Normal
Standby
Maintenance
Maintenance
Bypass Switch
Static
Bypass
Switch
Output
Input
System
Control Alarm
and Display
Battery
DC to AC
Inverter
AC to DC
Converter
Operations:
SPECIFICATIONS
The Defender 3 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.
POWER RATING
• 3 KW - 125 KW (or 3,000 Watts - 125,000 Watts) three phase
output unit uses the latest DSP/PWM technology to provide
the most advanced performance and reliability features
INPUT
• 208Y/120, 480Y/277, 208 or 480VAC input 60Hz
OUTPUT
• 208Y/120 or 480Y/277VAC True “on-line” design
is
92% efficient at 100% linear load
BATTERIES
• 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
LAMPS AND LOADS
• Emergency power provides FULL LIGHT OUTPUT from
all lamps and fixtures for the entire runtime
• Operates fluorescent, compact fluorescent, incandescent,
quartz, H.I.D., LED and other lamp types
• Standard or electronic ballasts, dimming devices or panels,
sensors and most control equipment
• Standard or LED Exits and other safety equipment
CODES
• 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
PROTECTION
• Provides overload, surge and undercurrent protection using
DSP/PWM technology and Envoy Watchdog Software to
protect system performance and reliability
• Surge protection against load surges as defined in
ANSI/IEEE C62.45 category A and B
DIAGNOSTICS AND MAINTENANCE
• DSP/PWM technology and Envoy 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
CABINET
• Modular design enables flexible installation
• Forced air cooling for maximum reliability
All systems are self contained and require
external battery cabinet(s)
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
SPECIAL APPLICATIONS
• Envoy 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
WARRANTY
• 1-Year full warranty on system electronics
• Battery warranty 1-year with 9-years pro-rated
• System 1-year on-site warranty labor with
Envoy phone assisted start-up
• 5-Year powertrain warranty
• Maintenance contracts available
3 KW - 125 KW
Three Phase
Uninterrupted
Emergency
Lighting and
Power
Systems
083-0006-02 Rev. B
Job Name:
Type:
Part #:
Notes:
UPS Battery Weight
Battery
Type
Voltage
(VAC)
Safety
Approvals
Output
Protection
Power
Rating
Defender
3
Series
DE3
Input Output
UL924
UL1778
NFPA 101
NFPA 70
NEC
Select
208Y/120VAC,
480Y/277VAC,
208
or
480VAC
(Consult
factory
for others)
Sealed,
Maintance
free (AGM)
lead
calcium
Cabinet
Dimensions
Cabinet
Dimensions
(combined)
Input and
output
circuit
breakers
standard
KVA/KW W H D WNo. H D
3 42” 71” 22.5” not required
4.5 42” 71” 22.5” not required
6 42” 71” 22.5” not required
8 42” 71” 22.5” 42”1 71” 22.5”
10 42” 71” 22.5” 42”1 71” 22.5”
12 42” 71” 22.5” 42”1 71” 22.5”
16 42” 71” 22.5” 42”1 71” 22.5”
20 42” 71” 22.5” 42”1 71” 22.5”
24 42” 71” 22.5” 42”2 71” 22.5”
30 42” 71” 22.5” 42”2 71” 22.5”
40 42” 71” 22.5” 42”3 71” 22.5”
50 42” 71” 22.5”
60 50” 71” 32”
80 50” 71” 32”
100
British
Thermal
Unit
BTU’s
816
1224
1632
2176
2720
3264
4352
5440
6528
8160
10880
13600
16320
21760
2720050” 71” 32”
980
1100
1350
1700
2250
2700
2950
3800
4350
5150
6790
42”4 71” 22.5” 8384
Consult Factory
Consult Factory
00043231705521
Consult Factory
Consult Factory
(lbs)
FAMILY POWER RATING VOLTAGE OPTIONS
DE3
KW
3.0
4.5
6.0
8.0
10.0
12.0
16.0
20.0
24.0
30.0
40.0
50.0
60.0
80.0
100.0
125.0
Input - Output
208Y/120 - 208Y/120
208Y/120 - 480Y/277
480Y/277 - 208Y/120
480Y/277 - 480Y/277
208 - 208Y/120
208 - 480Y/277
480 - 208Y/120
480 - 480Y/277
ECM120 - 120V Environmental control module /
qty
ECM277 - 277V Environmental control module /
qty
NOF - Normally OFF output circuit/voltage
/
qty/pole
NOH - Normally OFF “Hold ON”/voltage/qty/pole
OCB - Output circuit breakers
/
voltage
/
quantity/amps/pole
EPO - Emergency power off
RSSP - Remote Indicator Panel
SNMP - SNMP Card
FC - Form C Contacts
SRB - Seismic rated bracket
STU3 - Onsite start-up
IDB - Internal dimmer bypass
EMB - External maintenance bypass switch
EW - Extended warranty
Minutes
5
10
15
20
25
30
45
60
90
120
180
240
(Standard)
2
1
2
3
TIME
The Defender 3 provides the simplicity and reliability that is critical when providing an alternative source of
power to any environment. Easy installation ...”simplicity”...connect the DE3 to the emergency circuit(s) and
everything is backed up...”reliability”...during a power outage. All lighting connected to the DE3 will simply continue
to operate at “full light output”. Envoy Watchdog© software keeps your environment safe while self-diagnostics
help maintain equipment to a high standard. Superior surge suppression assures the highest quality of power being
delivered to all loads, all the time. Equipment and lamp life are maximized.
We sincerely hope you never experience a real emergency, but if you do,
you deserve the security, safety and peace of mind that the Defender 3 from Envoy ensures.
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:
DE3 - 12.0 - 208Y/120 208Y/120- EMB OCB/120/3/20/1
Description of example:
(12.0 KW, 208Y/120 Voltage In, 208Y/120 Voltage Out, External Maintenance Bypass Switch, 3 Output 120 Voltage Circuit Breakers at 20amps, 2 pole)
NOTES:
1-Consult factory for other voltage requirements. Special voltages
may effect the weight, size and number or cabinets.
2-One ECM is used per switching device or circuit.
3-Consult factory for other run times.
Specifications subject to change without notice.
Job Name:
Type:
Part #:
Notes: