DC Axial Fans
X, Z, Y, G speeds
281D
Series
2,362’’ x 2,362” x 0,984’’
60 x 60 x 25 mm
Approvals
R
R
RoHS
Brushless DC Motor
Electrical protection: impedance protected, Housing material: plastic UL 94 VO Impeller material: plastic UL 94 VO Weight: 80 g Bearing system: ball bearings
Life expectancy
L-10 LIFE AT 40°C : 70 000 hours
Available with:
- Speed sensor - Alarm - IP54 / IP55
Airflow: CFM
0 10 5 10 15 20 25 30
12 0 5 10 15 20 25 30 35
0 16
10
20
30
40 0,6
0 18 16
0,5
10
20
30
40 0,7
Static pressure: mmH2O
8
281DX
0,3
10
281DZ
0,4
14 12
281DY
14 12 10
281DG
0,6 0,5 0,4 0,3 0,2
8
6 0,2 4
4 6
0,3
10 8
0,4
0,3
0,2
8 6 4
6 0,2
0,1
0,1 2
2
4 2 0,1
2
0,0 0 5 10 15 20
0,1 0,0 0 5 10 15 20
0 0 2 4 6 8 10 12 14 16
0,00
0 0 2 4 6 8 10 12 14 16 18
0,0
0
0
Airflow: l/s
Part Number
281DX1LP11000B 281DX2LP11000B 281DX4LP11000B 281DZ1LP11000B 281DZ2LP11000B 281DZ4LP11000B 281DY1LP11000B 281DY2LP11000B 281DY4LP11000B 281DG1LP11000B
Nominal voltage
V 12 24 48 12 24 48 12 24 48 12
Airflow
l/s 14,4 14,4 14,4 16,1 16,1 16,1 18,1 18,1 18,1 19,8
Noise level
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 W 2,76 3,36 4,32 3,24 4,08 5,28 4,56 5,76 6,72 6,60
Voltage range
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)
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
Additional versions:
Lower speeds (refer to page 12)
Accessories:
Refer to Accessories leaflet
http://www.etrinet.com
e-mail: info@etrinet.com
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