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Tescom TEOS+ 300 Series User Manual

10-15-20-30 kva 3 phase in - 3 phase out
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TEOS+ 300 SERIES
10-15-20-30 kVA
3 Phase In - 3 Phase Out
USER MANUAL

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Summary of Contents for Tescom TEOS+ 300 Series

  • Page 1 TEOS+ 300 SERIES 10-15-20-30 kVA 3 Phase In - 3 Phase Out USER MANUAL...
  • Page 3 Preface Usage The manual contains information on installing, using, operation and maintenance of the Tower UPS. Please carefully read this manual prior to installation. Users Technical Support Engineer Maintenance Engineer Note Our company is providing a full range of technical support and services. Customer can contact our local office or customer service center for help.

  • Page 5: Table Of Contents

    Contents 1.Important Safety Precautions......................1 General Information........................1 UPS Safety..........................1 Battery Safety..........................2 Description of Symbols.......................3 2. Product Introduction........................4 2.1 Introduction........................... 4 2.2 System Configuration......................4 2.3 Operation Mode........................4 2.3.1 Normal Mode......................4 2.3.2 Battery Mode......................5 2.3.3 Bypass Mode......................5 2.3.4 Maintenance Mode (Manual Bypass)................6 2.3.5 ECO Mode.........................
  • Page 6 4. LCD Panel............................. 21 4.1 Introduction......................... 21 4.2 LCD panel for Cabinet......................21 4.2.1 LED Indicator......................21 4.2.1 Alarm........................21 4.2.2 LCD Menu structure....................22 4.2.3 Home page....................... 22 4.2.4 System........................23 4.2.5 Alarm........................28 4.2.6 Control........................29 4.2.7Settings........................30 4.3 Event List..........................36 5. Operations............................. 40 5.1 UPS Start-up........................40 5.1.1 Start from Normal Mode..................40 5.1.2 Start from Battery....................

  • Page 7: Important Safety Precautions

    1.Important Safety Precautions General Information Please read the "safety precautions" carefully before installing and using this  product to ensure correct and safe installation and use. Please keep this manual properly. UPS must be installed, tested and maintained by an engineer authorized by the ...

  • Page 8: Battery Safety

    connection and battery polarity to ensure correct connection. In order to ensure personal safety and the normal use of UPS, UPS shall be reliably grounded before use. UPS can be used for resistive and capacitive (such as computers), resistive and ...

  • Page 9: Description Of Symbols

    skin and eyes. In case of exposure into the electrolyte, wash immediately with plenty of water and go to the hospital for examination. Description of Symbols The following symbols used herein have the following meaning. Symbols Description It is used to warn of emergency and dangerous situations which may DANGER lead to death or serious bodily injury if not avoided.

  • Page 10: Product Introduction

    2. Product Introduction 2.1 Introduction The UPS supplies stable and uninterrupted power for the important load. It can eliminate the power supply surge, instantaneous high/low voltage, harmonic and frequency offset pollution, to provide high quality electrical energy to costomers. 2.2 System Configuration The Tower UPS is configured by the following part: Rectifier, Charger, Inverter, Static Switch and Manual Bypass Switch.

  • Page 11: Battery Mode

    Fig 2-2 Normal mode operation diagram 2.3.2 Battery Mode Upon failure of the AC mains input power, the inverter of power modules, which obtain power from the battery, supply the critical AC load. There is no interruption in power to the critical load upon failure. After restoration of the AC mains input power, the “Normal mode”...

  • Page 12: Maintenance Mode (Manual Bypass)

    Fig. 2-4 Bypass mode operation diagram 2.3.4 Maintenance Mode (Manual Bypass) A manual bypass switch is available to ensure continuity of supply to the critical load when the UPS becomes unavailable e.g. during a maintenance procedure. (See Fig.2-5). Fig .2-5 Maintenance mode operation diagram Danger During Maintenance mode, dangerous voltages are present on the terminal of input, output and neutral, even with the LCD turned off.

  • Page 13: Auto-Restart Mode

    Fig.2-6 ECO Mode operation diagram Note There is a short interruption time (less than 10ms) when transfer from ECO mode to battery mode, it must be sure that the interruption has no effect on loads. 2.3.6 Auto-restart Mode The battery may become exhausted following an extended AC mains failure. The inverter shuts down when the battery reaches the End of Discharge Voltage (EOD).

