3
EATON
IB528001EN
Installation instructions
Installation Instructions - Arena Series
SUPPLY POWER SPECIFICATIONS
Ephesus LED light Luminaires are not traditional incandescent lights; they are high-tech, new generation solid-state devices.
To protect your valuable investment, the electrical power shall be clean and have stable voltage and current and undistorted
waveforms.
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 or 120V circuits. If any other transformer
configuration is present, notify Ephesus before proceeding with installation.
Figure 1. Acceptable Power Configurations
WARNING
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 Arena Luminaires shall be:
Acceptable Lighting Circuit
Voltages (Volts AC)
Low Voltage
High Voltage
120
347
208
480
240
277
Three Phase Four Wire Wye
Single Phase
Phase A
Phase B
Neutral
277V
(or 120V, or 347V)
277V
(or 120V, or 347V)
277V
(or 120 V or
347V)
240V
480V*
(or 208V)
480V*
(or 208V)
480V*
(or 208V)
Phase C
Line 1
Neutral
Line 2
120V
*Never connect fixtures to 600VAC
