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Noise Level [db ]
V
SP
=60
V
SP
= 50
V
SP
= 40
V
SP
= 30
V
SP
= 20
V
SP
= 10
V
SP
[K
rpm
]
-
R
o
t
a
ti
on
S
pee
d
N [ dB] - Noise Level
D [cm] - Length
f
rom
S
pindle
Motor Temperature Vs Rotation Speed & Water Temperature
V
SP
= 80
V
SP
= 60
V
SP
= 40
V
SP
= 20
[
C
] T
W
= Water Temperature
[Krpm] V
SP
= Rotation speed
18
L
P
= 100.3-6.7*ln(D)+0.44*e
(0.003*D)
*ln(V
SP
)
T
M
= 0.457*(28.1+0.82*T
W
)*e
0.013*v
sp
[C] T
M
= Motor Temperature
0
20
40
60
80
100
120
0 20406080
T
W
T
M
63
64
65
66
67
68
69
200 250 300 350 400
Distance [cm]
Noise [db]