Installation Instructions
NEPK-20LEDUNV
Emergency LED Driver with Remote Test Switch
IMPORTANT SAFEGUARDS
When using electrical equipment, basic safety precautions should always be followed including the following
PLEASE READ AND FOLLOW ALL SAFETY INSTRUCTIONS
IMPORTANT: Before installing , make certain the AC Power to the fixture is off to avoid electric shock.
IMPORTANT: An un-switched AC power source of 100VAC to 347VAC is required. This device is
designed for use in fixtures listed for dry and damp locations.
IMPORTANT: Verify that all replacement lamp types marked on the installed luminaire are also
identified as suitable for use with this emergency battery pack.
IMPORTANT: It is recommended to charge the battery within half a year to prevent over discharge.
CAUTION: Make sure all electrical connections conform to the National Electrical Code and all
applicable local regulations.
CAUTION: Do not let power supply cords touch hot surfaces.
CAUTION: Do not mount near gas or electric heaters. Do not use outdoors.
This product is for use with an LED lighting load which up to 20W with output voltage at 170VDC in
emergency mode for a minimum of 90 minutes.
To reduce the risk of electric shock, disconnect both normal and emergency power supplies
before servicing.
APPLICATION
1. For use with luminaire ≤ 20W, EM dimming wires may be connect or disconnected to the luminaire's 0-10V dimming.
2. For use with luminaire ≤ 80W, EM dimming wires must be connect to the luminaire's 0-10V dimming.
Luminaires ≥ 20W must have 0-10V dimming to operate with EM. Operating luminaires greater than 20W without 0-10V dimming will result in poor performance and void warranty.
Application
#
1
Luminaire rated power ≤ EM rated power
≤ 20W
2
Luminaire rated power ≤ EM rated power
Luminaire rated power ≥ EM rated power with 0.6 *
3
(Luminaire rated power) ≤ EM rated power
≤ 80W
Luminaire rated power ≥ EM rated power with 0.6 *
4
(Luminaire rated power) ≥ EM rated power
EXAMPLE
EM mode, calculated wattage, actual wattage and lumens may be slightly different. Calculated wattage is for reference only.
Application
#
1
Luminaire rated power, 15W ≤ EM rated power, 20W
≤ 20W
2
Luminaire rated power, 15W ≤ EM rated power, 20W
3
Luminaire rated power, 30W ≥ EM rated power, 20W with 0.6 *
(Luminaire rated power, 30W) ≤ EM rated power, 20W
≤ 80W
4
Luminaire rated power, 40W ≥ EM rated power, 20W with 0.6 *
(Luminaire rated power, 40W) ≥ EM rated power, 20W
6505 Gayhart Street, Commerce, CA 90040
Tel 800.686.6672 | www.noralighting.com | e-mail: nora@noralighting.com
© 2022 Nora Lighting, Inc. All rights reserved. Instructions subject to change without notice.
Condition
(EM rated power = 20W)
Condition
(EM rated power = 20W)
Luminaire rated at 15W, 1000lm
Luminaire rated at 15W, 1000lm
Luminaire rated at 30W, 1500lm
Luminaire rated at 40W, 2000lm
READ PRIOR TO ATTEMPTING INSTALLATION
ALWAYS TURN OFF MAIN POWER BEFORE INSTALLATION
INSTALLATION SHOULD BE CARRIED OUT BY YOUR LOCAL ELECTRICIAN
This emergency driver is for factory installation and field installation.
This product is suitable for use in damp locations where the ambient temperature is 5°C
minimum, +50°C maximum. Product is not suitable for heated air outlets and wet or hazardous
locations.
Use with grounded, UL Listed, damp location rated fixtures and case should be grounding.
Do not attempt to service battery. A sealed, no-maintenance battery is used that is not field
replaceable. Contact the manufacturer for information on service.
The use of accessory equipment not recommended by the manufacturer may cause an unsafe
condition.
Do not use this product for other than intended use.
Servicing should be performed by qualified service personnel.
Equipment should be mounted in locations and at heights where it will not be subjected to
tampering by unauthorized personnel.
Dimming Wires
Calculate Wattage and Lumens at EM mode
Connected
No
100% of luminaire lumens
Yes
60% of luminaire lumens
Yes
60% of luminaire lumens
Yes
(EM rated power / luminaire rated power) * luminaire lumens
Dimming Wires
Calculate Wattage and Lumens at EM mode
Connected
No
1000lm x 100% = 1000lm
Yes
1000lm x 60% = 600lm
Yes
1500lm x 60% = 900lm
Yes
20W/40W x 2000lm = 1000lm
Contains Li-ion
Rechargeable battery
Must be recycled or
Disposed Properly
15W x 100% = 15W
15W x 60% = 9W
30W x 60% = 18W
40W x 60% = 24W
060122P1
IS-NEPK-20LEDUNV-R01
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