  • Page 14: Ups Structure

    2.4 UPS Structure 2.4.1 UPS Configuration The UPS configuration is provided in Table 2.1 Table2.1 UPS Configuration Item Components Quantity Remark Circuit Breakers Standard Dual Input Standard Standard Backup Type(S) Parallel Card, Optional Dry Contact Card Optional Circuit Breakers Standard Dual Input Standard Long Backup...
  • Page 15 Fig. 2-9 10/15 kVA back appearance (Long backup type) Fig. 2-10 10-20kVA back appearance (Standard backup type)
  • Page 16 Fig. 2-11 30kVA back appearance Note The Standard product is configured with single input; the dual-input option is available, with an additional breaker for the main input. Table2.2 UPS Configuration Item Description The touch screen LCD Intelligent slot : SNMP Cold start button, used to light up the LCD in battery mode RS232 ,used to connect monitoring software RS485, used to connect monitoring software...

  • Page 17: Installation Instruction

    3. Installation Instruction 3.1 Location As each site has its requirements, the installation instructions in this section are to act as a guide for the general procedures and practices that should be observed by the installing engineer. 3.1.1 Installation Environment The UPS is intended for indoor installation and uses forced convection cooling by internal fans.

  • Page 18: Installation Tools

    20kVA Long Backup Type 250*760*700mm 33kg 20kVA Standard Backup Type 250*680*560mm 145kg(40PCS 9AH Batteries Included） 30kVA Long Backup Type 250*800*650mm 42kg 30kVA Standard Backup Type 250*800*930mm 215kg(60PCS 9AH Batteries Included） 3.1.4 Installation Tools DANGER To ensure safety, installation tools for live operation shall be insulated. Installation tools which may be used in installation process are shown in Table 3-2 and used as needed.

  • Page 19: Positioning

    7. Move the cabinet to the installation position. Attention Be careful while removing to avoid scratching the equipment. Attention The waste materials of unpacking should be disposed to meet the demand for environmental protection. 3.3 Positioning 3.3.1 Positioning Cabinet The UPS cabinet has two way of supporting itself: One is to support itself temporarily by the four wheels at the bottom，making it convenient to adjust the position of the cabinet ；...

  • Page 20: Battery

    Attention Auxiliary equipment is needed when the mounting floor is not solid enough to support the cabinet, which helps distribute the weight over a larger area. For instance, cover the floor with iron plate or increase the supporting area of the anchor bolts. 3.4 Battery Three terminals（positive，neutral，negative ）are drawn from the battery unit and connected to UPS system.

  • Page 21: Power Cables

    Fig.3-3 Cable entry 3.6 Power Cables 3.6.1 Specifications The UPS power cables are recommended in Table 3.3. Table 3.3 Recommended cables for power cables Contents 10kVA 15kVA 20kVA 30kVA Main Input Current(A) Main Input Cable Section（mm²） Main Output Current(A) Main Output Cable Section（mm²）...

  • Page 22: Specifications For Power Cables Terminal

    Battery Input current(A) 106A Battery Input Cable Section（mm²） Cable Section（mm²） Note The recommended cable section for power cables are only for situations described below： Ambient temperature：30℃.  AC loss less than 3%， DC loss less than 1%， The length of the AC power cables are no longer ...

  • Page 23: Connecting Power Cables

    3.6.4 Connecting Power Cables The steps of connecting power cables are as follows: 1. Verify that all the switches of the UPS are completely open and the UPS internal maintenance bypass switch is open. Attach necessary warning signs to these switches to prevent unauthorized operation.

  • Page 24: Control And Communication Cables

    Attention The operations described in this section must be performed by authorized electricians or qualified technical personnel. If you have any difficulties, contact the manufacturer or agency. Warning Tighten the connections terminals to enough torque moment, refer to Table 3.3, and please ...

