EPHESUS Stadium Handleiding voor installatie-instructies - Pagina 3

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Power Configuration
The power transformer secondary feeding the electrical distribution system must be a three-phase, four-wire wye
configuration. A single phase configuration is acceptable in the case of 240V circuits. If any other transformer configuration is
present, notify Ephesus before proceeding with installation.
Three Phase Four Wire Wye
277V
(or 347V)
Figure 1. Acceptable Power Configurations
Follow proper grounding methodse: Electrical system must be grounded. If you are not sure if your power system is
grounded, DO NOT install the luminaire. Contact a licensed electrician for information on proper grounding methods
as required by the electrical code. FAILURE TO FOLLOW THIS WARNING MAY LEAD TO DEATH, SEVERE INJURY, OR
PROPERTY DAMAGE.
Circuit Voltage
Branch power circuits feeding Stadium fixtures shall be 240V, 277V, 347V, or 480V AC only.
Do not attempt to connect Stadium fixtures to any circuits with nominal voltage below 240V or above 480VAC.
FAILURE TO FOLLOW THIS WARNING MAY LEAD TO LUMINAIRE INTERNAL DAMAGE AND FAILURE.
Fusing
If individual branch circuit protection is required, Table 2 shows the minimum fuse ratings for each individually circuited
luminaire.
Circuit Voltage
Minimum Fuse
(VAC)
Rating (amps)
240
277
347
480
Table 2. Minimum Fuse Ratings
480V*
277V
(or 347V)
480V*
480V*
277V
(or 347V)
*Never connect fixtures to 600VAC
8
7
5
4
Installation Instructions - Stadium Series
Single Phase
Phase A
Phase B
Neutral
Phase C
WARNING
WARNING
EATON
IB528002EN
Line 1
240V
Neutral
Line 2
Installation instructions rev 20171011
3