
N1 Critical Technologies is one of the leading distributors of lighting inverters and equipment in the United States.
Lighting inverters maintain crucial AC Power to operate all emergency lighting at “full light” output, providing superior dependability and security to any office, commercial or industrial environment.
Our emergency lighting inverters provide the performance and dependability you need. Each meets or exceeds all requirements and building codes — such as the Life Safety Code (NFPA 101) — and are UL 924 tested and certified.
Let N1 Critical sales engineers design a system for you that facilitates safe occupant exit during a building fire or other emergency situation. We’ll also design a system that is both highly efficient and space saving while providing the maximum power for the longest time.
Products
DSPM Lighting Inverters At A Glance
Single Phase
ELECTRICAL INPUT | |
---|---|
Input Voltage Range | 120V, 208V, 240V, 277V or 480V input 60Hz |
ELECTRICAL OUTPUT | |
Output Voltage Regulation | 120V, 240V, 277V, 480V, 120/240 or 120/277VAC True “on-line” design is =92% efficient at 100% linear load |
BATTERIES | |
Batteries |
|
SIZE | |
Single Phase Sizes | 350Watt, 500W, 750W, 1000KW, 1500KW, 2000KW , 2.4KW, 3KW. 3.5KW. 4KW, 4.2KW, 5KW, 6KW, 7KW, 8KW, 9KW, 10KW, 12KW, 14KW, 15KW, 18KW, 21KW, 20KW also do all of these in KVA as well as KW |
Three Phase
ELECTRICAL INPUT | |
---|---|
Input Voltage Range | 208Y/120, 480Y/277, 208 or 480VAC input 60Hz |
ELECTRICAL OUTPUT | |
Output Voltage Regulation | 208Y/120 or 480Y/277VAC True “on-line” design is =92% efficient at 100% linear load |
BATTERIES | |
Batteries |
|
SIZE | |
Three Phase Sizes | 350Watt, 500W, 750W, 1000KW, 1500KW, 2000KW , 2.4KW, 3KW. 3.5KW. 4KW, 4.2KW, 5KW, 6KW, 7KW, 8KW, 9KW, 10KW, 12KW, 14KW, 15KW, 18KW, 21KW, 20KW, 24KW, 30KW, 40KW, 50KW, 60KW, 80KW, 100KW, 125KW, 150KW also do all of these in KVA as well as KW |
POWER RATING | |
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 |
Defender Mini (300-2000W)
ONLINE EMERGENCY LIGHTING INVERTER/
ONLINE EGRESS LIGHTING INVERTER
Single Phase Online Emergency Lighting Inverter 350 W – 2 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Defender Plus (2.4 - 4.2 KW)
ONLINE EMERGENCY LIGHTING INVERTER
ONLINE EGRESS LIGHTING INVERTER
Single Phase Online Emergency Lighting Inverter 2.4 KW – 4.2 KW
Keep the lights “ON” when you need them the most.
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Defender 1 (4.7 - 21 KW)
ONLINE EMERGENCY LIGHTING INVERTER
ONLINE EGRESS LIGHTING INVERTER
Single Phase Lighting Inverter 4.7 KW – 21 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Defender 3 (3-125 KW, Three Phase)
ONLINE EMERGENCY LIGHTING INVERTER/
ONLINE EGRESS LIGHTING INVERTER
Three Phase Online Emergency Lighting Inverter 3 KW – 125 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Cobra Micro (75W - 1050W)
STAND-BY EMERGENCY LIGHTING INVERTER/
STAND-BY EGRESS LIGHTING INVERTER
Single Phase Stand-By Emergency Lighting Inverter 75 W – 375 KW
Keep the lights “ON” when you need them the most
Defends your environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Cobra Micro (75W – 375W)
Cobra Micro Elite (525W – 1050W)
Cobra Mini (350W - 2000 W)
STAND-BY EMERGENCY LIGHTING INVERTER/
STAND-BY EGRESS LIGHTING INVERTER
Single Phase Stand-By Emergency Lighting Inverter 350 W – 2 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Cobra Plus (2.4 KW - 4.2 KW)
STAND-BY EMERGENCY LIGHTING INVERTER/
STAND-BY EGRESS LIGHTING INVERTER
Single Phase Stand-By Emergency Lighting Inverter 2.4 KW – 4.2 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Cobra 1 (4.7 KW - 21 KW)
STAND-BY EMERGENCY LIGHTING INVERTER/
