1. 1區(qū)、2區(qū)或20區(qū)、2l區(qū)、22區(qū)危險場所；
2. ⅡA、ⅡB、ⅡC類爆炸性氣體環(huán)境或可燃性粉塵環(huán)境；
3. 戶內(nèi)、戶外(IP54,IP65*訂購時提出)
1. Hazardous: division l&2or zone 20, 21, 22;
2. Explosive gas atmospheres: class ⅡA, ⅡB,
ⅡC or flammable dustatmospheres;
3. Indoor or outdoor(IP54,IP65*indicate as it is ordered)

1. 外殼采用高強度的SMC模壓成型，燈罩采用透光性能好、耐強；沖擊的聚碳酸酯注塑成型，外形美觀；
2．外殼采用密封結(jié)構(gòu)，具有良好的防塵、防水、 防強腐蝕等性能；
3. BYS51-Q-40X2 型是我廠新開發(fā)的燈具，內(nèi)裝電子鎮(zhèn)流器為我廠特制的防爆鎮(zhèn)流器，具有短路和開路保護性能，針對燈管的老化效應(yīng)和漏氣現(xiàn)象配有預(yù)防電路，使燈具能正常工作，且高效節(jié)能COSΦ≥0．95,具有寬電壓輸入，在
電壓170~250V范圍染能保持恒功率輸出；
4. 電子鎮(zhèn)流器配用燈管為普通形T8燈管，降低了用戶的維修費用；
5. 配電感鎮(zhèn)流器采用單腳快速瞬時啟動燈管；
6. 可根據(jù)用戶要求配裝應(yīng)急裝置，當外界斷電時，燈具自動切換到應(yīng)急照明狀態(tài)；
7. 電纜或鋼管布線(鋼管布線時請注明)。
8.符合GB3836-2000,IEC60079標準要求.
1. The shell adopt high intensity SMC moulded structure, the cover adopts poly carbonate ester that with good photic and impact resistance feature.
2. The shell adopt sealing structure and is with water & dust proof and seriouscorrosion proof function.
3. Lamp of type BYS51-Q-40X 2 is a product of our new design, built-in electronic ballast, it's with short circuit, plough protection function, the defend circiut is used foravoiding the aging or blow phenomena, the pow factor: COS Φ>0.95 wide voltage input lt can keep constant power output within 170~250V.
4. Electronic ballast fits with normal T8 lamp tube so it saves the maintenance expense.
5. Fit induction ballast adopts single pin to turn on the tube instantly.
6. It can be fixed with emergency set the illumination can convert to emergencylighting state.
7. Tube or cable wiring (please note tube wiring).
8.Suitable for GB3836-2000,IEC60079standard request.