VEGA VEGASWING 83A EXD - Manual (Page 5)

VEGASWING 81A EXD and 83A EXD 5
Overfill protection acc. to WHG
Level detection with fault monitoring
Instrument Oscillator Level switch Test certificate no.
VEGATOR
VEGASWING SWING E82 Z 536 EX, applied
81A EXD, 83A EXD 537 EX,
(Z) 636 EX
VEGASWING SWING E82 C compact instrument applied
81A EXD and SWING E82 R
83A EXD (C, R, T) SWING E82 T
Level measuring instruments for the use in hazardous areas
Level detection with fault monitoring
Instrument Oscillator Type appr oval
certificate
VEGASWING SWING E82 Z applied
81A EXD, 83A EXD
(Z)
VEGASWING SWING E82 C applied
81A EXD and SWING E82 R
83A EXD (C, R, T) SWING E82 T
Product description
• The mounting of Ex-systems must be gen-
erally made by skilled staff.
• VEGASWING 81A EXD, 83A EXD with
enamelled tuning fork or plastic parts ac-
quiring static electricity (ECTFE-coated
tuning fork) have a warning label stating
measures which should be taken to avoid
dangers due to electrostatic discharges.
The contents of the warning label should
be noted.
• The explosion protection of the used elec-
trical equipment is only ensured when the
limit temperatures stated in the certificate
are not exceeded.
• In case of dangers due to oscillation and
vibrations, the appropriate parts of
VEGASWING 83A EXD should be secured
effectively against these dangers.
VEGATOR 425 (EX), 534 (EX) and 825 (EX) signal conditioning instruments can be also used.
Overfill protection
The information and conditions of the sup-
plied general type approvals must be noted
when a VEGASWING is used as part of an
overfill protection for vessels storing water
endangering liquids. The general type ap-
proval should be available at the installation
place.
VEGASWING should be only used in such
liquids, against the materials of the wetted
parts of VEGASWING are sufficiently chemi-
cally resistant.
DruckbehV
In a test acc. to TRB 801 no. 45 VEGASWING
was tested on the suitability for the use in
pressurized vessels (DruckbehV). The pres-
sure and temperature information to certified
instruments are stated under "1.3 T echnical
data“.