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N1C L-Series(1-3kVA) UPS

User Manual

2 Overview

13

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.

2.2.4 Intelligent Slot

SNMP card

SNMP card can achieve the remote monitor for the input voltage and frequency, output voltage and

frequency, load, etc. of the UPS and remote ON/OFF operation, as shown in Figure2-10.

Figure2-10

SNMP card

RS485 and dry contact(optional)

The pin sequence and pin definition of RS485 and dry contact is as shown in Figure2-11 and Figure2-

12.

Figure2-11

RS485 and dry contact

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Summary of Contents for N1C.L1000

Page 1: ...User Manual N1C L Series 1 3kVA UPS ...

Page 2: ......

Page 3: ...roduct Symbol Conventions The manual quotes the safety symbols these symbols used to prompt users to comply with safety matters during installation operation and maintenance Safety symbol meaning as follows Symbol Description Alerts you to a high risk hazard that could if not avoided result in serious injury or death Alerts you to a medium or low risk hazard that could if not avoided result in mod...

Page 4: ...ion 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 Issue 001 2018 01 06 First issue ...

Page 5: ...5 1 3 Operation Environment Requirements 6 2 Overview 7 2 1 Product Intro 7 2 1 1 Model Meaning 7 2 1 2 Features 7 2 2 Appearance 8 2 2 1 Operation Panel 9 2 2 2 Rear Panel View 11 2 2 3 EPO Connector 13 2 2 4 Intelligent Slot 13 2 3 Working Principles 14 2 3 1 Fault Status 15 2 3 2 UPS Parameters Setting 16 3 Installation 19 3 1 Installation Announcements 19 3 2 Installation Preparation 20 3 2 1 ...

Page 6: ...200 28 3 5 4 N1C3000 29 3 5 5 N1C2000G N1C2200G N1C3000G 30 3 6 Electrical Connection Checking 31 4 Operation Guide 32 4 1 Checking Before Startup 32 4 2 Startup Operation 32 4 3 Shutdown Operation 32 5 Maintenance and Troubleshooting 34 5 1 Maintenance Guide 34 5 1 1 Safety Precautions 34 5 1 2 Preventive Maintenance 34 5 2 Daily Battery Maintenance 34 5 3 Replacing Battery Announcements 35 5 4 T...

Page 7: ...N1C L Series 1 3kVA UPS User Manual Contents v B Acronyms and Abbreviations 45 ...

Page 8: ......

Page 9: ...y describes safety announcements during operation and maintenance For details please refer to safety instructions in the relevant chapters Before attempting to operate device please read safety announcements and operation instructions in this section carefully to avoid accident The promptings in the user manual such as Danger Warning Caution etc don t include all safety announcements They are just...

Page 10: ...e attempting to operate device check that there is no damage or other potential danger in the device visually Check that other external devices or circuit connection is safe During a thunderstorm don t perform high voltage operation AC power operation or operations in the tower or mast Besides in order to avoid device struck by lightning for the atmosphere will generate a strong electromagnetic fi...

Page 11: ...may cause electric shock Make sure that there is no object in the air inlet air outlet as well as in the front of fans to keep device with good ventilation No liquid or other objects are allowed to enter device The device is level A UPS When it applies to residential building additional measures should be took to inhibit the harassment 1 1 2 Battery Announcements It should use specified battery No...

Page 12: ...e or human injury Prevent electrolyte leaking from battery or the metal objects and circuit board will be corroded by overflowing electrolyte which will cause device damage and circuit board short circuit Battery should be placed far away from fire and all electrical equipment which can easily cause sparks to avoid human injury or unnecessary loss 1 1 3 ESD Protection To prevent human electrostati...

Page 13: ... is to ensure that the electrical connection meets the related standards The installer should be trained strictly know all kinds of safety announcements and get right operation methods before performing installation operation or maintenance Don t mount and dismantle power wires before switching off power switch Besides ensure that wires wire labels are in accordance with the practical installation...

Page 14: ...ical connection device must be grounded Don t drill holes in the device Inappropriate drilling will damage components inside device Metal debris generated by drilling entering device will lead to circuit board short circuit Any change of system configuration structure or components will affect UPS performance If the user wants to make any change please consult manufacturer in advance 1 3 Operation...

Page 15: ...gle phase AC output 2 1 1 Model Meaning N1C L G High voltage model Output power 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 When is 3000 it means the output power is 3kVA G...

Page 16: ...n input over voltage protection triple over current protection etc and solve the problems of the high frequency UPS such as poor adaptability in the power grid and weak anti impact ability Low mains input voltage Adopt the independent rapid detection technology When the mains input voltage is 120V which is the lower limit the battery still doesn t discharge Therefore in the mains mode all output p...

Page 17: ...ins abnormal alarm Then press and hold button for 3s again to cancel silence When UPS is on and works in the battery mode and with battery low voltage alarm press and hold button for 3s to silence the buzzer Then press and hold button for 3s again to cancel silence 3 OFF button When UPS is on press and hold button for 1s to turn off UPS 4 SELECT button Press button to transfer the display informat...

