Chapter 1 Important Safety Instructions Chapter 1 : Important Safety Instructions 1.1 Safety Instructions Installation Warnings Before installation and usage, please read this User Manual thoroughly. This helps you to use the product correctly and safely. Install the UPS in a well-ventilated area, away from excess moisture, heat, dust, flammable gas or explosives.
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Usage Warnings This is a class-A product. In a domestic environment, this product may cause ra- dio interference, in which case, the user is required to take adequate measures. The UPS can be used to power computers and associated peripheral devices, such as monitors, modems, cartridge tape drives, external hard drives, etc.
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2. The UPS cannot connect any external battery pack. 1. There are six sealed lead-acid built-in batteries. UPS302N2000N0B0 3kVA 72Vdc 2. The UPS cannot connect any external battery pack. UPS102N2002N0B0 1kVA 24Vdc 1. There is no built-in battery. Long Backup UPS202N2002N0B0 2kVA 48Vdc 2.
3. Wear rubber gloves and boots. 4. Do not lay tools or metal parts on the top of batteries. 5. Before battery removal, replacement or installation, disconnect any circuit connected to the batteries. Do not connect the batteries in reverse; otherwise, a risk of electric shock or fire accidents might occur.
Chapter 2 Introduction Chapter 2 : Introduction 2.1 General Overview The N series UPS is a single-phase on-line UPS providing reliable and consistent sine-wave quality power to your electronic equipment. It adopts the latest technol- ogy and the highest quality components providing output power factor up to 0.9 and its efficiency in on-line mode can reach at maximum 93%.
2.3 Package List NOTE : 1. If there is any damage or anything missing, please immediately contact the dealer from whom you purchased the unit. 2. If the UPS needs to be returned, carefully repack the UPS and all of the accessories using the original packing material that came with the unit.
Chapter 2 Introduction Long Backup Model: UPS102N2002N0B0 (1kVA)/ UPS202N2002N0B0 (2kVA) / UPS302N2002N0B0 (3kVA): SETUP Item Q’ty 1/ 2kVA 3kVA 1 PC User Manual 1 PC Terminal Copper * 3 PCS Cable Tie (Type A) * 1 PC Cable Tie (Type B) *...
Chapter 3 : Operation Panel 3.1 LED Indicators RUN TIME 3.3 LCD Display (inclduing SET TEST BATT LOAD 3.4 7-Segment Display) °C 3.2 Multi-function Buttons SETUP 3.1 LED Indicators Description Indicates the output status. 1. ON (green): There is output 2.
Chapter 3 Operation Panel 3.2 Multi-function Buttons Multi- function Description Button The button has multi-function. Please refer to the following for de- tailed information. 1. Turn-on: In standby/ bypass mode, press and hold the button for 3 sec- onds, release it after you hear one beep and the UPS will run in on-line mode.
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Multi- function Description Button The button has multi-function. Please refer to the following for de- tailed information. 1. Turn-off: In on-line mode, press and hold the button for 3 seconds, release it after you hear one beep and the inverter will be off and the UPS will transfer to run in standby/ bypass mode.
Chapter 3 Operation Panel 3.3 LCD Display RUN TIME SET TEST BATT LOAD °C Icon Naming Description AC Icon Indicates the input source status. 1. ON: The AC input is within the acceptable bypass range. 2. Flashing: The AC input is out of the accep- table bypass range but is still sufficient to let the unit operate in on-line mode.
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Icon Naming Description Battery Illuminates when the UPS is operating in battery Mode Graph mode. Bypass Illuminates when the UPS is operating in bypass Mode Graph mode. Buzzer Icon Illuminates when the buzzer is disabled. Warning Icon 1. ON: The unit is shut down due to an internal fault or an environmental fault.
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Chapter 3 Operation Panel Icon Naming Description Load Level Indicates the status of load level. Bar Graph 1. ON: The bar graph illuminates according to the load level * 2. Flashing: The bar graph flashes when there is an overload situation. Battery Level Indicates the status of battery level.
3.4 7-Segment Display Column A RUN TIME SET TEST BATT LOAD °C 7-Segment Display Column B NOTE : You might need to read the word shown in Column A together with that in Cloumn B to understand the display meaning. Icon Description 1.
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Chapter 3 Operation Panel Icon Description When the word ‘SET’ illuminates, it means that the UPS is in the setup mode. You can set up the following items via the LCD. For how to setup, please refer to 5.5 Setup Mode. 1.
Icon Description Means ‘voltage’. Means ‘percentage’. Means ‘frequency’. Means ‘kVA’. Means ‘kW’. Means ‘minute’. Means the UPS’s internal temperature. 3.5 Flow Chart of the 7-Segment Display The following flow chart helps you to understand how to go through each display screen.
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Chapter 3 Operation Panel Press the button for 0.1 second to view the next display. Press the button for 0.1 Press the button for 0.1 second to view the next display. second to view the next display. Press the button for 0.1 Press the button for 0.1 second to view the next display.
