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N1C .L1000 User Manual

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N1C L-Series(1-3kVA) UPS

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Summary of Contents for N1C N1C.L1000

  • Page 1: User Manual

    User Manual N1C L-Series(1-3kVA) UPS...
  • Page 3 Foreword Summaries Thank you for choosing N1C L-Series UPS! This document gives a description of the N1C L-Series(1-3kVA) UPS (hereinafter referred to as UPS), including the features, performance, appearance, structure, working principles, installation, operation, maintenance, transportation and storage, etc. Please save the manual after reading, in order to consult in the future.
  • Page 4 N1C L-Series(1-3kVA) UPS Foreword User Manual Symbol Description Provides additional information to emphasize or supplement important points in the main text. Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues.

  • Page 5: Table Of Contents

    N1C L-Series(1-3kVA) UPS User Manual Contents Contents 1 Safety Description......................... 1 1.1 Safety Announcements ............................. 1 1.1.1 UPS Announcements..........................2 1.1.2 Battery Announcements .......................... 3 1.1.3 ESD Protection ............................4 1.1.4 Measurement When Power On ....................... 4 1.2 Operation Announcements ..........................5 1.3 Operation Environment Requirements ......................
  • Page 6 N1C L-Series(1-3kVA) UPS Contents User Manual 3.2.2 Input Breaker Selection ......................... 21 3.2.3 Selection of the Cross Sectional Area of Wire ..................22 3.3 Unpacking and Checking ..........................22 3.4 Installation Procedures ........................... 23 3.4.1 UPS Installation ............................ 23 3.4.2 Intelligent Slot Replacement ......................... 25 3.5 Electrical Connection .............................
  • Page 7 N1C L-Series(1-3kVA) UPS User Manual Contents B Acronyms and Abbreviations ....................45...

  • Page 9: Safety Description

    N1C L-Series(1-3kVA) UPS User Manual 1 Safety Description 1 Safety Description This chapter mainly describes safety announcements. Prior to performing any work on device, please read user manual carefully, follow operation and installation instructions and observe all danger, warning and safety information, which is to avoid human injury and device damage by irregular operations.

  • Page 10: Ups Announcements

    N1C L-Series(1-3kVA) UPS 1 Safety Description User Manual 1.1.1 UPS Announcements The input voltage and output voltage of device are dangerous high voltage. Touching high voltage will endanger human life. Before attempting to install or operate device, carefully read this manual and pay attention to all warning signs in the device.

  • Page 11: Battery Announcements

    N1C L-Series(1-3kVA) UPS User Manual 1 Safety Description Don't put finger or tool into rotating fans to avoid human injury or device damage. In case of fire, please use dry power fire extinguisher. If using liquid fire extinguisher, it may cause electric shock.

  • Page 12: Esd Protection

    N1C L-Series(1-3kVA) UPS 1 Safety Description User Manual The required charging voltage of different brands and different types of battery are different. Before using battery, ensure that the charging voltage of UPS is suitable for battery. If any doubt, please consult manufacturer for support.

  • Page 13: Operation Announcements

    N1C L-Series(1-3kVA) UPS User Manual 1 Safety Description  The range and operation requirements of measuring device meets site requirements;  The connections for measuring device should be correct and standard to avoid arcing. 1.2 Operation Announcements There exists high temperature and high voltage inside UPS. During installation, operation and maintenance, please comply with the relevant safety regulations and operation procedures to avoid human injury or device damage.

  • Page 14: Operation Environment Requirements

    N1C L-Series(1-3kVA) UPS 1 Safety Description User Manual  Even if all external power are disconnected, there still exists residual charge inside UPS, which may endanger human life. It is necessary to set UPS aside for enough time (≥10 min) to release all charge before dismantling UPS.

  • Page 15: Overview

    N1C L- Series online UPS Figure2-1 The model meaning of N1C series(1-3kVA) UPS The model meaning of N1C L-Series(1-3kVA) UPS is as shown in Figure2-1. "N1C L" means the product is the N1C L-Series online UPS; "□□□□" means the output power. When "□□□□" is "1000", it means the output power is 1kVA.

  • Page 16: Appearance

    100% energy storage status, reduce the battery discharge times and prolong the working life. 2.2 Appearance Figure2-2 Appearance of N1C.L1000 The appearance of N1C L-Series(1-3kVA) UPS is similar, Figure2-2 takes N1C.L1000 for an example.