Page 18: ...20V low voltage model and press button to confirm the setting LCD panel Figure2 4 LCD panel rack mounting display way Table2 2 The illustration of LCD panel No Icon Illustration 1 It shows input voltage input frequency output voltage output frequency load percent temperature fault code parameters or working mode etc 2 UPS works in the mains mode 3 UPS works in the bypass mode 4 UPS works in the ba...

Page 19: ...r Manual 2 Overview 11 No Icon Illustration 5 UPS works in the ECO mode 6 Buzzer is in the silence status 7 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: ...C L Series 1 3kVA UPS User Manual 12 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: ...er UPS off and then restart UPS 2 2 4 Intelligent Slot SNMP card SNMP card can achieve the remote monitor for the input voltage and frequency output voltage and frequency load etc of the UPS and remote ON OFF operation as shown in Figure2 10 Figure2 10 SNMP card RS485 and dry contact optional The pin sequence and pin definition of RS485 and dry contact is as shown in Figure2 11 and Figure2 12 Figu...

Page 22: ...less than 60Vdc or 42Vac 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 When the mains is abnormal the battery will boost into the 360V DC voltage for DC AC inve...

Page 23: ...bar 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 protection etc etc The corresponding fault status displayed in the LCD rack mounting display way is as shown in Figure2 14 to Figure2 19 Figure2 14 EPO pr...

Page 24: ...ture 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 information such as ECO INV mode TWR RCK TWR tower mounting RCK rack mounting ...

Page 25: ...e the LCD display is as shown Figure2 20 Figure2 20 ECO mode INV mode INV set page In the set page three charters INV flicker If you confirm the selection press and hold button more than 1s to quit the set page the setting is successful If you aren t sure the selection it will quit the set page 20s later automatically In the INV mode the LCD display is as shown Figure2 21 Figure2 21 INV mode RCK m...

Page 26: ...ree characters TWR flicker If you confirm the selection press and hold button more than 1s to quit the set page the setting is successful In the TWR mode the LCD display is as shown Figure2 23 Figure2 23 TWR mode The setting of the inverting output voltage that is 208V 230V high voltage model or 110V 120V low voltage model is the same to the above method ...

Page 27: ...which is good for operation or maintenance or heat dissipation Keep UPS with good ventilation In the room temperature 20 the working life of battery is the longest Therefore if conditions allow it is recommended to install air condition The installation announcements for UPS is as shown in Figure3 1 Put UPS on the flat floor do not put it on the tilted or uneven floor Don t put objects on the top ...

Page 28: ...ing If not please do the corresponding change If the basic conditions are all met install UPS Installation place requirements The installation place must be equipped with firefighting equipment The mains supplying power for UPS should be equipped with specified breaker or multi functional sockets It is prohibited to put flammable and explosive objects in the installation place Before attempting to...

Page 29: ...ure is 20 25 and humidity is about 50 Don t install UPS in the place with metal conductive dust UPS is only suitable to use in the non tropical climate conditions 3 2 2 Input Breaker Selection Add a breaker or a power distribution box in the input wire of UPS which matches with the power of UPS to isolate the mains Consider the charging power of UPS and the transient current impact when power on t...

Page 30: ...ded cross sectional area of wire Cross sectional area mm2 1 1 5 2 5 4 6 10 16 25 Ampacity A Rubber 25 8 12 20 28 42 70 96 125 Plastic 25 6 9 15 20 30 50 64 100 The equipped wires are with good quality and meet safety requirements which pass international authentication and UL authentication If user prepares wires by themselves please refers to the recommended cross sectional area of wire that is a...

Page 31: ...ontact 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 Step 2 Push UPS into rack Step 3 Fix UPS on the rack by screws ...

Page 32: ... Series 1 3kVA UPS User Manual 24 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: ...ings 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: ...gent slot and fix it Figure3 3 Install optional intelligent slot Step 3 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: ... 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 9A Figure3 5 Wiring diagram of N1C L1000 3 5 2 N1C L2000 The wiring for the input and output of the N1C L2000 UPS are as shown in Figure3 6 ...

Page 36: ...han 20A the total output current shouldn t be more than 18A 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: ...ion 29 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: ...G 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 N1C L2200G Each output socket current shouldn t be more than 10A the total output current shouldn t be more than 10 5A N1C L3000G Each output socket current shouldn t be more than 10A the total output current shouldn t be more than 14A ...

Page 39: ...ording to Table3 3 Table3 3 Electrical connection checking No Check items Result 1 Check whether the wires are connected firmly Yes No 2 Check whether the Neutral to Ground voltage is less than 5Vac Yes No 3 Check whether the wiring is neat and the wire binding is in accordance with process specification Yes No 4 Check whether the installation and wiring are good for system reformation expansion a...

