Defender Plus
Online Emergency Lighting Inverter/
Online Egress lighting inverter…
Keep the lights ‘’ON’’ when you need them the most.
Single Phase 2.4KW - 4.2KW
2.4, 2.6, 3.0, 3.4, 3.8, and 4.2KW
120, 208, 240, 277 or 480VAC
120, 277, 480, 120/240 or 120/277VAC
The Defender Plus maintains efficient AC Emergency Power
to operate all emergency lighting fixtures at “full-light” output,
providing superior dependability and security to
commercial/industrial environments in a small footprint.
• 2.4 KW – 4.2 KW (or 2,400 Watts – 4,200 Watts) single phase
output unit uses the latest DSP/PWM technology to provide
the most advanced performance and reliability features
120V, 208V, 240V, 277V or 480V input 60Hz
• 120V, 277V, 480V, 120/240 or 120/277VAC output 60Hz.
True “on-line” design is ≥92% efficient at 100% linear load
• Sealed, maintenance-free, lead calcium (AGM) batteries
• 10-Year prorated warranty
• DSP/PWM Smart Battery Monitoring System is TEMPERATURE
COMPENSATED maintaining maximum runtime and battery life
• Microprocessor controlled recharge and DSP/PWM overcharge
protection standard
• UL 924, UL 1778, meets NFPA 101, NFPA 70, NEC and
OSHA standards
• Cities of Chicago and New York approved
• Complies with the Buy American Act
• Provides overload, surge and undercurrent protection using
DSP/PWM technology and DSPM Watchdog Software to
protect system performance and reliability
• Surge protection against load surges as defined in
ANSI/IEEE C62.45 category A and B
• DSP/PWM technology and DSPM Watchdog Software provides
complete self diagnostic capabilities and LED Monitoring
• Informative advanced Display and Alarms keep you
in control of your emergency lighting environment 24/7
• Automatically performs periodic self-tests ensuring a safely
lighted environment prior to an emergency
• Single point of testing instead of multiple testing points
with battery packs
• Space saving small footprint
• Modular design enables flexible installation
• Modular design and small footprint allow easy installation in
electrical closet or other convenient locations
• Phone assisted factory start-up standard for all systems
• Extended warranty available
• DSPM offers numerous UL924 optional devices to meet unusual
or difficult application parameters
• ECM – Environmental Circuit Module allows fixtures and lamps on
the emergency circuit(s) to be operated by normal switching
and/or dimming devices in NON-emergency conditions
• Dimming Panel Interface allows use with emergency lights
controlled by common dimmer panel
• 1-Year full warranty on system electronics
• System 1-year on-site warranty labor with
DSPM phone assisted start-up
• 5-Year powertrain warranty
• Maintenance contracts available
Theory of Operation
Utility Present
When the utility is present the Defender Family takes the utility power, conditions it, and provides it to the load.
On Battery
In the case of a power outage. Defender systems will convert the power on batteries to the required output power for the load.
ORDERING INFORMATION
Choose The Bold Face Catalog Nomenclature That Best Suites Your Needs. Write Them On The Appropriate Line. Order Accessories As Separate Catalog Number.
Example:
DPLUS – 4.2 – 277/277 – ECM277/3 OCB/277/3/20/1 – 45
Description of example:
(4.2 KW, 277 Voltage In, 277 Voltage Out, 3 277V Environmental Control Modules, 3 Output 277 Voltage Circuit Breakers at 20amps, 2 pole, 45 minute run time)
