Fans
DC Axial
•
DC Blowers
•
AC Axial
NMB Technologies Corporation
NMB Technologies Corporation
is a subsidiary of NMB
(USA) Inc., the North American headquarters and
operating center of the Minebea Group of Companies.
Minebea Co., Ltd., was established in 1951 as Japan’s first
specialized manufacturer of miniature ball bearings.
Today, the Company is the world’s leading comprehensive
manufacturer of miniature ball bearings and high precision
components, supplying customers worldwide in the
information and telecommunications equipment industry,
as well as the aerospace, automotive and household
electrical appliance industries.
The Minebea Group consists of 43 subsidiaries and
affiliates in 16 countries, including Japan, Thailand, China
and Singapore as well as several others in Europe and
the Americas. The Group maintains 30 plants and 37
sales offices, and employs approximately 55,000 people
worldwide.
NMB offers a comprehensive line of more than 100 axial
fans ranging in size from 25mm to 173mm. DC and AC
axial fans and blowers are designed to solve thermal
management problems for our OEM customers.
Producing over 100 million fans per year, NMB’s focus
is on total thermal management solutions.
NMB Technologies Corporation’s domestic headquarters
are located in Chatsworth, California. Highly trained
application engineers, experienced product managers and
customer service representatives work closely with
customers to develop the most cost effective solutions
for today’s challenging applications. Pre-design and after-
delivery follow-up assure complete customer satisfaction.
Contact NMB Technologies Corporation today. Visit our
web site at www.nmbtc.com or call our Fan Product
Group directly at 818-341-3355.
Table of Contents
NMBTC.COM / 818.341.3355
Common Specifications and Part Numbering System
.............................................................................. 1.1
Common Specifications and Part Numbering System - Turbo Fans
...................................................... 1.2
1604KL ................................................................................................................................................................ 1.3
1608VL ................................................................................................................................................................ 1.4
NEW!
1619FT.................................................................................................................................................................
1.5
2410SB ................................................................................................................................................................. 1.5
3110SB ................................................................................................................................................................. 1.7
3610SB ................................................................................................................................................................. 1.8
3610VL ................................................................................................................................................................ 1.9
4715KL ..............................................................................................................................................................1.10
4715KL 3 Blade
...............................................................................................................................................1.11
4715VL ..............................................................................................................................................................1.12
5920VL ..............................................................................................................................................................1.13
DC Axial Fans
Table of Contents
DC Blowers
Common Specifications and Part Numbering System
.............................................................................. 2.1
BM5020 ............................................................................................................................................................... 2.2
BG0703 ............................................................................................................................................................... 2.3
BG0903 ............................................................................................................................................................... 2.4
BG1203 ............................................................................................................................................................... 2.5
Notes
................................................................................................................................................................... 2.6
Common Specifications and Part Numbering System
.............................................................................. 3.1
2412PS
................................................................................................................................................................. 3.2
NEW!
3110MS ................................................................................................................................................................ 3.3
3110PS
................................................................................................................................................................. 3.4
3115FS
................................................................................................................................................................. 3.5
3115PS
.........................................................................................................................................................3.6
- 3.7
3610PS
.........................................................................................................................................................3.8
- 3.9
4710PS
....................................................................................................................................................
3.10 - 3.11
4715FS
...............................................................................................................................................................3.12
NEW!
4715HS Plastic Blades/Standard
...................................................................................................................3.13
NEW!
4715HS Plastic Blades/Potting
......................................................................................................................3.14
4715MS ...................................................................................................................................................
3.15 - 3.16
NEW!
4715TS Metal Blades/Standard
.....................................................................................................................3.17
NEW!
4715TS Metal Blades/Potting
........................................................................................................................3.18
5915PC Plastic Blades/Standard
........................................................................................................
3.19 - 3.20
NEW!
5915PC Plastic Blades/Potting
......................................................................................................................3.21
5915PC Metal Blades/Standard
....................................................................................................................3.22
NEW!
5915PC Metal Blades/Potting
.......................................................................................................................3.23
AC Axial Fans
Agency Approvals
........................................................................................................................4.1
- 4.2
Fan Engineering
...........................................................................................................................5.1
- 5.8
Accessories - Fan Guards
........................................................................................................... 6.1
Fan Accessories Matrix
(Guards/Mounting Clips/Cord Sets)
....................................... 6.2
Warranty
..................................................................................................................................................... 6.3
i.1
Common Specifications
NMBTC.COM / 818.341.3355
Common Specifications
Vibration Test: ..................... Conforms to JIS C 60068-2-6, Amplitude: 1.5mm, Frequency 10 to 55 Hz, 1 hour in each of
the X, Y and Z directions.
