10
WIKA operating instructions, model GDM-RC-100
EN
14385258.01 04/2020 EN/DE
3. Safety
3.9 Applicable standards and directives for installation, assembly, commissioning:
■
BGI 753 (SF₆ plants and equipment in Germany)
■
IEC 61634 (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)
Leaks during operation:
■
IEC 60376 (New SF₆ gas, technical grade SF₆ gas)
■
IEC 60480 (Used SF₆ gas)
■
CIGRE 2002 (“SF₆ gas in the electrical industry”)
SF
6
is a colourless and odourless, chemically neutral, inert and non-flamma
-
ble 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
Position and number of switch points
Measuring range
Permissible ambient temperature
Electrical characteristics
Article number
Date of manufacture
IP class
Before mounting and commissioning the instrument, ensure you read
the operating instructions!
S1: 0.61 MPa @ 20
℃
SF6 , Falling
S2: 0.55 MPa @ 20
℃
SF6 , Falling
S3: 0.55 MPa @ 20
℃
SF6 , Falling
S4: 0.67 MPa @ 20
℃
SF6 , Rising
RANGE: -0.1 ... 1.15 MPa @ 20
℃
SF6
T
a
:
-40...70
℃
@ max. 5 A
>70...80
℃
@ max. 1 A
12...250 V AC (50…60Hz) / DC
max. 5 A @ 250 V AC / 30 V DC
max. 0.25 A @ 250 V DC
Product/E- No.: 64408712 11/19 IP65
WIKA Alexander Wiegand SE & Co. KG
63911 Klingenberg
Gas Density Monitor GDM-RC-100
