Hottinger Baldwin Messtechnik C2A User Manual

C2A...

Load cell

Max. capacities:
1t ... 10t

Special features

• Load cell and mounting aids
made from stainless steel

• Low profile

• Complies with OIML R60 re-

gulations for up to 4000 verifi­cation intervals

• Six-wire circuit

• Available Option:

-- Ex-schutz EEx ib IIC T4

-- Ex-schutz EEx d IIC T6

Dimensions (in mm; 1mm=0.03937 inches)

C2A /1..10t, pendle bearing ZPS and pendle support EPO3R C2A /1..10t, elastomer bearing ZELB and pendle

EP03R/5t

4x at circumference

ZPS25/66

C2A_/1--10t

1.5

Nominal load A B R Pendle

1t, 2t 48 10 30, 50 ZPS25/66 130 ± 5 1; 1.5 ZELB/2t 100 9 120 60 10 103 ± 4.5 400

5t 48 8 60 ZPS25/66 130 ± 5 1.7 ZELB/5t 125 11 150 100 10 11 0 ± 8 620

10t 53 8 80 ZPS25/66 135 ± 5 2.2 ZELB/10t 175 13 200 100 12 124 ± 9.5 810

FR: Restoring force for 1mm sidewards displacement S

bearing

max.:

turned by

o

30

degree,
3xM4 at
circumferen
ce

H S

max

(mm)

Max. sidewards displacement at load nominal

F

R

(%o.load)

support EPO3R

Elastomer

bearing

Elastomer bearing

EP03R/5t

C2A_/1--10t

L M N O P Q S

max

(mm)

F

(N)

R

Data sheet D 21.C2A.0e

Technical Data

Typ e C2AD1 C2AC3

Accuracy class to OIML R60 D1 C3

Max. number of load cell intervalls (nLC) 1000 3000

Rated capacity (E

Min. load cell verification interval (v

) t 1, 2, 5, 10

max

) %ofC

min

n

0.0286 0.0100

Sensitivity (Cn) mV/V 2

Tolerance on sensitivity % <±0.1000 <±0.0500

Temperature effect on sensitivity (TKC)

1)

%ofCn/10K <±0.0500 <±0.0080

Temperature effect on zero signal (TK0) %ofCn/10K < ±0.0400 < ±0.0140

Hysteresis)

Non-linearity (d

1)

)1)

lin

% < ±0.0500 < ±0.0180

% < ±0.0500 < ±0.0170

Creep (dDR)in30min % < ±0.0500 < ±0.0167

Input resistance (RLC) (black-blue) Ω 350...450

Output resistance (R0)(red-white) Ω 356±1.5 356±0.12

Reference excitation volt. (U

) V 5

ref

Nom. range of excitation volt. (BU) V 0.5...12

Isolation Resistance (Ris) GΩ >5

Nominal temperature range (BT)

Service temperature range (Btu)

Storage temperature range (Btl)

Save load limit (EL) %ofC

Breaking load (Ed) %of C

Side load limit (Elq) %ofC

Permissible dynamic load (F

(Vibration amplitude to DIN 50100)

Deflection at max. capacity, (s

approx. (± 15%)

srel

nom

)

)

oC[o

F] -- 10...+40 [+15...105]

oC[o

F] --30...+70 [--20...+160]

oC[o

F] --50...+85 [ --60...+185]

150

300

50

100

2)

%ofC

n

n

n

n

mm 0.15; 0.15; 0.17; 0.2

Weight (G), approx. kg 1.7; 1.8; 1.8; 1.8

Protection class (IP) to EN 60529 (IEC529) IP 67 (Test conditions:100h at 1m water column)

Materials

Measuring body
Cable gland
Cable sheath

1)

The temperature coefficient of sensitivity, the hysteresis and the non-linearity are matched to comply with OIML R60 accuracy requirements

Rust resistant

Nickel plated brass

Silicone

for the respective scale devision.

2)

70% at C2A../10t-type.

Wiring code

(gray) Sensing lead

(black) Excitation voltage (--)

(white) Signal (+)

(blue) Excitation voltage (+)

(green) Sensing lead

(red) Signal (--)
(yellow) Cable screen on housing ground

Accessories (not included in scope of supply): ZPS Pendle bearing EPO3R Pendle support - upper part

and ZELB Elastomer bearing.

Hottinger Baldwin Messtechnik GmbH

Im Tiefen See 45, D--64293 Darmstadt, Germany
Tel.: [phone] / 803 0; Fax: [phone]
www.hbm.com; e--mail: [e-mail]

Modifications reserved.
All details describe our products in
general form. They are not to be
understood as express warranty and do
not constitute any liability whatsoever.

wt 03.01 -- (pdf)