Page 40: ...quipment are switched off Whether the battery voltage is normal It isn t recommended to connect with the inductive load in the output Generally grid supplies power for the inductive load directly 4 2 Startup Operation Step 1 Connect UPS with mains socket Step 2 Press button on the panel for 1s to start UPS Step 3 About 10s later if the UPS works steadily start loads such as PC etc Start load with ...

Page 41: ...N1C L Series 1 3kVA UPS User Manual 4 Operation Guide 33 Step 3 Unplug mains socket End ...

Page 42: ...voltage and make sure that UPS is completely shut down and stay in safe status The operator should be familiar with UPS and user manual Before operating UPS take off conductive objects such as rings watches Observe safety regulations strictly If any doubt consult professionals Before maintenance use a voltmeter to check the power is turned off and in a safety condition 5 1 2 Preventive Maintenance...

Page 43: ...eck whether charger is OK regularly which is to avoid battery on the overcharging status or incomplete charging status It should avoid over discharging battery After discharging it should charge battery completely The time should be less than 24h It is prohibited that the incomplete charging battery discharges again which will reduce the battery capacity even damage battery Press button to shut do...

Page 44: ...rks in the bypass status indicator is always on 1 The load exceeds the rated output capacity of UPS It should reduce load or select UPS with more larger output capacity 2 It is normal that shock from load startup leads to turn into bypass mode temporarily and recovery automatically 3 After starting UPS output is normal But when starting load UPS will stop output immediately 1 If UPS is serious ove...

Page 45: ...is out of the range of UPS requirements 8 Indicators on the panel are all off The wiring for display board is unreliable or fault If UPS failure press button It can view the UPS failure prompting on the LCD which is good for finding the fault source quickly The meaning of fault symbol and buzzer status in Table5 2 Table5 2 The meaning of fault symbol and buzzer status Fault symbol Buzzer status Me...

Page 46: ...ase check if cooling fan damage Load energy bars all flicker Rapid beep Alarm once about every 0 2s Output overload alarm the output is going to close please reduce load Battery energy bar all flicker Slow beep Alarm once about every 2 0s Battery voltage is too high Please check if battery or charger failure Battery energy bars are all off and the frame flickers Rapid beep Alarm once about every 0...

Page 47: ...rictly follow the placement direction that shows on the carton to avoid UPS damage 6 3 Storage UPS should be stored in the dry warehouse Don t put it under the sunshine or in the rain It should follow the placement direction that shows on the carton The storage environment temperature is 25 55 no battery If it is the standard UPS or the storage batteries the recommended storage temperature is 0 40...

Page 48: ...n the voltage range is 77Vac 88Vac it can connect with 50 75 load when the voltage range is 60Vac 77Vac it can connect with less than 50 load Frequency range Hz 50 60 10 50 60 self adaption Input method Single phase three wire Battery voltage V 24 48 72 72 Output features Power capacity VA W 1000 900 2000 1800 2200 1980 3000 2700 Voltage V 110 120 1 settable Frequency Hz 50 60 0 2 battery mode Wav...

Page 49: ...3300VA 2080W Load 4500VA 3600W Load Output receptacles Eight 5 15R sockets with 15A Six 5 20R sockets with 20A Six 5 20R sockets with 20A Four 5 20R sockets with 20A and one L5 30R with 30A Other features Backup time 11 mins Charge time Depend on battery capacity Communication interface Standard SNMP adapter and USB port support UPS power management software Optional RS485 and dry contact Display ...

Page 50: ...e range V When the voltage range is 176Vac 295Vac it can connect with more than 75 load when the voltage range is 154Vac 176Vac it can connect with 50 75 load when the voltage range is 120Vac 154Vac it can connect with less than 50 load Frequency range Hz 50 60 10 50 60 self adaption Input method Single phase three wire Battery voltage V 48 72 72 Output features Power capacity VA W 2000 1800 2200 ...

Page 51: ...0W Load 3300VA 2080W Load 4500VA 3600W Load Output receptacles One IEC C19 socket with 16A and six IEC C13 sockets with 10A Other features Backup time 11 mins Charge recovery time Depend on battery capacity Communication interface Standard SNMP adapter and USB port support UPS power management software Optional RS485 and dry contact Display LCD displays the running status of UPS Alarm function Bat...

Page 52: ...kVA UPS User Manual 44 Model Index N1C L2000G N1C L2200G N1C L3000G Relative humidity 0 95 non condensation Dimensions mm width depth height 438 420 87 438 570 87 Weight kg 13 6 19 9 16 1 Specifications are subject to change without prior notice ...

Page 53: ...nd Abbreviations 45 B Acronyms and Abbreviations A AC Alternating Current D DC Direct Current E ECO Energy Control Operation EPO Emergency Power Off I IEC International Electrotechnical Commission L LCD Liquid Crystal Display P PE Protective Earthing ...

Page 54: ...B Acronyms and Abbreviations N1C L Series 1 3kVA UPS User Manual 46 R RS232 Recommend Standard232 S SNMP Simple Network Management Protocol U UPS Uninterruptible Power System USB Universal Serial Bus ...

Page 55: ...001 ...

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