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281DL1LP11000B_16 Datasheet, PDF (1/1 Pages) ETRI – DC Axial Fans
2,362’’ x 2,362” x 0,984’’ 60 x 60 x 25 mm
Series
281D
L, M, H, S
speeds
DC Axial Fans
Approvals
R
Brushless DC Motor
Electrical protection: integrated circuit
Housing material: plastic UL 94 V0
Impeller material: plastic UL 94 V0
Maximum weight: 80g
Bearing system: ball bearings
Connection: flying leads
IP 20
0 2 4 6 8 10 12 14 16
0
3,0
0,12 5
2,5
281DL 0,10
4
2,0
0,08
3
1,5
0,06
2
1,0
0,04
1
0,5
0,02
0,0
0,00 0
0
2
4
6
8
0
Airflow: l/s
Available with:
- Speed sensor
- Alarm
- IP 54 / IP 55
Life expectancy
L-10 LIFE AT 40°C :
70 000 hours
Airflow: CFM
5
10
15
20
0
5
10
15
20
25
0,20 6
0
5
10
15
20
25
8
0,30
281DM
5
0,15
4
281DH 0,2 7
6
0,2
5
281DS
0,25
0,20
0,10 3
4
0,15
0,1
3
2
0,10
0,05
2
0,1
1
0,05
1
0,00 0
0,0
0
0,00
2
4
6
8
10
0
2
4
6
8
10
12
0
2
4
6
8 10 12 14
Part Number
281DL1LP11000B
281DL2LP11000B
281DM1LP11000B
281DM2LP11000B
281DH1LP11000B
281DH2LP11000B
281DS1LP11000B
281DS2LP11000B
281DS4LP11000B
Nominal voltage
V
12
24
12
24
12
24
12
24
48
Airflow
l/s
7,9
7,9
9,3
9,3
11
11
13
13
13
Noise level
dB(A)
26,5
26,5
31
31
34
34
40
40
40
Nominal speed Input Power Voltage range Operating temperature
RPM
W
V
Min.°C
Max.°C
3100
0,96
(4-13,8)
-10
70
3100
1,44
(14-27,6)
-10
70
3600
1,56
(4-13,8)
-10
70
3600
1,68
(14-27,6)
-10
70
4250
1,68
(4-13,8)
-10
70
4250
2,16
(14-27,6)
-10
70
5000
2,04
(4-13,8)
-10
70
5000
2,64
(14-27,6)
-10
70
5000
3,84
(28-56)
-10
70
Additional versions:
Higher speeds (refer to page 11)
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 2016