10
WIKA operating instructions gas density monitor model GDM-63
EN
14502554.01 07/2021 EN/DE
3. Safety
3.9 Applicable standards and directives
Installation, assembly, commissioning:
■
BGI 753 (SF₆ plants and equipment in Germany)
■
IEC 62271-4 (Handling of SF₆ gas)
■
IEC 60376 (New SF₆ gas, technical grade SF₆ gas)
■
IEC 60480 (Used SF₆ gas)
■
CIGRE report 276, 2005 (Practical SF₆ gas handling instructions)
Leakages during operation:
■
IEC 60376 (New SF₆ gas, technical grade SF₆ gas)
■
IEC 60480 (Used SF₆ gas)
■
CIGRE 2002 (“SF₆ gas in the electrical industry”)
Repair work and maintenance:
■
IEC 62271-4 (Use and handling of SF₆ gas in high-voltage switchgear and controlgear)
■
CIGRE 1991 (Handling of SF₆ gas)
■
CIGRE report 276, 2005 (Practical SF₆ gashandling instructions)
Information
SF
6
is a colourless and odourless, chemically neutral, inert and
non-flammable gas which is approx. five times heavier than air, non-toxic
and not harmful to the ozone layer.
Detailed information is given in IEC 60376 and IEC 61634.
3.10
Labelling, safety marks
Product label (example)
Model designation
Model designation of the switch contact
Switching thresholds
Date of manufacture
P# product number
Pin assignment
Schaltzustand bei Skalenanfangswert / Status of switch at minimum scale value
WIKA Alexander Wiegand SE & Co. KG, 63911 Klingenberg
