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BQX系列防爆星三角起動器的詳細說明： 
 
█  適用范圍
1．適用于爆炸性氣體環境1區、2區危險場所；
2．適用于IIA、IIB、IIC級爆炸性氣體環境；
3．適用于可燃性粉塵環境20區、21區、22區；
4．適用于溫度組別為T1—T6的環境；
5．適用于石油石化、化工、釀酒、醫藥、油漆、紡織、印染、軍工設施等爆炸性危險環境；
█  產品特點
1． 本產品外殼采用鋼板焊接或鋁合金壓鑄成型，表面經高速拋丸后粉末靜電噴塑顏色二工色，外形美觀；
2． 30KW以上為鋼板焊接隔爆型防爆結構，30KW以下采用鋁合金壓鑄成型復合型結構；
3． 內裝斷路器，交流接觸器和熱過載繼電器、時間繼電器、互感器、萬能開關、按鈕等，通過操作防爆客體外的開關，按鈕實現起動，停止；
4． 具有過載、短路、缺相、失壓、等保護功能，還可增加漏電保護功能；
5． 所有緊固件均采用抗強腐蝕的304不銹鋼材質；
6． 布線方式，鋼管或電纜、防爆軟管均可；
7． 可根據用戶要求特殊定制；
█  技術參數
防爆標志：ExdIIBT4/T5/T6、ExdIICT4/T5/T6、DIP A20 TA,T4/T5/T6；
額定電壓：AC380V, 非標準電壓：AC660V；
額定功率：14KW-320KW
防護等級：IP54/IP55/IP65；
螺紋規格：DN32-DN100/G1.2-G4寸
引入線規格：直徑15mm-80mm；引出線規格：直徑15mm-80mm；
引入引出方向：上進上出，下進下出（可按客戶要求不受限制）
 
BQX series explosion-proof star triangle starter detailed instructions:

█ applicability

1. Suitable for explosive gases district 1, 2 division dangerous places;

2. Apply to type IIA, IIB, IIC level explosive gases;

3. Suitable for combustible dust environment 20 area, zone 21, 22 area;

4. Apply to the temperature category for the environment; T1 - T6

5. Suitable for petroleum and petrochemical, chemical, brew, medicine, paint, textile, printing, dyeing, military facilities and other explosive dangerous environment;

█ product features

1. This product shell USES the steel plate, welded or aluminum alloy die-casting molding, the surface of high-speed peen-forming powder electrostatic pensu color after two workers, beautiful appearance, color

2. For steel welding 30KW above flame-proof, explosion-proof structure, below using aluminum alloy die-casting molding 30KW composite structure;

3. Inside is installed breaker, ac contactor and thermal overload relays and transformer, universal switch, buttons, through the switch operating explosion-proof object, button, stop; realize start

4. Has overload, short-circuit, phase lack, pressure loss, such as protection function, still can increase leakage protection function;

5. All fasteners use corrosive resistant 304 stainless steel material;

6. Wiring way, steel or cable, explosion-proof hose all can;

7. According to user's special request custom;

█ technical parameters

Explosion-proof logo: ExdIIBT4 / T5 / T6, ExdIICT4 / T5 / T6, DIP A20 TA, T4 / T5 / T6;

The rated voltage: AC380V, non-standard voltage: AC660V;

14KW - power rating: 320KW

Protective level: IP54 / IP55 / IP65;

Thread specification: DN32 - G1.2 - G4 inch DN100 /

Introducing line specification: diameter 80mm 15mm -; Lead wire specification: diameter 80mm 15mm -;

Introducing lead a direction: progress under in bottom out, according to customer's requirement (not restricted)