  • Page 17: Operation Panel

    N1C L-Series(1-3kVA) UPS User Manual 2 Overview 2.2.1 Operation Panel Figure2-3 Operation panel Table2-1 The illustration of operation panel Icon Name Illustration ○ Display the working status and setting of UPS.  When UPS is off, press and hold "...

  • Page 18: Lcd Panel

    N1C L-Series(1-3kVA) UPS 2 Overview User Manual Icon Name Illustration RCK: rack-mounting) mode (the default setting is RCK mode) inverting output voltage that 208V/230V(high voltage model) or 110V/120V(low voltage model), and press " " button to confirm the setting. LCD panel...

  • Page 19: Rear Panel View

    N1C L-Series(1-3kVA) UPS User Manual 2 Overview Icon Illustration UPS works in the ECO mode Buzzer is in the silence status UPS failure 2.2.2 Rear Panel View N1C.L1000 Figure2-5 Rear panel of N1C.L1000 N1C.L2000 Figure2-6 Rear panel of N1C.L2000...
  • Page 20 N1C L-Series(1-3kVA) UPS 2 Overview User Manual N1C.L2200 Figure2-7 Rear panel of N1C.L2200 N1C.L3000 Figure2-8 Rear panel of N1C.L3000 N1C.L2000G/ N1C.L2200G/ N1C.L3000G Figure2-9 Rear panel of N1C.L2000G/ N1C.L2200G/ N1C.L3000G...

  • Page 21: Epo Connector

    N1C L-Series(1-3kVA) UPS User Manual 2 Overview 2.2.3 EPO Connector When connecting two ports in the EPO connector together, UPS will close output. If it needs to recover output, disconnect two ports in the EPO connector and power UPS off, and then restart UPS.

  • Page 22: Working Principles

    RMS and the current should be less than 1.25A. 2.3 Working Principles When the mains is normal, the input of N1C L-Series(1-3kVA) UPS converts into the ±360V steady DC voltage through PFC, which supplies power for DC/AC inverter to output steady 220V AC and charges battery at the same time.

  • Page 23: Fault Status

    DC/DC Charger Battery Figure2-13 The working principle of N1C L-Series(1-3kVA) UPS 2.3.1 Fault Status UPS faults include: EPO protection, busbar voltage fault, IGBT over-temperature fault, fan fault (including fan blocked, fan damage, etc.), output fault (including output overload protection, output short-circuit, etc.), battery fault (including battery over-voltage protection, battery under-voltage...

  • Page 24: Ups Parameters Setting

    N1C L-Series(1-3kVA) UPS 2 Overview User Manual Figure2-16 IGBT over-temperature fault Figure2-17 Fan fault Figure2-18 Output fault Figure2-19 Battery fault 2.3.2 UPS Parameters Setting Press and hold " " button for 5s to enter the set page. Then press " " button to transfer the setting...

  • Page 25: Eco Mode

    N1C L-Series(1-3kVA) UPS User Manual 2 Overview mode (the default setting is RCK mode) or the inverting output voltage that is 208V/230V(high voltage model) or 110V/120V(low voltage model), and press " " button to confirm the setting. ECO mode "ECO" set page: In the set page, three characters "ECO" flicker. If you confirm the selection, press and hold "...
  • Page 26 N1C L-Series(1-3kVA) UPS 2 Overview User Manual Figure2-22 RCK mode TWR mode When LCD displays RCK mode and it has to set to TWR mode, in the set page, three characters "TWR" flicker. If you confirm the selection, press and hold "...

  • Page 27: Installation

    3.1 Installation Announcements As the N1C L-Series(1-3kVA) UPS is small, it can put UPS on the flat surface directly without other fixed or installation. Keep a clearance at least 300mm～500mm around UPS and 500mm on the top of UPS, which is good for operation or maintenance or heat dissipation.

  • Page 28: Installation Preparation

    N1C L-Series(1-3kVA) UPS 3 Installation User Manual Figure3-1 The installation announcements for UPS 3.2 Installation Preparation 3.2.1 Installation Place and Environment Requirements Before attempting to install UPS, the installation place and environment should meet the basic condition for safety and normal running. If not, please do the corresponding change. If the basic conditions are all met, install UPS.

  • Page 29: Input Breaker Selection

    Besides, the selected breaker should be without the power leakage protection to avoid maloperation. The distribution box is better to be made by the professional company. The selection of input breaker refers to Table3-1. Table3-1 The recommended input breaker of N1C series(1-3kVA) UPS AC input Model Max.

  • Page 30: Selection Of The Cross Sectional Area Of Wire

    3.2.3 Selection of the Cross Sectional Area of Wire For the selection of the cross-sectional area of AC input wire, AC output wire and battery wire of N1C L-Series(1-3kVA) UPS, please refer to Table3-2 for the corresponding recommended value and choose upwards.

