DC Axial Fans 80 x 80 x 25 mm Approvals See selection guide pages 15 to 26 Available with: Electrical protection: impedance protected Housing material: plastic UL 94 VO Impeller material: plastic UL 94 VO Weight: 88 g - variable speed - speed sensor - alarm Life expectancy L-10 LIFE AT 40°C: 80 000 hours (ball bearings) 50 000 hours (sleeve bearings) For more details, see page 14 3,5 3,0 246DL 2,5 4,5 4,0 246DM 3,0 246DH 3,5 2,5 2,0 3,0 2,0 2,5 1,5 2,0 1,5 1,0 1,5 1,0 1,0 0,5 0,5 0,0 0,5 0,0 0 5 10 15 0,0 0 5 10 15 20 0 5 10 15 20 AIRFLOW: I/s Part number 246DL5LP11000 246DL1LP11000 246DL2LP11000 246DL4LP11000 246DM5LP11000 246DM1LP11000 246DM2LP11000 246DM4LP11000 246DH5LP11000 246DH1LP11000 246DH2LP11000 246DH4LP11000 Nominal Airflow Noise voltage level V l/s dB(A) 5 13,2 25 12 13,2 25 24 13,2 25 48 13,2 25 5 14,8 28 12 14,8 28 24 14,8 28 48 14,8 28 5 16,7 31 12 16,7 31 24 16,7 31 48 16,7 31 Nominal speed RPM 2400 2400 2400 2400 2700 2700 2700 2700 3000 3000 3000 3000 Input power W 1,2 1,1 1,1 2,4 1,7 1,4 1,4 2,9 2,2 1,9 1,7 3,4 Voltage range V (4,5-5,5) (7-13,8) (14-27,6) (38-56) (4,5-5,5) (7-13,8) (14-27,6) (38-56) (4,5-5,5) (7-13,8) (14-27,6) (38-56) Additional versions: Sleeve bearings Bearing system Connection type Operating temperature Ball X X X X X X X X X X X X Sleeve Leads Terminals X X X X X X X X X X X X Accessories: See pages: 148, 150, 151, 153, 154 and 162 中国代理—伟健电子总部・电话（０２９）８５２６９９８８・传真（０２９）８５２６２７２８・电子邮箱ｓａｌｅｓ＠ｗｅｌｌｋｉｎｇ．ｃｏｍ 48 Min. °C - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 Max. °C 70 70 70 70 70 70 70 70 70 70 70 70 Non contractual document. Specifications are subject to change without prior notice. Pictures for information only. Edition N°2 / 01. STATIC PRESSURE: mm H2O Brushless DC Motor 80 x 80 x 25 mm DC Axial Fans Approvals See selection guide pages 15 to 26 Life expectancy Non contractual document. Specifications are subject to change without prior notice. Pictures for information only. Edition N°2 / 01. STATIC PRESSURE: mm H2O L-10 LIFE AT 40°C: 80 000 hours (ball bearings) 50 000 hours (sleeve bearings) For more details, see page 14 Brushless DC Motor Available with: Electrical protection: impedance protected Housing material: plastic UL 94 VO Impeller material: plastic UL 94 VO Weight: 88 g - variable speed - speed sensor - alarm 8 6 5,0 4,5 246DS 246DX 5 4,0 246DZ 7 6 3,5 4 5 3,0 4 3 2,5 2,0 3 2 1,5 2 1,0 1 1 0,5 0 0 0,0 0 5 10 15 20 0 5 10 15 20 25 0 5 10 15 20 25 AIRFLOW: I/s Part number 246DS1LP11000 246DS2LP11000 246DX1LP11000 246DX2LP11000 246DZ1LP11000 246DZ2LP11000 Nominal Airflow Noise voltage level V l/s dB(A) 12 17,7 34 24 17,7 34 12 19,8 39 24 19,8 39 12 22,0 40 24 22,0 40 Nominal speed RPM 3250 3250 3600 3600 4000 4000 Input power W 2,4 2,2 3,1 3,4 4,1 3,8 Voltage range V (7-13,8) (14-27,6) (7-13,8) (14-27,6) (7-13,8) (14-27,6) Additional versions: 246DS available in sleeve bearings Bearing system Connection type Operating temperature Ball X X X X X X Sleeve Leads Terminals X X X X X X Accessories: See pages: 148, 150, 151, 153, 154 and 162 中国代理—伟健电子总部・电话（０２９）８５２６９９８８・传真（０２９）８５２６２７２８・电子邮箱ｓａｌｅｓ＠ｗｅｌｌｋｉｎｇ．ｃｏｍ 49 Min. °C - 10 - 10 - 10 - 10 - 10 - 10 Max. °C 70 70 70 70 70 70