Chapter 4 : Rear Panel Standard Model: UPS102N2000N0B0 (1kVA)/ UPS202N2000N0B0 (2kVA)/ UPS302N2000N0B0 (3kVA): M I N I S L O T M I N I S L O T M I N I S L O T OUTPUT SOCKET I N P U T B R E A K E R 250V AC.
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Chapter 4 Rear Panel Long Backup Model: UPS102N2002N0B0 (1kVA)/ UPS202N2002N0B0 (2kVA)/ UPS302N2002N0B0 (3kVA): M I N I S L O T M I N I S L O T M I N I S L O T OUTPUT SOCKET I N P U T B R E A K E R 250V AC.
Chapter 5 : Operation Modes NOTE : 1. Please refer to Chapter 3 : Operation Panel to learn how to operate the operation panel and understand the display meaning. 2. Each of the display diagrams shown in this chapter is for reference only. Actual display depends on the operation of the UPS.
Chapter 5 Operation Modes 5.5 Setup Mode Press the scrolling button for more than 3 seconds and the LCD will go into the setup menu. Please note that only qualified service personnel can perform setup action. In setup mode, you can set up the following items: 1.
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NOTE : Please note that only qualified service personnel can perform setup action. Setup Mode Flow Chart Original Display T>3 seconds Inverter Voltage Setup T>3 seconds T>0.1S T=0.1S T>0.1S T>0.1S Inverter Frequency Setup T>3 seconds T>0.1S T=0.1S T>0.1S T>0.1S Bypass Range Setup T>3 seconds T>0.1S T=0.1S...
6.2 Turn-off Procedures NOTE : Before performing turn-off procedures, verify that all of the loads connected to the UPS have been safely shutdown. 1. In on-line mode, if you want to turn off the UPS, press and hold the button for 3 seconds and release it after you hear one beep.
Chapter 7 Alarm Chapter 7 : Alarm Condition Alarm Battery Mode The audible alarm beeps once every 2.1 seconds. Low Battery The audible alarm beeps once every 0.6 second. Battery The audible alarm beeps once every 2.1 seconds. Missing/ Weak Battery/ Battery Replacement/ * Overload...
Chapter 8 : Optional Accessories Item Function Dust Filter Prevents dust from entering into the UPS to ensure UPS reliability and to prolong product life. Mini SNMP Card Monitors and controls the status of the UPS via a network system. Mini Relay I/O Card Increases the quantity of dry contacts.
1. When a problem occur, please check if the following situation exists before contacting Delta service personnel: Is the main input voltage present? 2. Please have the following information ready if you would like to contact the Delta service personnel: Unit information including model, serial number, etc.
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Error Possible Meaning Solution Code Cause Inverter The UPS has Contact service personnel. Fault abnormalities. DC-DC Fault The UPS has Contact service personnel. abnormalities. Abnormal The UPS has Contact service personnel. Output/ abnormalities. Inverter Voltage O/P Short Output has a short- 1.
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Chapter 9 Troubleshooting B. About other problems that might happen: Problem Possible Cause Solution Overload The UPS is Decrease your connected overloaded. loads. Battery Missing Internal battery cables 1. Contact service are not connected or personnel. not firmly connected. 2. Connect the internal battery cables and connect them firmly.
Chapter 10 : Maintenance 10.1 UPS UPS Cleaning Regularly clean the UPS, especially the slits and openings, to ensure that the air freely flows into the UPS to avoid overheating. If necessary, use an air-gun to clean the slits and openings to prevent any object from blocking or covering these areas.
Chapter 10 Maintenance 10.3 Fan Higher temperatures shorten fan life. When the UPS is running, please check if each fan works normally and make sure if the ventilation air can move freely around and through the UPS. If not, contact service personnel. NOTE : Please ask your local dealer or customer service for more maintenance information.
Appendix 1 : Technical Specifications Model N-1K N-2K N-3K Standard Model 1kVA/0.9KW 2kVA/1.8KW 3kVA/2.7KW Power Rating Long Backup Model 1kVA/0.8KW 2kVA/1.6KW 3kVA/2.4KW Waveform Pure Sine Wave Nominal Voltage 220/230/240 Vac 175 ~ 280 Vac (100% load); Voltage Range 80 ~ 175 Vac (50% ~ 100% load) Input Frequency 50/60 Hz ±...
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Appendix 1 Technical Specifications Model N-1K N-2K N-3K Backup Time Standard Model: Up to 7 Min. (Standard) Standard Model: 3hrs to 90% Recharge Time Long Backup Model: Depends on the capac- Battery ity of the connected external battery pack(s) Standard Model: 1A Long Backup Model: 4A Charge Current (can be increased to 8A via installation...
Appendix 2 : Warranty Seller warrants this product, if used in accordance with all applicable instructions, to be free from original defects in material and workmanship within the warranty period. If the product has any failure problem within the warranty period, Seller will repair or replace the product at its sole discretion according to the failure situation.