Loadcell RTB Schenck Process

Nominal load

Emax

0.13 t

0.25 t

0.5 t

—

Accuracy class

C3

C3

C3

C5

Ref

Nominal characteristic value

Cn

1 mV/V ±0.1 mV/V

1.75 mV/V ±0.2 mV/V

2 mV/V ±0.1 mV/V

—

Combined error

Fcomb

±0.023 %

±0.023 %

±0.0140 %

Cn

Dead load return after load (30 min)

Fdr

±0.0167 %

±0.0167 %

±0.0083 %

Cn

Creepage under load (30 min)

Fcr

±0.012 %

±0.0245 %

±0.0123 %

Cn, Btn

Hysteresis

±0.017 %

±0.0167 %

±0.0083 %

Cn, Btn

Temperature coefficient

of the zero signal per 10 K

TK0

±0.008 %

—

±0.014 %

±0.007 %

±0.009 %

Cn, Btn Option MR

Temperature coefficient of the characteristic value per 10 K

TKc

±0.008 %

±0.01 %

±0.005 %

Cn, Btn

Max. permissible number of legal-for-trade scale intervals

nLC

3000

3000

5000

—

Smallest scale interval

Vmin

Emax/17500

—

Emax/10000 Emax/20000

Emax/17500

Standard Option MR

Minimum application range

Bamin

17 %

—

30 %

15 %

40 %

Emax Option MR

max. application range

Bamax

100 %

Emax

Maximum capacity *

Ll

150 %

Emax

Max. lateral load **

Lq

20 %

Emax

Input resistance

Re

1260 W ±100 W

1100 W ±100 W

1100 W ±100 W

—

Output resistance

Ra

1020 W ±0.5 W

1025 W ±25 W

1025 W ±25 W

—

Zero Signal

S0

1 %

1.5 %

1 %

Cn

Supply voltage

Us

max. 30 V (recommended: 5 V – 15 V)

—

Nominal temperature

Btn

-10 °C - +40 °C

—

Operating temperature range

Btu

-30 °C - +70 °C

-35 °C - +70 °C

—

Storage temperature range

—

-50 °C - +90 °C

-50 °C - +90 °C

—

Protection class

—

IP68

—

Cable Specification

—

Length of cable 5 m,

Shield insulated by the housing (0.13 t), and connected with the housing (0.25 t

– 0.50 t)

—

Connection assignment

—

Input         + 82: pink                  / Input       - 81: gray Output      + 28: brown               / Output    - 27: white

—

Material

—

Stainless steel

—

Corrosion protection

—

See resistance table DDP8 483

—

Recommended tightening torque for the fastening bolts

—

8 Nm

12 – 14 Nm

—

ATEX approval

—

Only operate intrinsically safely:

II 1G Ex ia IIC T4 Ga

II 1D Ex ia IIIC T73°C Da

—

Not operated intrinsically safely:

II 3G Ex nA IIC T4 Gc

II 3D Ex tc IIIC T63°C DC

Design

Accuracy class

[t]

C3

C5

0.13

V041085.B01

—

0.25

V041086.B01

—

0.50

V041087.B01

V041087.B05

0.25 MR

V041086.B07

—

0.50 MR

V041087.B07

—

Order numbers model ATEX/IECEX II 1G Ex ia IIC T4 Ga/ II 1D Ex ia IIIC T73°C Da/ II 3G Ex nA IIC T4 Gc/ II 3D Ex tc IIIC T63°C DC*

0.13

V041085.B11

—

0.25

V041086.B11

—

0.50

V041087.B11

V041087.B15