Stahl 8404/2 Series, Руководство по эксплуатации

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167771 / 8404602300
2014-02-25·BA00·III·en·01
Safety Notes
5
Voltmeter
Series 8404/2
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3 Safety Notes
3.1 Operating Instructions Storage
• Read the operating instructions carefully and store them at the mounting location of
the device.
• Observe applicable documents and operating instructions of the devices to be
connected.
3.2 Safe Use
• Read and observe the safety notes in these operating instructions!
• Use the device in accordance with its intended and approved purpose only.
• We cannot be held liable for damage caused by incorrect or unauthorized use or by
non-compliance with these operating instructions.
• Before installation and commissioning, make sure that the device is not damaged.
• Work on the device (installation, maintenance, overhaul, repair) may only be carried
out by appropriately authorized and trained personnel.
• During installation and operation observe the information (characteristic values and
rated operating conditions) on the rating, data and information plates located on the
device.
• Always consult with R. STAHL Schaltgeräte GmbH in case of operating conditions
which deviate from the technical data.
3.3 Modifications and Alterations
4 Function and Device Design
4.1 Function
The voltmeters are explosion-protected, electrical components. Fitted into enclosures of
type of protection "e", they are used to measure and indicate voltage values.
The voltmeters are moving-iron instruments with a level of accuracy corresponding to
class 1.5. The red marker, located on the voltmeter and adjustable from the outside,
allows a quick comparison of the measured values.
WARNING
Danger due to modifications and alterations to the device!
Explosion protection is impaired!
• Do not modify or change the device.
• No liability or warranty for damage resulting from modifications and
alterations.
WARNING
Danger due to improper use!
Explosion protection is impaired!
• The device may only be used according to the operating conditions
described in these operating instructions.
• Use the device in hazardous areas only according to these
operating instructions.