User Manual

Tedea-Huntleigh
www.vpgtransducers.com
2
Model 380
Technical contact in Americas: [e-mail];
Europe: [e-mail]; Asia: [e-mail]
Document No.: 12075
Revision: 26-Jul-2012
Co-Planar Beam Load Cell
SPECIFICATIONS
PARAMETER VALUE UNIT
Rated capacity—R.C. (E
max
) 7.5, 37.5, 50, 75, 150, 250 kg
TH accuracy class E G4 H5
OIML Accuracy class NA C3 C4
Maximum no. of intervals (n) NA 3000 4000
Y = E
max
/V
min
* NA 7500* 7500*
Rated output—R.O.
1.0 mV/V
Rated output tolerance
0.10 0.001 ±mV/V
Zero balance 0.10 ±mV/V
Creep, 30 min. 0.074 0.024 0.018 ±% of load
Zero return, 30 min. 0.05 0.0167 0.0125 ±% of load
Temperature effect on output 0.002 0.001 0.00075 ±% of load/°C
Temperature effect on zero 0.007 0.00186 0.00186 ±% of R.O./°C
Input impedance 1160±15 Ω
Output impedance
1000±10 Ω
Insulation resistance 5000 MΩ
Temperature range, compensated –10 to +40 °C
Temperature range, safe
–30 to +70 °C
Maximum safe central overload
300 % of R.C.
Ultimate static overload
400 % of R.C.
Safe side load
200 % of R.C.
Cable type
4 conductors, 26AWG, flat, PVC
Cable length 1.5 m
Color code +Exc: Green, +Sig: Red, -Exc: blk, -Sig: wht
Construction
Aluminum, RTV potting
Environmental protection
IP65
Outline dimensions drawing
378.000.003
* Consult factory for higher Y values availability
All specifications subject to change without notice.
Wiring Schematic Diagram
+ve Input (Green)
–ve Input (Black)
+ve Output (Red)
–ve Output (White)
The load cell is provided with a 4 conductor ribbon
cable and with optional AMP#103957-4 connector
4
1
2
5