Awọn fifọ STM1 ti o ni awọn fifọ Circuit, MCCB, orukọ kikun jẹ fifọ ọran ti Circoit Circuit. O jẹ ẹrọ aabo itanna pẹlu apọju, Circup idaamu ati aabo ti ko ni aabo jẹ ẹrọ aabo itanna ni apọju, Circuit kukuru ati aabo ti ko samosita. Nipa agbọye iṣẹ rẹ, awọn abuda, awọn oju iṣẹlẹ ohun elo, ati lilo awọn ọna awọn fifi sori ẹrọ ti o dara julọ lati rii daju iṣẹ ailewu ti awọn eto itanna.
Pato
Tẹ | Fireemu lọwọlọwọ (LNM) | Ti o wa lọwọlọwọ (a) | Tita folti (v) | Titapọ Inculation incupation | Ti o ṣaju aropin kukuru-Circtuit isinmi ti o bajẹ tabi 400V | Ti a ti sọ di ohun ti o jẹ ohun ti o fọju ti Circuit kukuru | Awọn ipele Awọn ilana |
A gbe soke
awọn iwọn
|
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L | W 3P / 4P | H | A | B | 4-φd | |||||||
Sm1-63 l | 63 |
(6), 10,16,20,25,32,
40,50,63
|
AC 400V | 500 | 25 | 18 | 135 | 78 | 73.5 | 25 | 117 | %.5 |
SM1-63 m | 50 | 35 | 135 | 78/103 | 81.5 | |||||||
SM1-100L | 100 |
(10), 16,20,25,32,40,
50,63,80,100
|
AC 400V | 500 | 35 | 35 | 150 | 92 | 68 | 30 | 129 | % 4.5 |
SM1-100m | 50 | 50 | 150 | 92/122 | 86 | |||||||
Stm1-100 h | 85 | 85 | ||||||||||
Smp1-160 L. | 160 | 100,125,140,160 | AC 400V | 690 | 35 | 35 | 165 | 107 | 86 | 35 | 126 | % 4.5 |
Sm1-160m | 50 | 50 | 165 | 107/142 | 103 | |||||||
SM1-160H | 85 | 85 | ||||||||||
SM1-225L | 225 |
100,125,140,160,180,
200,225
|
AC 400V | 690 | 35 | 22 | 165 | 107 | 86 | 35 | 126 | % 4.5 |
SM1-225m | 50 | 35 | 165 | 107/142 | 103 | |||||||
SM1-225h | 85 | 50 | ||||||||||
Smin1-400l | 400 |
225,250,315,350,
400
|
AC 400V | 690 | 42 | 35 | 257 | 150/198 | 105 | 44 | 194 | %% |
Sm1-400m | 65 | 50 | 257 | 150/198 | 105 | 44 | 194 | %% | ||||
Smin1-400h | 100 | 65 | ||||||||||
SM1-630L | 630 | 400,500,630 | AC 400V | 690 | 42 | 35 | 270 | 182/240 | 110 | 58 | 200 | %% |
SM1-630m | 65 | 50 | 270 | 182 | 110 | 58 | 200 | %% | ||||
SM1-630h | 100 | 65 | ||||||||||
SM1-800m | 800 | 630,700,800 | AC 400V | 690 | 75 | 50 | 275 | 210 | 103 | 70 | 243 | %% |
SM1-800h | 100 | 65 |
Awọn iṣẹ akọkọ ti STM1 Awọn ifigagbaga Circuit
Awọn aabo apọju: nigbati lọwọlọwọ ninu Circuit ti o kọja iye ti o pọsi ọrọ STM1 ti o wa laifọwọyi ba bẹrẹ ni akoko akoko lati ṣe idiwọ Circuit, nitorinaa yago fun ina ati bibajẹ.
Idaabobo Idapọ kukuru: Nigbati Circuit kukuru kan waye ninu Circuit kan, awọn fifọ Circuit ọran ti o ni owo yiyara yoo ge ibajẹ nla si Circuit ati ẹrọ.
Idaabobo undeftage (diẹ ninu awọn fifọ Circuit ọran ti o ni agbara ni iṣẹ yii): Nigbati awọn fifọ okun Stitsiit yoo ge awọn ohun elo lati bajẹ tabi masalfuntition nitori iṣiṣẹ labẹ folti labẹ folti.
Awọn fifọ STM1 Awọn fifọ Awọn Cokere Awọn fifọ ti inu ti inu ti inu ti inu tabi ẹya irin-ajo irin-ajo itanna lati ri ayipada ti isiyi ati folti folti ti o wa ni Circuit. Nigbati folti ba jẹ adarọ, modẹri nfa ẹrọ ti o tẹẹrẹ ti awọn fifọ Circuit iyo, nfa lati ge iyara ge ni kiakia.
1.Thermal ooke oorin: Nigbati lọwọlọwọ ti o ga pupọ, adaorin dagba, nfa beliti inu ina ṣiṣan ọrọ-nla gbona lati tẹ, nitorinaa nfa eto imudani.
2.Elextronic Starter: O nlo awọn paati itanna lati wa awọn ayipada ninu lọwọlọwọ ati folti ti eto tranprines. Nigbati a ba rii itan kan, Stronder tlangionifi firanṣẹ ami ifihan si eto imuni lati ge Circuit.
Agbara fifọ giga: Awọn fifọ Circuit ọran ti o ga awọn fifọ fifọ kukuru-Circuit ti o ga, eyiti o le ni iyara yarayara nigbati o ba waye ati daabobo aabo ti Circuit ati aabo awọn Circuit.
Awọn iṣẹ Idaabobo ọpọ: Ni afikun si awọn overload ipilẹ ati awọn ifiṣuwọn Idaabobo SMM1 tun ni awọn iṣẹ afikun Circuit gẹgẹbi aabo aabo ti ko ṣe alaye ati aabo aiṣedede ilẹ.
Rọrun lati fi sori ẹrọ ati ṣetọju: Awọn fifọ Circuit ọran ti o ni awọn fifọ Ṣawari nigbagbogbo, eyiti o rọrun lati fi sori ẹrọ ati dara fun ọpọlọpọ awọn ọna ṣiṣe pinpin agbara.
Relaimu giga: Awọn fifọ Circuit ọran ti wa ni idanwo rigoroly ati ifọwọsi lati ni igbẹkẹle giga ati iduroṣinṣin ti awọn eto itanna ti awọn eto itanna.
Awọn fifọ Circuit ọran ti o wa ni lilo pupọ ni awọn ọna pinpin agbara ni ile-iṣẹ, Iṣowo ati awọn ẹka ibugbe bi boya yipada akọkọ tabi yiyi ẹka ti Circuit. Nigbagbogbo wọn fi sori ẹrọ ni awọn apoti pinpin, awọn apoti awọn apoti pinpin tabi awọn apoti ohun ọṣọ lati daabobo awọn Circuts ati ẹrọ lati ibajẹ awọn iṣan omi ati agbaranilara.