  • Page 31: Installation Procedures

     Check the delivery list to see if the types of accessories are complete and correct. If there is any discrepancy, contact the distributor immediately. 3.4 Installation Procedures 3.4.1 UPS Installation The UPS installation and battery installation for N1C L-Series(1-3kVA) UPS are similar, the following take N1C.L1000 for an example. Rack-mounting Step 1 Install angle iron(two pieces) on UPS by four pieces of M4*8FMC screws.
  • Page 32 N1C L-Series(1-3kVA) UPS 3 Installation User Manual ----End Tower-mounting Step 1 Keep UPS upright, the side with battery should be up. Step 2 Install two bearings together. Step 3 Fix the bearing(two pieces) on UPS by two pieces of M4*10TMC screws.

  • Page 33: Intelligent Slot Replacement

    Place UPS with bearings as below and set the display ways as tower-mounting, the detail refers to 2.2.1 . ----End 3.4.2 Intelligent Slot Replacement The intelligent slot replacement for N1C L-Series(1-3kVA) UPS are similar, the following take N1C.L1000 for an example. Step 1 Dismantle standard intelligent slot.

  • Page 34: Electrical Connection

    Connect communication cable. Figure3-4 Connect communication cable ----End 3.5 Electrical Connection Use sockets in the AC input and output of N1C L-Series(1～3kVA) UPS. Connect input socket with mains socket by power wire and plug load power wire in the output socket.

  • Page 35: N1C1000

    Mains socket should be installed near UPS and it is convenient to operate. 3.5.1 N1C.L1000 The wiring for the input and output of the N1C.L1000 UPS is as shown in Figure3-5. Each output socket current shouldn't be more than 15A，the total output current shouldn't be more than Figure3-5 Wiring diagram of N1C.L1000...

  • Page 36: N1C2200

    Figure3-6 Wiring diagram of N1C.L2000 3.5.3 N1C.L2200 The wiring for the input and output of the N1C.L2200 UPS are as shown in Figure3-7. Each output socket current shouldn't be more than 20A，the total output current shouldn't be more than 20A.

  • Page 37: N1C3000

    Figure3-7 Wiring diagram of N1C.L2200 3.5.4 N1C.L3000 The wiring for the input and output of the N1C.L3000 UPS are as shown in Figure3-8. Each output socket current shouldn't be more than 20A，the total output current shouldn't be more than 27A.

  • Page 38: N1C2000G/ N1C2200G/ N1C3000G

    User Manual Figure3-8 Wiring diagram of N1C.L3000 3.5.5 N1C.L2000G/ N1C.L2200G/ N1C.L3000G The wiring for the input and output of the N1C.L2000G/ N1C.L2200G/ N1C.L3000G UPS are as shown in Figure3-9.  N1C.L2000G: Each output socket current shouldn't be more than 10A，the total output current shouldn't be more than 9.6A.

  • Page 39: Electrical Connection Checking

    N1C L-Series(1-3kVA) UPS User Manual 3 Installation Figure3-9 Wiring diagram of N1C.L2000G/ N1C.L2200G/ N1C.L3000G 3.6 Electrical Connection Checking After finishing electrical connection, perform electrical connection checking according to Table3-3. Table3-3 Electrical connection checking Check items Result Yes□No□ Check whether the wires are connected firmly.

  • Page 40: Operation Guide

    N1C L-Series(1-3kVA) UPS 4 Operation Guide User Manual 4 Operation Guide This chapter mainly describes the checking before startup, startup and shutdown operation, etc. 4.1 Checking Before Startup Before using UPS, check the following items to ensure that UPS works normally.
  • Page 41 N1C L-Series(1-3kVA) UPS User Manual 4 Operation Guide Step 3 Unplug mains socket. ----End...

  • Page 42: Maintenance And Troubleshooting

    N1C L-Series(1-3kVA) UPS 5 Maintenance and Troubleshooting User Manual 5 Maintenance and Troubleshooting This chapter mainly describes maintenance guide, daily battery maintenance, replacing battery announcements and troubleshooting. 5.1 Maintenance Guide Proper maintenance is the key that the device works on the best status and with a longer service life.

  • Page 43: Replacing Battery Announcements

    N1C L-Series(1-3kVA) UPS User Manual 5 Maintenance and Troubleshooting − When using battery for the first time, start UPS to charge battery for ten hours. During charging, you still can use UPS. If UPS and battery are power down simultaneously, the discharging time of battery may be lower than standard this time.

