型號(hào)含義 Model implication

適用范圍 Applications
1. 適用于爆炸性氣體環(huán)境1區(qū)、2區(qū)；
2. 適用于IIA、IIB、IIC級(jí)爆炸性氣體環(huán)境；
3. 適用于溫度組別為T(mén)1～T6的環(huán)境；
4. 適用于石油采煉、儲(chǔ)存、化工、醫(yī)藥、軍工及軍事設(shè)施等爆炸性危險(xiǎn)環(huán)境；
5. 主要用于化學(xué)反應(yīng)容器照明；
6. 支架式安裝時(shí)可用作小范圍投光照明；
7. 采用高亮節(jié)能LED光源，低能耗、長(zhǎng)壽命、免維護(hù)；
8. 充分考慮現(xiàn)場(chǎng)使用需求，特設(shè)磁控開(kāi)關(guān)，具有延時(shí)關(guān)斷和觸控關(guān)斷兩種控制方式。
1. It is applicable for zone 1 ａnd zone 2 in explosive gas atmosphere;
2. It is applicable for explosive gas atmosphere CAT. IIA, IIB ａnd IIC; 
3. It is applicable for temperature groups T1-T6. 
4. It is applicable for dangerous explosive locations such as oil exploitation, petroleum refining ａnd storage, chemical industry,medical industry, war industry, military installation, etc;
5. It is applicable for lighting of chemical reaction vessels; 
6. It is applicable for small-scale projection lighting when it adopts rack mounting;
7. It adopts high-brightness energy-saving LED light source, with low power consumption, long service, ａnd maintenance free; 
8. Fully consider the field using demands, it is especially equipped with magnetic control switch that has time-delay turn off ａnd touch-control turn off two modes.
產(chǎn)品特點(diǎn) Features
1. 外殼采用鋁合金高壓鑄造成型，表面經(jīng)拋丸后高壓靜電噴塑；
2. 防爆等級(jí)高，外形輕巧美觀；
3. 采用高亮度節(jié)能LED作為光源，綠色環(huán)保，具有低能耗、長(zhǎng)壽命、免維護(hù)等優(yōu)點(diǎn)；
4. 針對(duì)危險(xiǎn)環(huán)境下的化學(xué)反應(yīng)容器或特定地點(diǎn)。專門(mén)設(shè)計(jì)磁控開(kāi)關(guān)；
5. 開(kāi)關(guān)內(nèi)置，用戶不需另配專用防爆照明開(kāi)關(guān)；
6. 具有延時(shí)關(guān)斷和觸控關(guān)斷兩種控制方式，延時(shí)時(shí)間可根據(jù)用戶要求定制；
7. 根據(jù)不同的使用場(chǎng)所，此燈具還可作小范圍的投光照明，極具靈活性；
8. 內(nèi)部電路設(shè)有短路保護(hù)功能；
9. 優(yōu)良的密封結(jié)構(gòu)設(shè)計(jì)，防水防塵性能好；
10. 鋼管或電纜布線。
1.The shell is made of aluminum alloy by means of high-pressure casting, ａnd the surface is treated with high-pressure static powder coating after shot blasting.
2.High explosive-proof grade, elegant appearance;
3.Adoption of high-brightness LED as the light source, it is featured with environmental friendly, low power consumption, long service life, maintenance free, etc;
4.It is applicable for chemical reaction vessels or special locations in dangerous environment, with special magnetic control switch;
5.Built-in switch, need not additional explosion-proof lighting switch; 
6.With time-delay turn off ａnd touch-control turn off two modes,the delay time can be custom-made according to users＇ requirements;
7.It also can be used as small-scale projection lighting for some applications, with good flexibility;
8.The internal circuit is equipped with short-circuit protection function;
9.Excellent seal structure design, with good watertight ａnd dustproof performances;
10.Steel pipe or cable wiring.
主要技術(shù)參數(shù) Main technical parameters
執(zhí)行標(biāo)準(zhǔn)：:GB 3836.1、GB 3836.2、IEC60079
防爆標(biāo)志：:ExdIICT6
額定電壓：:AC 36/110/220V
光源：高亮度LED
額定功率：≤3W
延時(shí)關(guān)斷時(shí)間：5min、10min
防護(hù)等級(jí)：IP66
防腐等級(jí)：WF1
引入口規(guī)格：G1/2"
適用電纜外徑：Φ6mm～Φ10mm
Executive standard: GB 3836.1、GB 3836.2、IEC60079
Ex-mark：:ExdIICT6
Rated voltage：:AC 36/110/220V
Light source：LEDLight source
Rated power：≤3W
Time-delay turn off time：5min、10min
Protection grad：IP66
Corrosion-proof-class：WF1
Entry spec.：G1/2"
Cable＇s outer diameter：Φ6mm～Φ10mm

外形及安裝尺寸 Outlines ＆ installation dimensions

訂貨須知 Order note
1. 用戶需延時(shí)1-5min產(chǎn)品出廠整定為5min；需延時(shí)6-10min產(chǎn)品出廠整定為10min。如需延時(shí)10min以上產(chǎn)品訂貨時(shí)請(qǐng)注明。
2. 額定電壓如有特殊要求請(qǐng)注明。
例：若需訂購(gòu)立式安裝的DED51-LED防爆視孔燈，額定電壓為AC110。由燈體開(kāi)關(guān)控制延時(shí)5min關(guān)斷，則訂貨型號(hào)為DED51-LED-AC110/B5L。
1.  Factory default for products with time delay 1-5min is set as 5min; for products with time delay 6-10min is set as 10min. Please specify clearly if require the time delay more than 10min.

2. Please specify clearly for special requirements on rated voltage.    e.g: if need a vertically installed DED51-LED explosion-proof inspection hole lamp, rated voltage is AC110, with lamp body switch control, turn off after a delay of 5min, then the order model should be DED51-LED-AC110/B5L. 

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