Shock Test: ......................... Conforms to JIS C 60068-2-27, Acceleration rate: 981 m/s2*, Application time: 6ms once
each in the X, Y and Z directions. Note: For the 1604KL, 1608KL, and 2406KL series, the
conditions of the shock test are as follows: Acceleration rate: 500 m/s2, Application time:
11ms once each in the X, Y and Z directions.
Locked Rotor Protection : .. The motor is protected from burnout in the locked rotor condition for 72 hours at the rated
voltage.
Polarity Protection : ............ The fans are Reverse Polarity protected at the rated voltage.
Insulation Class : ................ E class (UL: Class A)
Auto Restart:....................... Most fan models provide current shut-down/auto restart function under locked rotor conditions.
Notes:
Additional performance requirements can be determined between manufacturer and customer, based on customer’s request.
Ball bearing fans may be installed in a horizontal, vertical or angled position
DC Axial Fans
Part Numbering System
24
1
10
2
M
3
L
4
– 04
5
W
6
– B
7
1
8
0 – X 00
9
10 11
11.
Individual Specifications
Standard Type
00
Standard
01~99:
Custom
Sensor Type
00:
Locked Rotor
Alarm Signal
(Standard)
01~49:
Locked Rotor
Alarm Signal
(Custom)
50: Tachometer Signal
(Standard)
51~99:
Tachometer Signal
(Custom)
Rib Type
Flange Type
1.
Frame Size
10:25mm
12:30mm
14:35mm
16:40mm
20:50mm
21:52mm
24:60mm
28:70mm
31:80mm
36:92mm
47:119mm
50:127mm
59:150mm
68:172mm
3.
Series
P Series
M Series
N Series
K Series
H Series
S Series
F Series
R Series
V Series
4.
Motor Function
Brushless Type DCM
7.
Bearing
B: Ball Bearing
S: Sleeve Bearing
8.
Speed
1<2<3<4<5<6<7<8
low
high
9.
Special Control Function
0: Standard Type
9: Sensor Type
7: Temperature Detecting Variable
Speed Type/PWM Control Type
6: Temperature Detecting Variable
Speed Type/Sensor Type
5: 2-Speed Type/Sensor Type
8: 2-Speed Type
10.
Product Number
Item Classification
L:
Standard Model
P:
Standard Model
B:
Standard Model
E:
Standard Model
G:
Standard Model
D:
Standard Model
5.
Input Voltage
O: Standard Current
C: Special Current
2.
Overall Length
D~Z: Special Current
(Thickness)
(A.B.O. are not used)
04:10mm
06:15mm
08:20mm
10:25mm
12:32mm
15:38mm
20:50mm
1: 5V
2: 6V
3: 9v
4: 12V
5: 24V
6: 36V
7: 48V
9: Other
6.
Termination
W: Lead Wires
T: Terminal
(Terminal option on
3610KL and 4715KL
Series)
Mounting Style
Rib Type
Flange Type
Rib Type
Flange Type
Rib Type
Flange Type
Through Hole
One Side Rib Type
One Side Flange Type
Through Hole
1.1
Common Specifications
NMBTC.COM / 818.341.3355
PATENT PENDING
Common Specifications
1.
Tach Signal
2.
Specification
V
ps
max: +15VDC
I
p
max: 5mA [V
LO
max = 1.2V]
Ta = 25˚C
Black Lead
Fan Motor Inside
I
D
max 5mA
White Lead
R
V
DS
max +15V
DC Axial Turbo Fans
Tach Signal Output
GND
Fig. 1 Tach Signal Circuit
Warning:
Improper connection of the sensor lead may cause damage to the motor drive IC. We shall be free from compensation, if trouble occurs due to
insertion of opposite direction.
3-1 (Case-1)
V
OH
Locked Rotor
V
OL
T
1
T
2
T
(1 Rotation)
3-2 (Case-2)
V
OH
Locked Rotor
V
OL
T
1
T
2
T
(1 Rotation)
T
3
T
4
T
3
T
4
or
or
1.)
When the rotor is locked at V
OH
position of signal, signal keeps V
OH
position or signal becomes
to V
OL
position for a few seconds at any time of the auto-restart motion.
2.)
When the rotor is locked at V
OL
position of signal, signal keeps V
OL
position or signal becomes
to V
OH
position for a few seconds at any time of the auto-restart motion.
3.)
T=T
1
+T
2
+T
3
+T
4
= 1 Rotation
T
1
=T
2
=T
3
=T
4
= 60/4m m:(min
-1
)
1.2