  • Page 44: Troubleshooting

    N1C L-Series(1-3kVA) UPS 5 Maintenance and Troubleshooting User Manual 5.4 Troubleshooting After starting UPS, if UPS works abnormally, please refer to Table5-1 to find possible reason. Meanwhile, check whether the fault is caused by external environment, such as temperature, humidity are not accordance with requirements or UPS is overload.
  • Page 45 N1C L-Series(1-3kVA) UPS User Manual 5 Maintenance and Troubleshooting Phenomenon Possible reasons (1) Load overload or output short circuit, UPS will turn off automatically. Buzzer long beeps, fault indicator is (2) Drive or power transistor failure. on, inverter failure and UPS turns to bypass mode.
  • Page 46 N1C L-Series(1-3kVA) UPS 5 Maintenance and Troubleshooting User Manual Fault symbol Buzzer status Meaning Battery fault, battery voltage too low or too high Long beep protection. Fan fault alarm prompting, the inverting output is Rapid beep (Alarm going to protect. Please check if cooling fan once about every 0.2s)

  • Page 47: Package, Transportation, Storage

    N1C L-Series(1-3kVA) UPS User Manual 6 Package, Transportation, Storage 6 Package, Transportation, Storage This chapter mainly describes the announcements about the package, transportation, storage. 6.1 Package The package of product is carton. When packing, pay attention to the placing direction requirements.

  • Page 48: A Technical Specifications

    N1C L-Series(1-3kVA) UPS A Technical Specifications User Manual Technical Specifications N1C.L1000/ N1C.L2000/ N1C.L2200/ N1C.L3000 Model N1C.L1000 N1C.L2000 N1C.L2200 N1C.L3000 Index When the voltage range is 88Vac～148Vac, it can connect with more than 75% load; when the voltage range is 77Vac～88Vac, it can connect with 50～75% Voltage range(V) load;...
  • Page 49 N1C L-Series(1-3kVA) UPS User Manual A Technical Specifications Model N1C.L1000 N1C.L2000 N1C.L2200 N1C.L3000 Index and mains mode(ms) 1000VA/900W ＜ 2000VA/1800W 2200VA/1980W 3000VA/2700W Low overload ≤ ＜ ≤ ＜ ≤ ＜ ≤ Load Load Load Load for 1min 1300VA/1040W 2600VA/2080W 2860VA/2080W...
  • Page 50 N1C L-Series(1-3kVA) UPS A Technical Specifications User Manual Model N1C.L1000 N1C.L2000 N1C.L2200 N1C.L3000 Index 0～95%, non-condensation Relative humidity Dimensions(mm) 438*420*87 438*570*87 (width*depth*height) 17.1 Weight(kg) 8.89 13.6 19.9 N1C.L2000G/ N1C.L2200G/ N1C.L3300G Model N1C.L2000G N1C.L2200G N1C.L3000G Index When the voltage range is 176Vac～295Vac, it can connect with more than 75% load;...
  • Page 51 N1C L-Series(1-3kVA) UPS User Manual A Technical Specifications Model N1C.L2000G N1C.L2200G N1C.L3000G Index Transfer time between battery mode and mains mode(ms) 2200VA/1980W ＜ Load 3000VA/2700W ＜ Load 2000VA/1800W＜Load overload for ≤2600VA/2080W ≤2860VA/2080W ≤3900VA/3120W 1min Medium 2860VA/2080W ＜ Load 3900VA/3120W ＜ Load 2600VA/2080W＜Load...
  • Page 52 N1C L-Series(1-3kVA) UPS A Technical Specifications User Manual Model N1C.L2000G N1C.L2200G N1C.L3000G Index 0～95%, non-condensation Relative humidity Dimensions(mm) 438*420*87 438*570*87 (width*depth*height) Weight(kg) 13.6 19.9 16.1  Specifications are subject to change without prior notice.

  • Page 53: Acronyms And Abbreviations

    N1C L-Series(1-3kVA) UPS User Manual B Acronyms and Abbreviations Acronyms and Abbreviations Alternating Current Direct Current Energy Control Operation Emergency Power Off International Electrotechnical Commission Liquid Crystal Display Protective Earthing...
  • Page 54 N1C L-Series(1-3kVA) UPS B Acronyms and Abbreviations User Manual RS232 Recommend Standard232 SNMP Simple Network Management Protocol Uninterruptible Power System Universal Serial Bus...

This manual is also suitable for:

N1c.l2000N1c.l2200N1c.l3000

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