25
Sheet
of
12.07.04
12.07.04
12.07.04
Klausgrete
Weitemeier
Klausgrete
Drawing number
Title
Released by
Reviewed by
Written by
!"#
1) For
-
installation: Not for esters and alkanes atmospheres!
For
-1
installation: No restrictions on gases of group IIA and IIB.
2)
The Model YCO09-Z must not be connected to any device that uses or generates in excess of
250Vrms or 250Vdc.
3)
The installation must be in accordance with the National Electrical Code
505 and ANSI / ISA-RP 12.6.
4)
The apparatus must be connected to a suitable ground electrode per National Electrical Code
NFPA 70, Article 504 or 505. The resistance of the ground pad must be less than 1 ohm.
5)
The Entity Concept allows interconnection of intrinsically safe apparatus with associated apparatus
not specifically examined in combination as a system when the approved values of Voc, Isc and Po
resp. Uo, Io, Po of the associated apparatus are less than or equal to Vmax, Imax and Pi resp. Ui,
Ii, Pi of the intrinsically safe apparatus and the approved values of Ca and La resp. Co and Lo of
the associated apparatus are greater than Ci and Li of the intrinsically safe apparatus plus all cable
parameters.
6)
7/'
range: 0
+40
7)
WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.
8)
Maximum cable length: 100m (328 ft).
&#
1) For
-
installation: Not for esters and alkanes atmospheres!
For
-1
installation: No restrictions on gases of group IIA and IIB.
2)
The Model YCO09-Z must not be connected to any device that uses or generates in excess of
250Vrms or 250Vdc.
3)
The installation must be in accordance with the Canadian Electrical Code
!"
4)
The apparatus must be connected to a suitable ground electrode per Canadian Electrical Code
Section 18. The resistance of the ground pad must be less than 1 ohm.
5)
The Entity Concept allows interconnection of intrinsically safe apparatus with associated apparatus
not specifically examined in combination as a system when the approved values of Voc, Isc and Po
resp. Uo, Io, Po of the associated apparatus are less than or equal to Vmax, Imax and Pi resp. Ui,
Ii, Pi of the intrinsically safe apparatus and the approved values of Ca and La resp. Co and Lo of
the associated apparatus are greater than Ci and Li of the intrinsically safe apparatus plus all cable
parameters.
6)
7/'
range: 0
+40
7)
WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.
AVERTISSMENT: LA SUBSTITUTION DE COMPOSANTS PEUT COMPOROMETTRE LA
SECURITE INTRINSEQUE.
8)
Maximum cable length: 100m (328 ft).
9)
CSA certified equipment file No. LR 56628
