Hottinger Baldwin Messtechnik RTN User Manual

RTN...

Load cells

Special features

-- Low construction

-- Max. capacities: 1 t ... 470 t

-- Legal for trade according to OIML

-- Stainless steel

-- Protection class IP 68

-- High output signal of 2.85 mV/V

-- Input resistance ≥4350 Ω

-- Explosion proof versions

according to ATEX (Option)

Data Sheet

Dimensions (in mm; 1 mm= 0.03937 inches)

RTN... / ≤4,7 t

∅A
∅B

K

(1)

L

WÄGEZELLE
LOAD CELL

X

~15

RTN... 1t 2.2 t 4.7 t 10 t 15 t 22 t 33 t 47 t 68 t 100 t 150 t 220 t 330 t 470 t

∅A 49 49 49 74 75 75 95 130 130 150 150 225 225 270
∅B 20 20 20 30 30 30 40 60 60 70 70 100 100 120
∅C 60 60 60 75 75 75 95 130 130 150 150 225 225 270

H 43 43 43 50 50 50 65 75 85 90 100 130 145 170

J -- -- -- 7 7 7 7 7 7 7 7 10 10 10

K 7.5 7.5 7.5 6.5 6.5 6.5 10 14 14 16 16 24 24 28
L

∅C

5m 5m 5m 5m 5m 12 m 15 m 12 m 12 m 12 m 5m 5m 5m 5m

H

View X

depth of thread 7 mm

53

RTN... / 10 t ... 470 t

WÄGEZELLE

(1)

L

~15

LOAD CELL

∅A
∅B

∅25

∅C

F8

K

H

J

L = Cable length

)

1

(

B0990-5.0 en

Specifications

n

%of

C

n

V

Typ e

Nominal (rated) load (E
Accuracy class 0.05 C3

Maximum number of load cell intervals (nLC) -- 3000

Minimum LC verification interval (v

Sensitivity (Cn) mV/V

Temperature effect on sensitivity (TKC)

Temperature effect on zero balance (TK0)

Hysteresis error (dhy) 0.05 0.02
Non-linearity (d

Creep (dcr) over 30 min.

Input resistance (RLC)

Output resistance (R0)

Reference excitation voltage (U
Nominal range of excitation voltage (BU)
Carrier frequency of the excitation voltage Hz < 600
Insulation resistance (Ris) GΩ >20
Nominal temperature range (BT) --10 ... +40 [+14 ... +104]
Service temperature range (Btu)

S Load cell RTN
S Accessory: VEN

Storage temperature range (Btl) --50 ... +85 [--58 ... +185]

lin

VPN

)

) 1 t ... 470 t

max

) %ofE

min

)

ref

%ofC

/10K

%ofC

Ω

°C[°F]

max

n

n

--30 ... +80 [--22 ... +176] (Option: up to +110 °C / +230 °F)

RTN 0,05 RTN C3

(OIML R60)

--

2.85 0.1 %

0.05 0.008
0.03 0.007

0.05 0.02

0.03 0.017

4450 100

4010 2 4010 0.5

5

5 ... 30 (max. 60)

--30 ... +80 [--22 ... +176]

--30 ... +110 [--22 ... +230]

(= E

0.005

max

/ 20000)

1)

1)

1)

Nominal (rated) load (E
Weight (G), approx. kg 0.6 0.6 0.7 1.2 1.3 1.3 2.1 4.3 4.8 7.0 8.6 22 29 50

Safe load limit (EL)

Breaking load (Ed)

Permissiblestaticsideload(Lq) 0.5 (E

Permissible dynamic load (F
(vibration amplitude according to DIN 50100)

Deflection at E
Protection class to EN60529 (IEC529) IP 68
Material: Measuring element

1)

The data for Non--linearity (d
meets the requirements according to OIML R60.

max(snom

Cable fitting
Cable--sheath

Wiring code RTN...

) t 1 2.2 4.7 10 15 22 33 47 68 100 150 220 330 470

max

1.7 3.8 8 17 25 38 56 80 115 170 250 380 500 700

t

4 9 19 40 60 88 130 190 270 400 600 770 1100 1500

-- 0 . 8 Lz), but no higher than L

max

E

= Nominal (rated) load; Lz= load in measuring direction

)

srel

), approx. mm 0.13 0.12 0.12 0.17 0.18 0.21 0.25 0.33 0.35 0.45 0.57 0.67 0.85 1.00

), Hysteresis error (dhy) and Temperature effect on sensitivity (TKC) are typical values. The sum of these data

lin

%
of

E

max

max

Brass, nickel plated / Sealing: CR/NBR

Special silikon, RAL 7000 (grey), ∅6.5 mm

(black)

(red)

(blue)

(white)

(green--yellow)

70

Stainless steel

Excitation (+)

Signal (+)

Excitation (--)

Signal (--)

Shield

qmax

=0.3E

max

Available Options:

• Explosion--proof versions according to ATEX: II 2 G EEx ia IIC T4 resp. T6 (Zone 1) *
II 3 G EEx nA II T6 (Zone 2)
II 2 D IP68 T80 °C (Zone 21) *

)

II 3 D IP68 T80 °C (Zone 22 for non--conductive dust)

)

*

with EC--Type Examination Certificate

• Service temperature range up to +110 °C (not possible in connection with ATEX and/ or Elastomer mounts VEN)

2

)

B0990-5.0 enHBM