VEGA Capacitive electrodes EL … - Manual (Page 17)

Capacitive electrodes EL … 17
Product description
Level detection with fault monitoring
Instrument Conformity Oscillator Conformity Level switch Conformity
certificate certificate VEGATOR certificate
PTB-no. PTB-no. PTB-no.
Capacitive electrodes 1) Ex-95.D.2097 E15 Ex Ex-95.D.2040 U 521 Ex, 522 Ex Ex-95.D.2065 X
523 Ex, 527 Ex Ex-95.D.2073 X
621 Ex, 622 Ex Ex-96.D.2068
Capacitive electrodes 2) Ex-95.D.2097 E18 Ex Ex-95.D.4042 U 521 Ex, 522 Ex Ex-95.D.2065 X
523 Ex, 527 Ex Ex-95.D.2073 X
621 Ex, 622 Ex Ex-96.D.2068
All above mentioned instruments in conjunction with safety barrier type 145 can be connected to suitable not-Ex-
two-wire instruments VEGATOR as well as to VEGALOG 571, hence the conformity certificate PTB-no. Ex-
85.B.2038 must be noted.
1) Type EL 11 Ex, EL 18 Ex, EL 21 Ex, EL 24 Ex, EL 28 Ex, EL 29 Ex, EL 31 Ex, EL 33 Ex, EL 34 Ex, EL 42 Ex,
EL 52 Ex, EL 53 Ex, EL 60 Ex, EL 61 Ex
2) Type EL 26 Ex
WHG - Water Resources Law
Continuous level measurement with auxiliary level switch
Instrument Oscillator Level switch Test certificate no. Aux. level switch
VEGAMET VEGASEL
Capacitive E17 EX 602 EX Z-65.13-123 643
electrodes 1) E18 EX 513 EX, 514 EX 543 … 547
515 EX
1) EL 11 EXS, EL 21 EX0, EL 24 EX0, EL 29 EX, EL 31 EX0, EL 42 EX0
Level detection
Instrument Oscillator Level switch Test certificate no.
VEGATOR
Capacitive E15 EX 521 EX, 522 EX, Z-65.13-105
electrodes 1) E17 EX 523 EX, 527 EX,
E18 EX 621 EX, 622 EX
1) EL 11 EX0, EL 21 EX0, EL 24 EX0, EL 26 EX0, EL 29 EX0, EL 31 EX0, EL 42 EX0
Zone 2
According to DIN VDE 0165 instruments in hazardous areas of zone 2 can be used without
approval; they must meet the regulations of paragraph 6.3 of this VDE-regulation. The accordance
of the instruments with these requirements is confirmed by Messrs. VEGA in a manufacturer
declaration.