  • Page 25: Communication Interface

    Default: None Ground for Vcc Output dry contact-1, 7-9(Normally open) function is settable. Default: None OUT _DRY1_NO If used for BCB_DRV,6-7, provide +15V voltage， 20mA drive signal Output dry contact-1, 8-9(Normally closed) function is settable. OUT _DRY1_NC Default: None Common terminal for 7 and 8 _DRY1_GND Output dry contact-2, 10-12(Normally open), function is settable.
  • Page 26 the network communication of UPSs and convenient centralized monitoring and management of each UPS. Please refer to supporting operation instruction for details. 4G card allows UPS to connect the Internet through 4G data (local SIM card is required), and the server for data communication, and UPS may be monitored online through computer or mobile phone.

  • Page 27: Lcd Panel

    4. LCD Panel 4.1 Introduction This chapter introduces the functions and operator instructions of the operator control and display panel in detail, and provides LCD display information, including LCD display types, detailed menu information, prompt window information and UPS alarm information.

  • Page 28: Lcd Menu Structure

    Attention When bypass frequency is over track, there is interruption time(less than 10ms) for transferring from bypass to inverter. 4.2.2 LCD Menu structure The menu structure of the monitoring display interface is shown in Fig. 4-2. Fig. 4-2 Menu 4.2.3 Home page After the monitoring system starts self-test, the system enters the home page, following the welcome window.

  • Page 29: System

    Table 4-3 Function description of interface area Area Function description Main menu Level 1 menu, including home page, system, alarm, control, settings, password login. The control and the settings are displayed in gray before login by password. Energy flow diagram Display the energy flow state of the cabinet. Click the corresponding work interface to view the status information.
  • Page 30 Fig. 4-4 Input interface Table 4-6 Description of input interface Display item Description Voltage (V) Mains input phase voltage Current (A) Mains input phase current Frequency (Hz) Mains input frequency Mains input Power factor Bypass The menu interface of the bypass input is shown in Fig. 4-5, and the interface description is shown in Table 4-7.
  • Page 31 Display item Description Frequency (Hz) Bypass input frequency Bypass input Power factor Battery The interface menu of battery input is shown in Fig. 4-6, and the interface description is shown in Table 4-8. Fig. 4-6 Battery interface Table 4-8 Description of battery interface Display item Description Battery voltage (V) Battery voltage...
  • Page 32 Table 4-9 Description of output interface Display item Description Voltage (V) AC output phase voltage. Current (A) AC output phase current. Frequency (Hz) AC output frequency. Load ratio (%) Load rate of each phase of the machine, i.e. the ratio of actual power to rated power.
  • Page 33 Fig. 4-9 Statistics interface Table 4-11 Description of statistics interface Display item Description Bypass runtime (min) Accumulative operation time of UPS in bypass output status Inv. Runtime (min) Accumulative operation time of UPS in inverter output status Last discharge Date of previous discharge status of UPS Batt.

  • Page 34: Alarm

    Table 4-12 Description of Interface Display item Description Production serial number of this machine. Contact information of after-sales service providers. Manufacturer Manufacturer of this machine. Website Website of manufacturer of this unit. HMI version Program version of HMI display system. PFC1 version Program version of power rectifier system Inv.1 version...

  • Page 35: Control

    Table 4-14 Description of history record interface Display item Description Record number, which is listed in reverse order, that is to say the latest record is in the front. Location Displays the module number of the current record source. List code of fault, status or operation information for program analysis Information Current record name and record state (occurrence, disappearance).

  • Page 36: 7Settings

    Fig. 4-13 Maintenance interface Table 4-16 Description of maintenance interface Control item Description Mute Mute the buzzer Clear history Clear history Faults Clear Clear the fault Bat Test1 UPS transfer to battery discharge mode to test if the battery is normal. Bypass must be in normal condition, the battery capacity should be above 25%.
  • Page 37 Fig. 4-14 Common setting interface Table 4-17 Description of common setting interface Setting item Default Options Description Language English English Display in English. YYYY-MM-DD 2016-01-01 2000-01-01~2099-12-31 Set the current date. Time 00:00:00 00:00:00~23:59:59 Set the current time. Support formats: Y-M-D, Date format Y-M-D Y-M-D, M-D-Y, D-M-Y...
  • Page 38 Dry contact settings The interface of dry contact setting menu is shown in Fig. 4-16, and the interface description is shown in Table 4-19. Fig. 4-16 Dry contact setting interface Table 4-19 Description of dry contact setting interface INTERFACE Name Function D.G.mode Connection status of generator, Select...
  • Page 39 INTERFACE Name Function Grid Fault Grid Fault warning Low.Bat.vol The battery voltage is low Load on The UPS is in bypass mode bypass Output Dry Load on INV The UPS is in INV mode Contact Battery Mode The UPS is in battery mode DO_1~ DO_3 General Alarm General Alarm Output over...
  • Page 40 Fig. 4-18 Advanced parameters interface Table 4-21 Description of advanced parameters interface Setting item Default Options Description Select the corresponding working mode Normal/ECO/Self-ag according to user needs. It is normal Working mode Normal e/ Parallel mode working mode in general. Set according to the actual frame numbers Parallel Number 1 1 ~ 4...
  • Page 41 Setting item Default Options Description Transformer coil Set the output transformer coil turns ratio. settable turns ratio +10%, +15%, +20%, Upper limit: +10%, +15%, +20%, +25% Byp volt up limt +15% +25% -10%, -15%, -20%, Lower limit: -10%, -15%, -20%, -30%, Byp volt down -20% -30%, -40%...

