HBM U2A, Mounting Instructions

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11
U2A
HBM A1261−2.2 en/de/fr
5 Specifications
Type U2A
Accuracy class 0.2 0.1 D1
Max. numbers of load cell verification
intervals (n
LC
) − − 1000
Max. capacity (E
max
) kg
t
50
−
100, 200,
10, 20
500
1, 2, 5
Minimum load cell verification interval
(v
min
)
% of
E
max
− − 0.0286
Sensitivity (C
N
) mV/V 2
Tolerance on sensitivity
with tensile loads
with compressive loads
%
<
"
0.20
<
"
1.50
<
"
0.20
<
"
0.50
<
"
0.20
<
"
0.50
Temperat. effect on sensitivity (TK
C
)
1)
in nominal temperature range
in operating temperature range
%/10 K
%/10 K
<
"
0.05
<
"
0.10
Temperat. effect on zero balance (TK
0
)
in nominal temperature range
in operating temperature range
%/10 K
%/10 K
<
"
0.05
<
"
0.10
<
"
0.04
<
"
0.05
Hysteresis error (d
hy
)
1)
<
"
0.15 <
"
0.05
Non-linearity (d
lin
)
1)
% v. C
N
<
"
0.20 <
"
0.10 <
"
0.05
Creep (d
cr
)over 30 min.
% v. C
N
<
"
0.06 <
"
0.05
Input resistance (R
LC
)
W
340 ... 450
Output resistance (R
0
) W 356
"
0.2
Unsulation resistance (R
is
) G
W
>5
Reference excitation voltage (U
ref
) V 5
Nominal range of excitation
voltage (B
U
) V 0.5 ... 10 0.5 ... 12
Maximum supply voltage V 12 18
Nominal temperature range (B
T
)
−10 ... + 40 [+14...+104]
Operating temperature range (B
tu
)
°
C [
°
F]
−30 ... + 85 [−22...185]
(−30 ... +120)
2)
[−22...+248]
2)
Storage temperature range (B
tl
) −50 ... + 85 [−58 ... 185]
Safe load limit (E
L
) 130 150 150
Breaking load (E
d
)
% of
300
Rel. stat. lateral load limit (E
lq
)
% of
E
max
25
Permissible dynamic load (F
srel
)
(peak to peak according to DIN50100)
E
max
100 160
Protection class acc. to EN 60 529
(IEC 529)
IP 68 (test cond.: 100 h at 1 m water column)
IP 69 K (water at high pressure, steam jet
cleaning)
Material: Mesasuring body
Cable gland
Cable sheath Stainless steel
Nickel plated brass, silicone
Thermoplast. elastomere
1)
The data for Non-Linearity (d
lin
), Hysteresis error (d
hy
) and Temperature effect on sensitivity (TK
C
) are
typical values. The sum of these data meets the requirements according to OIML R60.
2)
Optionally available with extended operating temperature range.