Datasheet
40
2016-01
Air performance measured according
to: ISO 5801. Installation category A,
without contact protection.
Noise: Total sound power level L
W
A
ISO 103002 measured on half-sphere
of 2 m; Sound pressure level L
p
A mea-
sured at 1 m distance from fan axis.
The values given are applicable only
under the specified measuring conditi-
ons and may differ depending on the
installation conditions. In the event of
deviation from the standard configura-
tion, the parameters must be checked
after installation! For detailed informa-
tion see http://www.ebmpapst.com/
general conditions
– Possible special versions:
(See chapter DC fans - specials)
- Speed signal
- Go / NoGo alarm
- External temperature sensor
- Internal temperature sensor
- Moisture protection
Max. 41 m
3
/h
Type m
3
/h cfm VDC VDC dB(A) Bel(A) / Watts rpm
-1
°C Hours Hours
612 NGMI
18 10.6
12 8...12.6
14 3.5 1.3 2 150
-20...+65 80 000 / 45 000 135 000
➀
35 20.6 28 4.6 1.7 4 100
➁
612 NMI
16 9.4
12
8...12.6
16 3.6 1.0 2 400
-20...+65 80 000 / 45 000 135 000
➂
35 20.6 28 4.6 1.4 4 100
➃
612 NGNI
23 13.5
12
8...12.6
18 3.8 1.7 2 900
-20...+65 70 000 / 40 000 117 500
➄
41 24.1 35 5.0 2.4 5 100
➅
612 NNI
23 13.5
12
8...12.6
18 3.8 1.2 2 900
-20...+65 70 000 / 40 000 117 500
➄
41 24.1 35 5.0 1.5 5 100
➅
612 NGNV
23 13.5
12
8...12.6
18 3.8 1.7 2 900
-20...+65 70 000 / 40 000 117 500
➄
41 24.1 35 5.0 2.4 5 100
➅
Subject to change
Nominal voltage
Air flow
Air flow
Voltage range
Sound pressure level
Sound power level
Sintec sleeve bearings
Ball bearings
Power consumption
Nominal speed
Temperature range
Service life L
10
(40 °C)
ebm-papst standard
Service life L
10
(T
max
)
ebm-papst standard
Life expectancy L
10IPC
(40 °C) see page 17
Curve
– Material: Housing: GRP
1)
(PBT)
Impeller: GRP
1)
(PA)
– Direction of air flow: Exhaust over struts
– Direction of rotation: Clockwise,
looking towards rotor
– Connection: Via single wires AWG 22,
TR 64
– Highlights: Automatic speed adjustment
with temperature sensor
– Weight: 66 g
1) Fiberglass-reinforced plastic
30°C
55°C
30°C
55°C
30°C
55°C
30°C
55°C
30°C
55°C
The temperature sensor for control-
ling the motor speed is not included
in the scope of delivery.
For the temperature sensor LZ 370,
see accessories.
The temperature sensor (NTC resistor)
for controlling the motor speed
is positioned in the fan hub directly
in the air flow.
V types I types
Tin-plated
Finger guards
from p. 242
DC axial fans
60 x 25 mm
Series 600 N
VARIOFAN
Nominal data