I-GGD eyenziwe ngezifiso i-high-voltage switchgear

Incazelo emfushane:


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Uhlolojikelele

Ikhabhinethi yokusabalalisa amandla kagesi aphansi ye-GGD AC ilungele izinhlelo zokusabalalisa amandla ane-AC 50Hz, i-voltage elinganiselwe yokusebenza engu-380V, futhi ikalwe ukusebenza kwamanje okungu-5000A kubasebenzisi bamandla, njengezitshalo zikagesi, iziteshi ezingaphansi, izimboni nezimayini, njengokuguqulwa kwamandla. , ukukhanyisa kanye nemishini yokusabalalisa amandla.ukusatshalaliswa nokulawula.
Umkhiqizo unezici zomthamo omkhulu wokuphuka, ukuzinza okuhle okuguquguqukayo nokushisayo, uhlelo lukagesi oluguquguqukayo, inhlanganisela elula, ukusebenziseka okuqinile, isakhiwo senoveli kanye nezinga eliphezulu lokuvikela.Ingasetshenziswa njengomkhiqizo oshintshwayo we-switchgear ephansi-voltage.
Ikhabhinethi yokusabalalisa amandla kagesi aphansi ye-GGD i-AC ithobelana ne-IEC439 “I-switchgear ephansi ye-voltage kanye nemishini yokulawula”, i-GB7251 “I-Low-voltage switchgear” namanye amazinga.

Incazelo yemodeli

PD-1

Imisebenzi kanye nezici

◆Izinga lokushisa lomoya elizungezile akufanele libe ngaphezu kuka +40℃ futhi lingabi ngaphansi kuka -5℃.Izinga lokushisa elijwayelekile phakathi kwamahora angama-24 akufanele libe ngaphezu kuka +35℃.
◆Ukufakwa nokusetshenziswa kwasendlini, ukuphakama kwendawo okusetshenziswa kuyo akumele kudlule ku-2000m.
◆Umswakama ohlobene womoya ozungezile aweqi ku-50% uma izinga lokushisa eliphezulu liku-+40℃, futhi umswakama olinganiselwe olinganiselwe uyavunyelwa uma izinga lokushisa liphansi.(isb. 90% at +20°C) Umthelela wokujiya ongase wenzeke ngezikhathi ezithile ngenxa yokushintsha kwezinga lokushisa kufanele ucatshangelwe.
◆Uma okokusebenza kufakiwe, ukuthambekela okuvela endizeni eqondile akufanele kudlule u-5%.
◆Imishini kufanele ifakwe endaweni engenawo ukudlidliza nokushaqeka okukhulu, nendawo enganele ukuthi idale ukugqwala kwezingxenye zikagesi.
◆Uma abasebenzisi benezidingo ezikhethekile, xoxisana nomkhiqizi.

Izakhiwo zikagesi

Imodeli

I-voltage elinganiselwe (V)

Ikalwe okwamanje (A)

Isilinganiso se-short-circuit breaking current (kA)

Ilinganiselwe isikhathi esifushane ukumelana namanje (1 S) (kA)

Isilinganiso esiphakeme sokumelana namanje (kA)

GGD1

380

A1000

15

15

30

GGD2

380

I-B600(630)

30

30

63

GGD3

380

C400

50

50

105

GGD1

380

I-A150O(1600)

15

15

30

GGD1

380

B1000

15

15

30

GGD2

380

C600

30

30

63

GGD2

380

A3200

30

30

63

GGD3

380

B2500

50

50

105

GGD3

380

c2000

50

50

105


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