3-16 | Model 888 ATEX IECEx Tail Gas Analyzer
Electrical Connections
Check ground continuity to all electrical enclosures before applying
power.
Connections to the AC source must be made only by qualified electri-
cians. AC source must be single-phase, grounded-neutral type.
Cable glands suitable for use in a Zone 1 area must be used for all
field wiring. The enclosure has been machined to accept M25-size
glands.
The Customer Connection Enclosure of the 888 must be terminated in
accordance with country and local electrical codes.
Figure 3-5a. Customer Connection Enclosure.
1. The 888 Analyzer is considered outdoor, permanently connected
and stationary equipment. It is supplied, as ordered by the customer,
configured as either a 120 VAC or a 240 VAC unit and contains voltage-
dependent subassemblies. Do not attempt conversion in the field by
unqualified personnel. Power requirements for the equipment are
found both in the Specifications section of this manual and on the
labels applied near the power inlet located on the equipment or inside
the electronics enclosure door.
2. AC mains power connection to the Analyzer is made in the enclosure
mounted below the electronics enclosure. AC power must be three-
wire, single phase, with line hot (18 AWG), grounded neutral (18
!
WARNING
!
WARNING
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