Lightning Protection Products
Weighing System protection - LC30
Product No：Pro20096513014
Product Model：LC30
UpdateTime：
Views：1029
Details：
LC30
Protects load cells and electronic weighing equipment against surges and transients on system cabling
Protects load cells, weighbridges, process weighing and silos Certifi ed for use in legal metrology applications Reliable, high surge absorption capacity Easy fi eld installation in rugged weatherproof enclosure Can be used in intrinsically safe circuits without further certifi cationSpecifi 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
Download：
LC30.pdf 