Ultrasonic Nebulizer Units
Incorporate Type
NB Series
(1/4)
The TDK ultrasonic humidifier unit was the first such product in the
world to be developed. There is an increasing need for indoor
humidification due to the proliferation of clean air heat pumps and
central heating systems.
When the appropriate amount of humidity is added as determined
by the relationship between humidity and sensible temperature
(temperature perceived by the body), humidification is advanta-
geous from the standpoint of both health and reduced energy consumption.
In addition to such home uses, these ultrasonic humidifier units
have numerous advantages for humidification of vegetable showcases, preservation and growth of agricultural products, industrial
applications, etc. A wide variety of standard units are available
from TDK.
ELECTRICAL CHARACTERISTICS
Part No. NB-514S-01-0 NB-59S-09S-0 NB-80E-01-H
Rated input voltage
Eac(V) 48±10% 48±10%
Edc(V) 12±10%
Power consumption (W) 30±5 30±5 13.2max.
Mist output ratio (l/h) (575±125)× 10
–3
450× 10–3min. (150+100, –50)× 10
Ultrasonic frequency (kHz) 1600 to 1750 1600 to 1750 2350 to 2600
Normal water level (mm) 40 40 35
External potentiometer (kΩ)5 — 10
Operating water temperature range (°C) 0 to 45 0 to 45 0 to 45
Water quality Drinking water Drinking water Drinking water
Transducer element life (h) 10000 10000 5000
Cooling method Water cooled Water cooled Air cooled
Parallel connected operation Yes Yes Yes
Weight (g) 110 60 60
Main application Home Medical use
• The character at the end of the product number indicates the transducer’s direction of tilt.
EXAMPLE OF ATOMIZATION CHAMBER CONSTRUCTION TYPICAL TRANSDUCER INSTALLATION
Various tilt directions of the transducer
2
35 to 45mm
0
(H means horizontal)
The arrows indicate the directions
of the various water jets.
Air-flow
Mist
Transducer
Fan moter
Mist discharge tube
Atomization chamber
Water tank
Float switch
Drive
circuit
Ultrasonic humidifier unit
External potentiometer
for control of mist generation
Power transformer
Transducer
(tilted about 7˚)
13mm
–3
31
TYPICAL CHARACTERISTICS OF HUMIDIFIER UNITS
VOLTAGE CHARACTERISTICS(48V) WATER TEMPERATURE CHARACTERISTICS(48V) WATER LEVEL CHARACTERISTICS
)]
+40
ml/hr
–30
(
33.6V
Mist generation
–20
(
)
)
38.4V
ratio(%)
–10
(
43.2V
(
0%=550
[
+20
–40
–60
)
48V+10
–20
Input voltage ratio(%
+20
)
(
57.6V
)
(
+30
62.4V
(
52.8V
)
)
700
ml/hr
(
)
600
500
Mist output
10 20 30 40 50
Water temperature(˚C
)
)
600
ml/hr
(
400
200
Mist output
30 35 40 45 50
Water level(mm
48V series
24, 12V series
)
• All specifications are subject to change without notice.
002-01 / 20080731 / ef441_nb.fm
(2/4)
NB-514S TYPE
FEATURES
• Small size facilitates integration into various devices.
• Complies with noise regulations in the Radio Law.
• Reduces harmonic component noise.
• Parallel connection to one transformer is supported.
• Provides DC.48V output (maximum 30mA, smoothing filter not
included).
SHAPES AND DIMENSIONS
109±1
56± 0.2
7.5± 0.5 16.5
4-ø4.5± 0.3
56± 0.2
ø39.2± 0.2
AWG24
2max.
41
2-R2
ORG
YEL
Terminal block B3P-SHF-1AA
(
manufactured by Japan Solderless
Terminal Co., Ltd.
R1
Water cone
direction
Marking
or label
10±1
5
DC.48
F.T
V.R.
AC.48V
)
60˚
1.5
Dimensions in mm
15141117
3
71
73.5
16.5max.
NB-59S-09S TYPE
FEATURES
• Compact, with highly reliable circuitry.
• Separate transducer and drive circuit sections provide superior
layout versatility.
SHAPES AND DIMENSIONS
1C
24±0.2 2-ø4.520±0.2
22±0.5
7±0.2
54±1
(
)
2-C3
42±0.5
32± 0.2
100±10
68
Yellow
AWG-24
Orange
AWG-24
30±0.5
Transducer
Supporting
rubber
Transistor
20max.
4.5max. 9
Driver
circuit
area
ø24±0.4
Dimensions in mm
Tolerance: ±1
5
Aluminum base
PCB
3max.
• All specifications are subject to change without notice.
002-01 / 20080731 / ef441_nb.fm