Safety requirements – Nor-Cal SDC15 Controller User Manual
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i
To reduce risk of electric shock which could cause personal injury, follow all safety
notices in this documentation.
This symbol warns the user of a potential shock hazard where hazardous live voltages
may be accessible.
•
If the equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment must be impaired.
•
Do not replace any component (or part) not explicitly specified as replaceable by your
supplier.
•
All wiring must be in accordance with local norms and carried out by authorized and
experienced personnel.
•
A switch in the main supply is required near the equipment.
•
Main power supply wiring requires a (T) 200mA, 250V fuse(s) (IEC 127).
EQUIPMENT RATINGS
Supply voltages:
100 to 240V (operating power supply voltage 85 to 264Vac)
Frequency:
50/60Hz
Power consumption:
12VA maximum
EQUIPMENT CONDITIONS
Do not operate the instrument in the presence of flammable liquids or vapors.
Operation of any electrical instrument in such an environment constitutes a safety hazard.
Temperature:
0 to 50˚C
Humidity:
10 to 90%RH (no condensation)
Vibration:
2m/s
2
(10 to 60Hz)
Over-voltage category:
Category II (IEC60364-4-443, EN664-1)
Pollution degree:
Pollution degree 2
EQUIPMENT INSTALLATION
The controller must be mounted into a panel to limit operator access to the rear terminal.
Specifications of common mode voltage: The common mode voltages of all I/O except for main
supply and relay outputs are less than 33Vrms, 46.7V peak and 70Vdc.
APPLICABLE STANDARDS
EN61010-1, EN61326
SAFETY REQUIREMENTS