  • Page 42: Event List

    Setting item Default Options Description Cell 1.65 Set according to the needs. 1.6~1.85 voltage for 0.6C Cell 1.75 1.65~1.9 Set according to the needs. voltage for 0.15C 1440 1~3000h Set according to the needs. Boost cycle This test will lead to the battery being partly discharged 720~3000 to activate battery until battery voltage is low.
  • Page 43 ECO bypass undervoltage rapidly Byapss voltage abnormal in ECO model ECO bypass overfrequence Byapss frequence abnormal in ECO model ECO bypass underfrequence Byapss frequence abnormal in ECO model ECO bypass undervoltage rapidly Bypass undervoltage rapidly in ECO model ECO bypass phase sequence error Bypass phase sequence error in ECO model ECO bypass neutra loss Bypass neutra loss in ECO model Bypass radiator overtemperature...
  • Page 44 Battery hardware overvoltage Battery hardware overvoltage failure failure Battery charging overcurrent Battery charging overcurrent Battery discharging overcurrent Battery discharging overcurrent Open circuit of charger switch Charger relay is open Charger switch short circuit Charger relay short circuit Battery discharge overtime Battery discharge overtime Battery pole (positive and negative)are Reverse battery connection...
  • Page 45 Inverter module 105% overload Inverter Over Load 105%Timeout Inverter module 110% overload Inverter Over Load 110%Timeout Inverter module 125% overload Inverter Over Load 125%Timeout Inverter module 150% overload Inverter Over Load 150%Timeout Short circuit of inverter output Output shorted Circuit Inverter module overload alarm Inverter Over load BYP 125% overload...

  • Page 46: Operations

    5. Operations 5.1 UPS Start-up 5.1.1 Start from Normal Mode The UPS must be started up by commissioning engineer after the completeness of installation. The steps below must be followed： 1. Ensure all the circuit breakers are open and the UPS output is not shorted.. 2.

  • Page 47: Procedure For Switching Between Operation Modes

    5.2 Procedure for Switching between Operation Modes 5.2.1 Switching the UPS into Battery Mode from Normal Mode The UPS transfers to Battery model immediately after input circuit breaker disconnects from the utility. 5.2.2 Switching the UPS into Bypass Mode from Normal Mode Follow the path by selecting the icon of “ON”...

  • Page 48: Switching The Ups Into Normal Mode From Maintenance Bypass Mode

    Fig.5-1 the cover of maintenance bypass breaker Waring Once the cover on the maintenance bypass breaker is removed, the system will transfer to bypass mode automatically. Waring Before making this operation, confirm the messages on LCD display to be sure that bypass supply is regular and the inverter is synchronous with it, so as not to risk a short interruption in powering the load.

  • Page 49: Battery Maintenance

    2. Turn off the maintenance bypass switch and fix the protection cover, and then the load is powered through bypass. The rectifier starts followed by the inverter. 3. After 60S, the system transfers to Normal mode. Waring The system will stay on bypass mode until the cover of maintenance bypass breaker is fixed. 5.3 Battery Maintenance If the battery is not discharged for a long time, it is necessary to test the condition of the battery.

