IceDry 800/1400
External (Volt-free) Output Contacts
2
2A, 50 V AC
2A, 50 V AC
Max noise level Unducted (dBA)
80
80
1
Figures quoted are nominal, based on fan inlet temperature of 20 °C, and an air density of 1.2 kg/m
3
.
2
Contacts on the PCB used to give a remote fault output
Table 8.1 Technical specifications
8.3 Sound data
Correction Kok dB at ISO-band centre frequency, Hz
Noise for
dB(A)
Lwt
63
125
250
500
1000
2000
4000
8000
Duct 1
Na
101
-10
-2
-9
-13
-20
-22
-27
-33
Duct 2
Na
102
-3
-5
-13
-20
-20
-19
-21
-26
Duct 3
Na
94
-5
-6
-5
-17
20
-21
-23
-27
Duct 4
Na
88
-2
-6
-12
-25
-31
-31
-33
-35
Room
64
90
-1
-8
-14
-16
-20
-23
-26
-31
Noise paths to surroundings
1. Ductwork for dry air
2. Ductwork for process air
3. Ductwork for reactivation air
4. Ductwork for wet air
SYMBOLS
Lwt = Total noise level dB (rel. 10-12 W)
Lw = Noise power level in octave band dB (rel. 10-12 W)
Kok = Correction for calculating Lw (Lw = Lwt + Kok)
dB(A) = Rated noise level at 100m
2
room absorption
28
Technical specification
190TGB-1037-G1307
