N1 Critical N1C.L1500 1500VA/1350W Lithium Ion Rack/Tower UPS User Manual
Model: N1C.L1500
1. Entwodiksyon
The N1 Critical N1C.L1500 is a high-performance 1500VA/1350W Uninterruptible Power Supply (UPS) designed to provide reliable power protection for critical electronic equipment. Featuring advanced Lithium-Ion (LiFePO4) battery technology, this UPS offers extended battery life, higher power density, and improved thermal performance compared to traditional VRLA battery systems. It supports both rackmount and tower configurations, making it versatile for various IT environments.
2. Enstriksyon Sekirite
Please read and follow all safety instructions carefully before installing, operating, or servicing the UPS. Failure to comply with these instructions may result in electric shock, fire, or serious injury.
- UPS sa a gen volim danjere.tages. Do not attempt to disassemble the unit. There are no user-serviceable parts inside.
- Konekte UPS la sèlman nan yon priz kouran AC ki gen koneksyon ak tè.
- Do not block ventilation openings. Ensure adequate airflow around the UPS.
- Evite enstale UPS la nan zòn ki gen twòp imidite, pousyè oswa tanperati ekstrèm.
- In case of emergency, press the Emergency Power Off (EPO) button (if connected) or disconnect the UPS from the AC power source.
- The Lithium-Ion battery is not user-replaceable. Contact qualified service personnel for battery replacement.
3. Pake kontni
Verifye ke tout atik yo prezan lè w ap debale yo:
- N1 Critical N1C.L1500 UPS Unit
- Rackmount Ears (2)
- Tower Stands (2)
- USB kominikasyon kab
- Input Power Cord (5-15P)
- Manyèl Itilizatè (dokiman sa a)
4. Pwodwi souview
4.1 Panèl devan
The front panel features the LCD display and control buttons for monitoring and configuring the UPS.

Figi 4.1: Devan view of the N1 Critical N1C.L1500 UPS, showing the integrated LCD display and control buttons.

Figure 4.2: Close-up of the N1 Critical N1C.L1500 UPS LCD display, indicating input voltage, battery status, and operational modes.
4.2 Panèl dèyè
The rear panel provides all necessary connections for input power, protected equipment, and communication interfaces.

