IP
68
RATING
Curves
DC centrifugal fans
Series RER 175 TDU Ø175 x 69 mm
Highlights:
– Backward curved impeller with 3-phase motor
– Motor protection against reverse polarity and locking
– Direction of air flow: axial air intake, centrifugal air exhaust
– Connection via single strands AWG 22, TR 64, speed signal and control input AWG 22,
bared and tin-plated
– Available as standard with PWM control input and speed signal
– Ingress protection rating of IP68
Material: Impeller: Fiberglass-reinforced composite
Direction of rotation: Clockwise, seen on rotor
Nominal Data
Air flow
Nominal voltage
Voltage range
Sound pressure level
Sound power level
Ball bearings
Power input
Speed
Temperature range
Mass
Ingress Protection Rating
UL Approval
Curves
Type CFM VDC VDC dB(A) Bel(A)
Watts RPM
o
C g
RER 175-42/14/2TDMLPU 353.0 24 16...30 - 7.3 Yes 48 3400 -20...65 775 IP68 Yes 1
69
42
6,8
±1
0,8
+
27ø
571ø
524
6
85ø
)x4(4M
1,0
+
3,0
+
5,0
+
01
1
+
+
[in. H
2
O]
[CFM]
p
V
•
0.0
0.2
0.4
0.6
0.8
1.0
1.2
050100 150200 250300 350
1
25
