo zikagesi.
Ama-STM1 abaphula amacala ababunjiwe basetshenziswa kabanzi ezinhlelweni zokusabalalisa kwamandla emikhakheni yezimboni, yezentengiso kanye nasekuhlalweni njengokushintsha okusemqoka noma ukushintshwa kwegatsha komjikelezo. Imvamisa zifakwe emabhokisini okusabalalisa, amakhabethe okusatshalaliswa noma amakhabethe okulawula amakhabethe ukuvikela amasekethe kanye nemishini kusuka kumonakalo odalwe yi-acnomeral currents kanye nama-voltages.