17
U2B
HBM 24.5.2000
6
Technical Data
Technical Data in accordance with VDI/VDE 2638
Force transducer type
U2B
Rated force
F
nom
kN
0.5
1
2
5
10
20
50
100
200
Accuracy class
0.2
0.1
Rated sensitivity
C
nom
mV/V
2
Rel. sensitivity variance
Tension/compression
d
c
%
<
0.2/1.5
<
0.2/0.5
Rel. zero signal variance
d
s,o
%
<<
1
Rel. inversion span
(0.2F
nom
to F
nom
)
u
%
<
0.2
<
0.15
Linearity variation
d
lin
%
<<
0.2
<<
0.1
Influence of temperature on
sensitivity/10K
relative to sensitivity
TK
c
%
0.1
Influence of temperature on the
zero signal/10K
relative to sensitivity
TK
0
%
0.05
Influence of eccentricity (1mm)
d
E
%
0.05
Influence of lateral force
(Lateral force 10% F
nom
)
*
d
Q
%
0.1
Rel. leakage over 30 min
d
crF+E
%
<<
±
0.06
Input resistance
R
i
Ω
>
345
Output resistance
R
o
Ω
300...400
Insulation resistance
R
is
Ω
>
2
⋅
10
9
Reference excitation voltage
U
ref
V
5
Service range of
excitation voltage
B
U,G
T
V
0.5...12
Rated temperature range
B
t,nom
°
C
–10...+70
Service temperature range
B
t,G
°
C
–30...+85 (120
***
)
Storage temperature range
B
t,S
°
C
–50...+85
Reference temperature
t
ref
°
C
+23
Max. operating force
(F
G
)
%
130
150
Breaking force
(F
B
)
%
>
300
Static lateral force limit
*
(F
Q
)
%
25 (100
**
)
Nominal displacement
S
nom
mm
<<
0.1
<<
0.07
<<
0.09
Fundamental resonance fre-
quency
f
G
kHz
4
6
8.7
14
17.5
8
8.5
6
5.6
Weight
kg
0.8
2.9
4.3
10.7
15.9
Rel. permissible
vibration loading
F
rb
%
100
160
Protection system in accor-
dance with DIN EN 60529
IP67 (IP68
****
)
Length of cable, 6-wire connection
*****
3m
6m
12m
*
relative to a force triggering point 20mm over the membrane
**
Mechanical lateral force compensator on request
***
Class 120 version optional
****
IP68 version optional
*****
Cable shielding connected to housing
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