  • Page 50: Installation Of Parallel Operation System

    Fig .5-3 EPO Button 5.5 Installation of Parallel Operation System 5.5.1 Parallel system diagram Up to four UPS could be paralleled，with a diagram as shown in Fig.5-4. Fig. 5-4 Parallel diagram The parallel board is located at the back of the UPS cabinet.

  • Page 51: Parallel System Setting

    All the parallel cables are designed to be shielded and double insulated, and are connected between the UPS to form a loop as shown below in Fig.5-5. Fig.5-5 Parallel connection 5.5.2 Parallel system setting Parallel system connection For field installation, please connect the cables according to Fig.5-6 and Fig.5-8. In order to assure that all units are equally utilized and to comply with relevant wiring rules, the following requirements apply: 1.
  • Page 52 Set “System Work Mode” to “Parallel mode”, and set the “Parallel Num” to the number of units in parallel. For the setting of device ID with a system of 3 units in parallel, for example, set the number from 0 to 2 for these 3 units accordingly.

  • Page 53: Maintenance

    6. Maintenance This chapter introduces UPS maintenance, including the maintenance instructions of power module and monitoring bypass module and the replacement method of dust filter. 6.1 Precautions 1. Only certified engineers are authorized to maintain the UPS. 2. The components or PCBs should be disassembled from top to bottom, so as to prevent any inclination from high gravity centre of the cabinet.
  • Page 54 Warning Daily inspection is very important! Check and confirm the battery connection is tightened regularly, and make sure there is no abnormal heat generated from the battery. Warning If a battery has leakage or is damaged, it must be replaced, stored in a container resistant to sulfuric acid and disposed of in accordance with local regulations.

  • Page 55: Product Specification

    7. Product Specification This chapter provides the specifications of the product, including environmental characteristics mechanical characteristics and electrical characteristics. 7.1 Applicable Standards The UPS has been designed to conform to the following European and international standards: Table 7.1 Compliance with European and International Standards Item Normative reference General safety requirements for UPS used...

  • Page 56: Mechanical Characteristic

    7.3 Mechanical Characteristic Table 7.3 Mechanical Characteristics for Cabinet Model 10kH/10kS 15kH/15kS 20kH/20kS 30kH/30kS Unit Dimension 250*720*560 250*720*560 250*840*650 250*720*560 250*800*700 250*800*700 250*840*930 W×D×H Weight 31/82 33/131 33/145 42/215 Color BLACK,RAL 7021 Protection Level IP20 IEC（60529） 7.4 Electrical Characteristics Table 7.4 Electrical Characteristics Model 10kH/10kS 15kH/15kS...
  • Page 57 Voltage precision ±1%(Linear Load ) Frequency precision 0.1Hz Synchronized Range Settable, ±0.5Hz ~ ±5Hz, default ±3Hz Synchronized Slew Rate Settable, 0.5Hz/S ~ 3Hz/S, default 0.5Hz/S Transient Response <5% for step load (20% - 80% -20%) Transient recovery < 20ms for step load (20% - 100% -20%) <1% (full linear Load ) Output Voltage THDu <3% (full non-linear load according to IEC/EN62040-3 )

  • Page 58: Annex A Installation Of Internal Battery

    Annex A Installation of internal battery For 10kVA to 30kVA standard UPS, the internal batteries is not provided as standard; if required, please contact your local agency. There are 20 batteries of 9AH to be installed for 10kVA. There are 40 batteries of 7/9AH to be installed for 15/20kVA. There are 60 batteries of 9AH to be installed for 30kVA.
  • Page 59 Fig.6-2 is the installation of battery of the 15-20kVA standard UPS. 1．Dismantle the covers and crossbeams 2．Install battery and fix the crossbeams 3.Connect the battery cable according to 4．Recover the cover the series number Installation of battery the 15-20kVA standard UPS Fig.6-2...
  • Page 60 Fig.6-3 is the installation of battery of the 30kVA standard UPS. 1． Dismantle the covers and crossbeams 2． Install battery and fix the crossbeams...
  • Page 61 3． Connect the battery cable according to the series number 4． Recover the cover Installation of battery the 30kVA standard UPS Fig.6-3 Warning Make sure the polarity of the battery is correct according to the diagrams above. Test and confirm the battery voltage before connectting to the main circuit.
  • Page 63 AGKK14730 06/2022...

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