C2
Force Transducers
Data Sheet
Special features
– Compressive Force transducer
made of rustresistant materials
– Low overall height
– Nominal forces 500 kN ... 200 kN
– Accuracy class 0.1
Dimensions (in mm; 1 mm= 0.03937 inches)
C2 (Nominal forces 500 N...500 kN)
18.3
turned by 45°
approx. 18.5
Nominal forces ∅A
500 N...10 kN 50 30 42 4xM5 7 60 34 7 13 20 35
20 kN, 50 kN 90 48 70 4xM10 12 100 55 12,5 25 30 50
100 kN, 200 kN 115 60 90 4xM12 16 160 68 12,5 32 30 50
B ∅G H J R ∅S
-0,2
H8
T ∅U X Y
20.C2.12 en
Specifications (acc. to DIN/VDE 2638)
Type C2
Nominal forces F
nom
Accuracy class 0.2 0.1
Nominal sensitivity C
Rel. tensile/compressive force sensi-
tivity variance
Rel. deviation from zero d
Hysteresis
(0.2F
nom
to F
nom
)
Linearity deviation d
Temperature influence on the sensi-
nom
d
c
ao
u % t0.2 t0.15
lin
TK
tivity per 10 K,
rel. to nominal sensitivity
Temperature influence on the zero
TK
signal per 10 K,
rel. to nominal sensitivity
Effect of eccentricity per mm d
Rel. creep over 30 min d
Input resistance R
Output resistance R
Isolation resistance R
Reference excitation voltage U
Operating range of the excitation
voltage
Nominal temperature range B
Operating temperature range B
Storage temperature range B
Reference temperature t
crF+E
ref
B
U,G
t,nom
t,G
t,S
ref
e
e
a
Is
Max. operational force (FG) % 130 150
Limit force (FL) % 130 150
Breaking force (FB) % u300
Static lateral limit force
Nominal displacement S
Fundamental resonance frequency f
1)
(FQ) % 50
nom
G
Weight kg 0.4 1.8 1.8 3 3
Rel. permissible vibration stress F
rb
Protection to DIN EN 60529 IP67 (IP68)
Cable length, six-wire technique m 3 6 12
1)
rel. to a point of force introduction on the load introduction cap
2)
optional 120
o
version
kN 0.5 1 2 5 10 20 50 100 200
mV/V 2
% t"0.2
% t1
% t0.2 t0.1
C
0
% 0.1
% 0.05
% "0.3 "0.3 "0.2 "0.1
% t"0.06
Ω u340
Ω 300 ... 400
GΩ u2 x 10
9
V 5
V 0.5 ... 12
°C [°F]
°C [°F]
°C [°F]
°C [°F]
–10 to +70 [ 14...158]
–30 to +85 (120)
–50 to +85 [ –58...185]
+23 [ 73.4]
2)
[–22...185(248)2)]
mm t0.1 t0.06
kHz 4.4 8.7 9.7 18.5 19.3 13 14 13 14
% 100
3)
7
D 20.C2.12 enHBM
Cable wiring assignment (Six wire-circuit)
WH (white)
BK (black)
2
BU (blue)
Measuring signal (+)
Excitation voltage (–)
Excitation voltage (+)
RD (red)
1
4
3
YE (yellow)
GN (green)
GY (grey)
Measuring signal (–)
Cable shielding (connected with housing)
Sensor lead (+)
Sensor lead (–)
Accessories, to be ordered separately:
EPO3/EPO3R Pendle bearings
Mounting accessories
EPO3/EPO3R
1)
Pendle bearings
U
EP03
4x on circumference
C2
Nominal force Pendle bearing
500 N...10 kN 1-EPO3/200KG 46 30 21 89 70 13 9
20 kN , 50 kN 1-EPO3R/5T 64 48 21 89 70 25 9
100 kN, 200 kN 1-EPO3R/20T 80 60 27,5 110 90 32 13
1)
EPO3R and EPO3/200KG Pendle bearings are made of stainless steel.
1)
A B E ∅F ∅G ∅U ∅K
D 20.C2.12 en HBM
8
Modifications reserved.
All details describe our products in general form only. They
are not to be understood as express warranty and do not
constitute any liability whatsoever.
D 20.C2.12 en
Hottinger Baldwin Messtechnik GmbH
Postfach 10 01 51, D-64201 Darmstadt
Im Tiefen See 45, D-64293 Darmstadt
Tel.: +49/61 51/ 8 03-0; Fax: +49/61 51/ 8039100
E–mail: support@hbm.com www.hbm.com
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