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Product

 BXX51 type explosion-proof power overhaul box (ⅡB, ⅡC)

型號含義 Model implication

適用範圍 Applications

1.1區、2區危險場所或20區、21區、22區危險場所;
2.ⅡA、ⅡB、ⅡC爆炸性氣體環境或可燃性粉塵環境;
3.戶內、戶外(IP65、IP66*);
4.溫度組別:T1~T4/T5/T6。
5.應用於石油、化工、航天、軍工等場所。
1.Hazardous:division 1 &2,or 20,21,&22;
2.Explosive gas atmosphers: classⅡA ⅡB ⅡC or inflammabledust environment;
3.Indoor or outdoor(IP65,IP66*);
4.Temperature class:T1~T4/T5/T6.
5.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.

產品特點 Features

1.殼體采用高強度合金鋁一次性壓鑄成型,表麵經高速拋丸清理後高壓靜電噴塑。外殼結構緊湊合理、材質密度高強度好、防爆性能優良,表麵塑粉附著力強具有良好的防腐能力,表麵光潔,美觀大方;
2.內可裝元件為:C120高分斷小型斷路器、NSX、CM1、DZ47塑殼斷路器及信號燈等,若需安裝其他特殊元件,可與公司工程技術人員聯係;
3.具有過載保護、短路保護、漏電保護等功能;
4.本產品為複合型模塊化結構,開關腔為隔爆型,母線腔和接線腔為增安型,可根據擁護要求,對各回路進行自由組合;
5.可根據用戶要求特製,如加裝電湧保護器、電流表、電壓表、互感器等;常規產品操作手柄為工程塑料,操作手柄可根據要求加裝掛鎖;
6.鋼管,電纜布線均可。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray.Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.Built-in C120and NSX, Cm1 circuit breaker and indicator lights, etc. Please contact our company's technical engingeersif you want to install other special components;
3.With overload, short-circuit and leakage protection functions;
4.This product is in the structure of combined modularization, the switch case is flame-prooftype,and the bus bar case andconnecting case are increased safety type. Each branch circuit can be assembled freely according to the user's requests;
5.It can be made on user's request, including adding electric surge protector. ammeter, voltmeter and mutual inducor, etc.The operation handle of generalproducts is made of engineering plastics, What's more, the handle can be addad padlockaccording to the request, the padlock handle of theminicircuit-breaker is made of highly intensive aluminium alloy;
6.Wiring with steel tube or cable.

主要技術參數 Main technical parameters

額定電壓(V)
Rated voltage
額定電流(A)
Branch current
支路數
Branch Number
進線口螺(G")
Inlet's thread
出線口螺紋(G")
Outlet's thread
380 60~100 2
4
2~3 1~11/2

 

防爆標誌
Ex-mark
防腐等級
Erosion-proof-class
防護等級
Protection class
ExdeⅡBT6/T5/T4 等效於 Ⅱ2G ExdeⅡBT6/T5/T4(歐標)
ExdeⅡCT6/T5/T4 等效於 Ⅱ2G ExdeⅡCT6/T5/T4(歐標)
DIP A20 TA,T6/T5/T4 等效於 Ⅱ1D Ex tD A20 T6/T5/T4(歐標)
WF1 IP54
*IP55

電氣原理圖 Electrical diagram

外形及安裝尺寸 Outines & installation dimensions

型號 type A B C D E F G 型號 type A B C D E F G
BXX51-3KXX
BXX51-4KXX
BXX51-6KXX
BXX51-8KXX
400
600
600
600
422
617
617
617
455
647
647
647
385
385
575
575
400
400
600
800
470
470
680
900
165
165
165
165
BXX51-3KXD
BXX51-4KXD
BXX51-6KXD
BXX51-8KXD
400
600
600
600
422
617
617
617
455
647
647
647
385
385
575
768
400
400
600
800
525
525
820
1020
165
165
165
165

注:ⅡC級與ⅡB級外型尺寸相同

型號 type A B C D E F G 型號 type A B C D E F G
BXX51-3KXX
BXX51-4KXX
BXX51-6KXX
BXX51-8KXX
600
600
900
900
675
675
967
967
720
720
1008
1008
555
855
855
855
600
900
900
900
740
1050
1050
1350
275
275
275
275
BXX51-3KXD
BXX51-4KXD
BXX51-6KXD
BXX51-8KXD
600
600
900
900
675
675
967
967
720
720
1008
1008
555
855
855
1155
600
900
900
1200
850
1160
1160
1470
275
275
275
275

注:ⅡC級與ⅡB級外型尺寸相同

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