YOKOGAWA WE440, Руководство пользователя

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<2. Installation>
2-5
IM 12Y18A04-01EN 1st Edition : Oct. 04, 2019-00
The analyzer has been designed to be hard-wired with provisions for the AC power lines to be
routed in conduit pipes connecting to the ¾” FNPT hubs located on the left side of the electronics
enclosure. See Figure 2.5.
When using line cords, use only certified power cords of 3 core, min 0.75 mm
2
/ 18 AWG, min.
temperature of 75°C, H05VV-F.
The power safety ground must be provided for proper operation.
BEFORE MAKING ANY CONNECTIONS:
• Make sure that the wires are not powered before connecting to the instrument.
• Disconnect any power previously connected to the relays.
• Connect the Phase Hot or L (line), Earth and Neutral to the terminal block. Note the location
of the fuse.
• Insert the wire into the terminal connector and make sure to tighten the screw.
• Route signal connections to the back hub, and power connections separately to the front
hub.
• All connections must conform to local safety standards.
Figure 2.5 Electrical wiring ports
Table 2.1 AC power terminal wire connections
Analyzer Terminal Destination North America Wire Color European Wire Color
HOT or L ( Line) black brown
Protective Earth Ground (PG) green green with yellow tracer
Neutral (n) white blue