ARIS ExTensor - General Safety Advice; Technical Specification; Functions and Application Areas (Intended Use)

5ExTensor
2.2 General safety advice
• This manual has to be kept at the operating site at any time.
• Read the manual carefully prior to installation and initial operation.
While operating electronic devices certain parts are obligatory under hazardous voltage.
The manufacturer reserves the right to make technical changes and improvements at any time.
3. Technical specification
3.1 Functions and application areas (Intended use)
ARIS actuators of the ExTensor series are designed exclusively for industrial use in potentially explosive areas according to their
labeling. They are used to actuate control and shut-off devices (aps, valves, taps, sliders, dosing pumps, etc.).
ARIS actuators may not be used for
• in continuous underwater use (observe protection class)
• in hazardous areas of zones 0 and 20
• in Group I hazardous areas (mining)
• in radiation-exposed areas in nuclear plants
• at temperatures below -20 °C or above +60 °C
• underground
• near open res
ARIS Stellantriebe GmbH assumes no liability for any production errors and the resulting damage or consequential damage after
the drive has been checked, installed and declared functional.
In particular, ARIS Stellantriebe GmbH assumes no liability for any production errors and the resulting damage or consequential
damage in the event of improper use of the drive, if the drive has not been adequately tested within an overall system, or if errors
are found during an initial or further test and the drive is not was immediately taken out of service.
3.1.1 Special conditions for safe use of the actuator in hazardous areas
(Acc. point 17, EC type examination certicate)
• The actuator can be used in an extended ambient temperature range from -20 °C to +60 °C.
• Repairs to the ameproof gaps may only be carried out in accordance with the manufacturer's design specications. Repairs
according to the values in Tables 2 and 3 of EN 60079-1 are not permitted.
• Only the screw plugs specied by the manufacturer (strength class at least A2-70 according to ISO 4762) may be used.
• The cable and line entries used must be suitable for a maximum operating temperature of at least 80 °C. All openings that
are not required for the introduction of cables and lines must be permanently closed with suitable sealing elements that have
been conrmed for explosion protection according to EN 60079-1 for group IIC or according to EN 60079-31 for group IIIC.
ADVICE
!
WARNING