STAND-BY EGRESS LIGHTING INVERTER
Single Phase Stand-by Emergency Lighting Inverter 4.7 KW – 21 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Cobra 3 (3 KW - 125 KW Three Phase)
STAND-BY EMERGENCY LIGHTING INVERTER/
STAND-BY EGRESS LIGHTING INVERTER
Three Phase Stand-By Emergency Lighting Inverter 3 KW – 125 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Fortress 1 Harsh (75W to 21KW, Single Phase)
ONLINE HARSH ENVIRONMENT EMERGENCY LIGHTING INVERTER
SINGLE PHASE
Single Phase Harsh Environment Emergency Lighting Inverter 75 W – 21 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Fortress 3 Harsh (3KW to 125KW, Three Phase)
ONLINE HARSH ENVIRONMENT EMERGENCY LIGHTING INVERTER
THREE PHASE
Three Phase Harsh Environment Emergency Lighting Inverter 3 KW – 125 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Fortress 1 Outdoor (75W to 21KW, Single Phase)
OUTDOOR EMERGENCY LIGHTING INVERTER
SINGLE PHASE
Single Phase Outdoor Lighting Inverter 75 W – 21 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Fortress 3 Outdoor (3KW to 125KW, Three Phase)
OUTDOOR EMERGENCY LIGHTING INVERTER
THREE PHASE
Three Phase Outdoor Emergency Lighting Inverter 3 KW – 125 KW
Keep the lights “ON” when you need them the most
Defends your harsh environment against unwanted power outage and electrical disturbances by providing:
• DSPM Watchdog software always on guard.
• Display monitor keeps you in control 24/7.
• Dependable DSP/PWM technology for unsurpassed reliability.
• Economical for the lowest overall cost for your light safety, with an Energy Star Rating.
• Temperature compensating technology that controls batteries for the longest battery life.
• Sealed maintenance free batteries.
• Full light output for entire 90 minutes.
• Self-diagnostics for a safe and secure lighted environment.
• Pure sine wave output for all types of lamps.
• ECM module is a patented technology used by DSPM.
• Backup solutions for multiple applications such as:
indoor and outdoor emergency lighting, exits, cash registers, computers, strategic electronics and more!
• 10 Year pro-rated battery warranty.
• 5 Year power train warranty.
• Meets federal, state and local codes:
UL924, UL1778, NFPA 101, NFPA 70, NEC and OSHA.
• Cities of Chicago and New York Approved.
• Complies with the Buy American Act.
Eaton Lighting Inverters At A Glance
Eaton 9155

Eaton 9155
A premium emergency Uninterruptible Power Supply System (UPS) that packs maximum battery runtime into a very small space, the EATON 9155 UPS can be equipped with an integrated, customizable power distribution module that includes a maintenance bypass switch.
Eaton 9355

Eaton 9355
With premium double-conversion backup power and scalable battery runtimes, the EATON 9355 Uninterruptible Power Supply (UPS) is a complete three-phase power protection solution. The 9355 is the three-phase “big brother” to the single-phase 9155.
Eaton 93PM
Eaton 93PM
Offering industry-leading efficiency and reliability, the EATON 93PM is an ideal three-phase solution for providing a high quality power backup system for your emergency lighting needs. As easy to deploy as it is to manage, the EATON 93PM combines vertical or horizontal scalability with handsome space-saving design and can be paired with long-lasting lithium-ion batteries.
Get A Free Custom Quote
Contact Us
Contact N1 Critical Technologies
Recent Posts
- Master HP UL (65-500kVA 3-phase) 06/17/2021
- Sentryum (10-30kVA 3-phase) 06/17/2021
- Sentinel RT (1-10kVA) 06/10/2021
- N1C Lithium Ion UPS Systems earn 2019 Sustainable Product Award 12/18/2019
- Robot Ready to Roll at Evansville Middle School 11/29/2018
Address
2949 Venture Drive, Dock 190
Janesville, WI, 53546
Hours: M-F, 8am-5pm CDT