Installation
DIQ/S 281
12
ba77244d01
08/2020
3
Installation
3.1
Scopes of delivery
The following parts are included in the scope of delivery:
Universal transmitter DIQ/S 28X
Accessory kit with:
– Contact carrier with screws
– ISO cap nuts with screws and ring washers
– Cable glands with sealing gaskets
Operating manual.
3.2
Basic principles of installation
3.2.1
Requirements of the measurement location
The measurement location must meet the environmental conditions specified in
section 9.1 DIQ/S 281.
Controlled
environmental
conditions
Work on the open instrument (e.g. during mounting, installation, maintenance)
may only be carried out under controlled environmental conditions:
3.3
Safety requirements of the electrical installation
Electrical equipment (such as motors, contactors, cables, lines, relays,
switches, instruments) must meet the following requirements:
Compliance with national regulations (e.g. NEC, VDE and IEC)
Suitability for the electrical conditions at the place of installation
– Maximum operational voltage
– Maximum operational current
Suitability for the ambient conditions at the place of installation
– Temperature resistance (minimum and maximum temperature)
– Stability against UV light in the case of outdoor usage
– Protection against water and dust (IP type of protection).
Suitable fuse protection of the electrical circuit
– Overcurrent protection devices
Содержание WTW DIQ/S 281
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