Weighing System protection - LC30

Specifi cation
All fi gures typical at 77°F (25°C) unless otherwise stated
Maximum surge current
10kA
Leakage current
10μA at 32V dc
Limiting voltage
80V (after 6kV/3kA IEC 61000-4-5
combination wave test)
Nominal excitation voltage
20V ac or dc
Maximum excitation voltage
22V ac or 32V dc
Protection
Dust and watertight to IEC 60529:IP67, GRP
enclosure
Ambient temperature limits
-4°F to +140°F (-20°C to +60°C) — working
-22°F to +158°F (-30°C to +70°C) —storage
Humidity
5 to 95% RH (non-condensing)
Connections
Input/output: 6-wire plus screen plus earth (ground)
Max. terminal conductor size
1.5mm2 (15 AWG) Glands (IP68) provided for cable
sizes 5 to 10mm dia. Main earth connection; M8
external stud
Mounting
Internal 0.28” (7mm) dia. through-holes
Weight
3.3 lb (1.5kg)
Dimensions
See fi gure 1
EMC Compliance
To generic Immunity Standards, EN50082, part 2 for
industrial environments