Figi 4.3: Dèyè view of the N1 Critical N1C.L1500 UPS, showing six NEMA 5-15R outlets, AC input, circuit protector, USB port, EPO port, and an intelligent slot.
- NEMA Outlets (6) 5-15R: For connecting critical equipment requiring battery backup and surge protection.
- AC Input (5-15P): Connects the UPS to the utility power source.
- Awondisman pwotèj: Resettable overload protection for the UPS input.
- Pò USB: For connecting to a computer for power management software and monitoring.
- EPO (Emergency Power Off) Pò: Allows for remote emergency shutdown of the UPS.
- Intelligent Slot: For optional communication cards (e.g., SNMP card) to enhance network management capabilities.
5. Enstalasyon
5.1 Plasman
The N1C.L1500 UPS can be installed in either a rackmount or tower configuration.
- Montaj an etajè: Attach the provided rackmount ears to the sides of the UPS and secure it into a standard 19-inch equipment rack.
- Tower: Attach the provided tower stands to the bottom of the UPS for vertical placement.
Ensure the installation location is well-ventilated, free from excessive heat or moisture, and has stable ambient temperatures.
5.2 Konekte sou pouvwa
- Connect the supplied input power cord to the AC Input port on the rear panel of the UPS.
- Plug the other end of the input power cord into a grounded 120V AC wall outlet.
5.3 Konekte Ekipman
- Ensure all equipment to be connected to the UPS is turned off.
- Plug your critical equipment (computers, servers, network devices) into the NEMA 5-15R outlets on the rear panel of the UPS.
- Do not connect surge suppressors or power strips to the UPS outlets, as this may overload the UPS.
5.4 Premye demaraj
- After connecting the UPS to utility power and your equipment, press and hold the power button on the front panel for a few seconds until the UPS powers on.
- The LCD display will illuminate, and the UPS will perform a self-test.
- Once the self-test is complete, the UPS will enter normal operating mode, providing conditioned power to your connected devices.
6. Operasyon Enstriksyon
6.1 Power On/Off
- Pou limen: Peze epi kenbe bouton pouvwa a jiskaske ekran an limen.
- Pou etenn: Press and hold the power button until the display turns off and the UPS shuts down.
6.2 Konprann Ekran LCD a
The LCD display provides real-time information about the UPS status, including input/output voltage, battery charge level, load percentage, and various operational modes or warnings. Refer to Figure 4.2 for a visual reference.
- Antre / Sòti Voltage: Shows the current AC voltage supplied to and from the UPS.
- Nivo batri: Endike kantite chaj batri ki rete a.
- Chaj Pousantage: Montre pousantaj latage of the UPS's capacity currently being used by connected equipment.
- Mod operasyonèl: Icons may indicate Line Mode, Battery Mode, Bypass Mode, or ECO Mode.
- Warning/Fault Indicators: Alerts for conditions such as overload, battery fault, or other system errors.
6.3 Operasyon Batri Sekou
Pandan yon pouvwa outage oswa volim siyifikatiftage fluctuation, the UPS will automatically switch to battery power, providing continuous power to connected equipment. An audible alarm may sound, and the display will indicate battery mode. The duration of backup power depends on the connected load and battery charge level.
6.4 Karakteristik Kominikasyon
- Pò USB: Connect the UPS to a computer using the provided USB cable. Install compatible power management software (available from the manufacturer's website) to monitor UPS status, configure settings, and perform graceful shutdowns of connected systems during extended power outages.
- Pò EPO: Connect an external switch to the EPO port for immediate emergency shutdown of the UPS and connected equipment. This is typically used in critical safety scenarios.
- Intelligent Slot: For advanced network monitoring and management, an optional SNMP card can be installed in this slot.
7. Antretyen
7.1 Swen Batri
The N1C.L1500 utilizes Lithium-Ion (LiFePO4) batteries, which offer a significantly longer lifespan (10-15 years) and better thermal tolerance compared to traditional lead-acid batteries. These batteries are not user-replaceable. For battery service or replacement, contact qualified service personnel.
7.2 Netwayaj
Periodically clean the exterior of the UPS with a soft, dry cloth. Ensure ventilation openings are free from dust and debris to maintain proper airflow. Do not use liquid or aerosol cleaners.
7.3 Depo
If storing the UPS for an extended period, ensure it is fully charged before storage. Store in a cool, dry environment. Recharge the UPS every 3-6 months to maintain battery health.
NAN. Depanaj
This section provides solutions to common issues you may encounter with the UPS.
| Pwoblèm | Kòz posib | Solisyon |
|---|
| UPS la pa limen | No AC input power; UPS not fully charged; Power button not pressed correctly. | Check AC power connection and outlet; Allow UPS to charge for several hours; Press and hold power button firmly. |
| UPS is in battery mode frequently | Unstable utility power; Sensitivity setting too high. | Check utility power quality; Adjust UPS sensitivity setting via software (if available). |
| Avètisman Surcharge | Connected equipment exceeds UPS capacity. | Disconnect non-essential equipment; Reduce the total load to within UPS capacity. |
| Battery fault indicator | Pwoblèm batri entèn. | Contact N1 Critical support for assistance. Do not attempt to replace the battery yourself. |
9. Espesifikasyon
Technical specifications for the N1 Critical N1C.L1500 UPS:
- Kapasite (VA/W): 1500VA / 1350W
- Antre Voltage (Vac): 110/120V ±2%
- Frekans Antre (Hz): 50/60Hz ±5%
- Faktè pouvwa: 0.9
- Koneksyon Antre: 5-15P
- NEMA Outlets: (6) 5-15R
- Kalite batri: Iyon ityòm (LiFePO4)
- Batri Voltage (Vdc): 48V
- Tan Fonksyonman ak 100% Chaj: 18 minit
- Tan Fonksyonman ak 50% Chaj: 36 minit
- Dimansyon (HxWxD): 3.4″ (2U) x 17.2″ x 22.6″
- Pwa nèt: 44 lb (20 kg)
- Tanperati operasyon: Jiska 140 ° F (60 ° C)
10. Garanti ak sipò
For warranty information, technical support, or service inquiries, please refer to the official N1 Critical website or contact their customer service department. Keep your purchase receipt for warranty validation.