RTN load cell
  • RTN load cell

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商品介绍

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)Specifications
Type RTN 0,05 RTN C3
Nominal (rated) load (Emax) 1 t ... 470 t
Accuracy class 0.05 C3
(OIML R60)
Maximum number of load cell intervals (nLC) -- 3000
Minimum LC verification interval (vmin) % of Emax -- 0.005
(= Emax / 20000)
Sensitivity (Cn) mV/V 2.85 0.1 %
Temperature effect on sensitivity (TKC) % of Cn 0.05 0.0081)
Temperature effect on zero balance (TK0)
n
/ 10 K 0.03 0.007
Hysteresis error (dhy) 0.05 0.021)
Non-linearity (dlin) % of Cn 0.05 0.021)
Creep (dcr) over 30 min.
% of Cn
0.03 0.017
Input resistance (RLC) Ω
4450 100
Output resistance (R0)

4010 2 4010 0.5
Reference excitation voltage (Uref) V
5
Nominal range of excitation voltage (BU) 5 ... 30 (max. 60)
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
VPN
°C [°F] --30 ... +80 [--22 ... +176] (Option: up to +110 °C / +230 °F)
--30 ... +80 [--22 ... +176]
--30 ... +110 [--22 ... +230]
Storage temperature range (Btl) --50 ... +85 [--58 ... +185]
Nominal (rated) load (Emax) t 1 2.2 4.7 10 15 22 33 47 68 100 150 220 330 470
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) t
1.7 3.8 8 17 25 38 56 80 115 170 250 380 500 700
Breaking load (Ed) t
4 9 19 40 60 88 130 190 270 400 600 770 1100 1500
Permissible static side load (Lq) 0.5 (Emax -- 0.8 Lz), but no higher than Lq max = 0.3 Emax
Emax = Nominal (rated) load; Lz = load in measuring direction
Permissible dynamic load (Fsrel)
(vibration amplitude according to DIN 50100)
%
of
Emax
70
Deflection at Emax (snom), 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
Protection class to EN60529 (IEC529) IP 68
Material: Measuring element
Cable fitting
Cable--sheath
Stainless steel
Brass, nickel plated / Sealing: CR/NBR
Special silikon, RAL 7000 (grey), ∅6.5 mm
1) The data for Non--linearity (dlin), Hysteresis error (dhy) and Temperature effect on sensitivity (TKC) are typical values. The sum of these data
meets the requirements according to OIML R60.
(red)
(black)
(blue) Excitation (--)
(white)
(green--yellow)
Excitation (+)
Signal (+)
Signal (--)
Shield
Wiring code RTN...