使用范圍
BLD51系列隔爆型高效節能燈(以下簡稱節能燈)防爆性能符合GB3836.1-2000《爆炸性氣體環境用電氣設備 第1部分:通用要求》、GB3836.2-2000《爆炸性氣體環境用電氣設備 第2部分:隔爆型“d”》的規定。適用于戶內、戶外具有爆炸性氣體混合物為Ⅱ類A、B級,T1~T4組的1區、2區場所中,在交流50HZ額定電壓110V,220V線路中作照明之用。
節能燈的有關技術資料圖樣和樣機均經國家防爆電氣產品質量監督檢驗測試中心(CQST)審查檢驗合格,
Application:
BLD51 series of flame-proof HESE Lamps (Hereinafter called HESE lamp ) are designed and manufactured according to the standards: GB3836.1-2000 “ Electrical Apparatus for Explosive Gas Atmospheres Part 1: General Requirements “, GB3836.2-2000 “ Electrical Apparatus for Explosive Gas Atmospheres Part 2: Flame-proof Enclosure “d” “. They are suitable to be used in place of zone 1 or 2 where there is explosive gas mixture which belongs to category Ⅱ, class A、B, group T1~T4 for lighting in a circuit with AC 50HZ, rated voltage of 220V, 110V.
The technical drawings and documents are validated by CHINA NATIONAL QUALITY SUPERVISION AND TEST CENTRE FOR EXPLOSION PROTECTED ELECTRICAL PRODUCTS ( CQST ),2、適用條件
BLD51-150隔爆型高效節能燈,BLD51-150價格 a) 海拔不超過2000m;
b) 周圍環境溫度不高于+40℃,不低于-50℃;
c) 周圍空氣的相對濕度不大于95%(+25℃時);
d) 在無劇烈振動或沖擊的地方;
e) 在含有爆炸性氣體混合物不超過Ⅱ類,A、B級,T1~T4組的1區、2區環境中;
f) 在無破壞絕緣的氣體或蒸汽的環境中。
Using Conditions:
a) Altitude of the site of installation does not exceed 2000m;
b) The ambient air temperature does not exceed +40℃, the lower limit of ambient air temperature is -50℃;
c) The relative humidity does not exceed 95% ( at+25℃) ;
d) The site where is not violent sway toss and vibration;
BLD51-150隔爆型高效節能燈,BLD51-150價格 e) The ambient place where there is explosive gas mixture which does not exceed category Ⅱ class A、B, group T1~T4;
f) The site in which there is not gas or rapour which may corrode insulation material.
3、節能燈高效、節能、使用壽命長、光照效果好和光照面積大特點,光源的使用時間可達15000小時以上,是其它同類燈具的幾十倍。
Long life of lamp is more than 15000h. It is decades time comparing with other lamps.
表1 主要技術參數
Table 1 Technical data
型 號 Type | 額定電壓 Rated voltage (V) | 額定功率 Rated power(W) | 燈座代號 Holder code | 防爆標志 Ex-mark | 防護等級 Protective degree | 電纜外徑/管內徑 Dia of cable/ In dia pipe (mm) |
BLD51-70□ | 220 110 | 70 | E27 | ExdⅡBT4 | IP54 IP65 | 8~12/20 |
BLD51-150□ | 150 |
表2隔爆參數
Table 2 Flame-proof data
殼體與蓋 Shell and Cover | |||
L(mm) | l(mm) | i(mm) | 粗糙度 Ra Rugosity |
≥12.5 | ≥8 | ≤0.15 | 3.2 |