Series 281D 2,362’’ x 2,362” x 0,984’’ 60 x 60 x 25 mm X, Z, Y, G speeds DC Axial Fans Approvals R RoHS R Life expectancy Brushless DC Motor Available with: L-10 LIFE AT 40°C : 70 000 hours Electrical protection: impedance protected, Housing material: plastic UL 94 VO Impeller material: plastic UL 94 VO Weight: 80 g Bearing system: ball bearings - Speed sensor - Alarm - IP54 / IP55 Airflow: CFM 5 10 15 20 25 30 0 Static pressure: mmH2O 5 10 15 20 25 30 0 35 281DX 8 20 30 40 0 0,6 281DZ 10 0,4 0,3 14 8 0,3 281DY 0,5 0,4 10 4 0,3 0,2 0,1 0,1 2 0,00 0 2 4 6 8 10 12 14 30 40 0,7 281DG 14 0,6 0,5 12 0,4 4 0,3 0,0 0 2 4 6 8 10 12 14 16 18 6 0,2 4 0,1 2 0 16 8 6 4 0 20 10 8 6 0,2 2 10 18 16 12 6 0,2 10 16 12 0,1 2 0,0 0 0 5 10 15 20 0 0,0 0 5 10 15 20 Airflow: l/s Part Number Nominal voltage Airflow Noise level 281DX1LP11000B 281DX2LP11000B 281DX4LP11000B 281DZ1LP11000B 281DZ2LP11000B 281DZ4LP11000B 281DY1LP11000B 281DY2LP11000B 281DY4LP11000B 281DG1LP11000B V 12 24 48 12 24 48 12 24 48 12 l/s 14,4 14,4 14,4 16,1 16,1 16,1 18,1 18,1 18,1 19,8 dB(A) 42,5 42,5 42,5 44,5 44,5 44,5 46,5 46,5 46,5 50,5 Nominal speed Input Power RPM 5500 5500 5500 6000 6000 6000 6800 6800 6800 7500 Voltage range W 2,76 3,36 4,32 3,24 4,08 5,28 4,56 5,76 6,72 6,60 V (4-13,8) (14-27,6) (28-56) (4-13,8) (14-27,6) (28-56) (4-13,8) (14-27,6) (28-56) (7-13,2) Additional versions: Accessories: Lower speeds (refer to page 12) Refer to Accessories leaflet http://www.etrinet.com e-mail: [email protected] Connection type Operating temperature Leads Terminals X X X X X X X X X X Min.°C -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 Max.°C 70 70 70 70 70 70 70 70 70 70 ETRI is a trademark of ECOFIT Non contractual document. Specifications are subject to change without prior notice. Pictures for information only. Edition 2008 Static pressure: InH2O 0 10