Juwent WD-16, Инструкция по эксплуатации, Страница: 6 / 20

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5. TECHNICAL DATA
Fan type
Ød
[mm]
ØD1
[mm]
ØD
[mm]
H
[mm]
n Weight [kg]
WD-16 140 190 500 400 4 16
WD-20 170 230 500 400 4 15
WD-25 220 280 605 470 6 17
WD-31,5 265 345 605 510 6 25
WD-40 360 430 810 660 8 38
Ambient parameters for the fan and the motor (for all sizes)
Air temperature range Max. air humidity Max. dust content
Motor parameters
IP Insulation class
do + 50
O
C 90% 5 mg/m
3
54 F
Fan operating noise level
Fan type Speed [rpm]
Noise level [dB(A)]
at the air outlet side* at the air inlet side**
at the distance
of 1m
at the distance
of 5m
at the distance
of 1m
at the distance
of 5m
Three-phase two speed motors
WD-16
940 54 42 50 45
1400 63 51 59 54
WD-20
940 56 44 52 47
1400 65 53 61 56
WD-25
940 58 46 54 49
1400 67 55 63 59
WD-31,5
960 62 50 58 53
1390 70 58 66 61
Three-phase single speed motors
WD-40
700 65 53 61 56
900 70 58 66 61
*Operating noise level in dB(A) -– acoustic pressure level at the air outlet side, in the free field with
taking into consideration the directional factor Q=2 and at the distance of 1 and 5m from the fan.
** Operating noise level in dB(A) – acoustic pressure level at the air inlet side with taking into
consideration the accommodation absorption ability of the compartment A=100m
2
, directional
coefficient Q=2 and from distance of 1 and 5m from the air inlet to the fan.