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Table of Contents
Related Manuals for Lega T Series
Summary of Contents for Lega T Series
- Page 1 T SERIES T - 250 kVA T - 300 kVA USER MANUAL...
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Page 3: Table Of Contents
CONTENTS SAFETY SAFETY ............................. 2 GENERAL DESCRIPTION ......................3 1.1 Introduction ......................... 3 1.2 Design Concept ........................4 1.2.1 The Operating Modes of UPS ..................5 1.2.2 The Power Configuration of UPS................5 1.3 Technical Specifications...................... 9 FRONT PANEL ......................... 10 2.1 Introduction.......................... - Page 4 INSTALLATION PROCEDURE....................26 5.1 Introduction.......................... 26 5.2 Unpacking ........................... 26 5.3 Equipment Positioning ......................26 5.4 Connecting The UPS Power Cables..................27 5.4.1 Safety Earth ....................... 28 5.4.2 Cable Connections..................... 28 5.4.3 Battery Installation ..................... 31 5.4.4 The Communication (UPS-Server) ................33 VI.
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Page 5: Safety
SAFETY This manual contains important instructions for T series UPS that should be followed during installation and maintenance. IMPORTANT NOTICES 1. Read instructions carefully before operating the UPS 2. All warnings in the manual should be adhered to. 3. All operating instructions should be followed. -
Page 6: General Description
T Uninterruptible Power Supplies, are On-Line UPS’s, being manufactured with the state-of-the art PWM and IGBT technology, produce microprocessor controlled pure sine wave output to critical loads. T series UPS’s install between the critical load and the mains. The advantages of using UPS: ... -
Page 7: Design Concept
(PWM). Inverter converts dc bus voltage into (second conversion) an alternative voltage like line voltage. And provides this voltage and frequency being fixed. STATIC TRANSFER SWITCH (STATIC BY-PASS): Two types of bypass circuitry is available for T series UPS Full static switch for parallel systems ... -
Page 8: The Operating Modes Of Ups
1.2.2 The Power Configuration of UPS The power switch location of the T series UPS’s are shown in the figures 1.1-2-3 In the figure 1.2 external (split) by-pass block diagram is given. Optionally the static and mechanic by-pass line can be connect to a different 3 phase AC source ( other UPS etc.),and the rectifier input is connected to generator or mains voltage. - Page 9 Mechanic transfer switch Maintenance Bypass Static Transfer Switch 3 Phase By-Pass Static By-Pass Supply Input 3 phase 3 Phase load Line output Input Inverter Rectifier Battery group Figure 1.2 UPS Split (external) By-Pass Block Diagram...
- Page 10 RS232 – SNMP Communication Select Switch RS232 Communication Port (DB9 Female) Parallel System Analog Signals Socket (DB15 Female) (optional) Parallel System Data Socket (DB25 Female) (optional) SNMP Socket (optional) Battery Circuit Emergency Line Failure Battery Low By-Pass Breaker Input Stop Relay Relay Relay...
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Page 11: Technical Specifications
1.3 Technical Specifications GENERAL SPECIFICATIONS Output kVA Output kW Output Power factor Parallel Operation Up to 2 UPS (1 Redundant) (optional) Hot Stand-by Operation Up to 2 UPS (1 Redundant) (optional) Battery charging temperature compensation Optional Emergency shutdown Available INPUT Number of phase 3 phase Input voltage... -
Page 12: Front Panel
II. FRONT PANEL 2.1 Introduction The front panel of UPS, consisting of a 2 lines alphanumeric display ,6 status lamps,plus 5 function keys, allows the complete monitoring of the UPS status. The mimic flow diagram helps to comprehend the operating status of the UPS. - Page 13 ALARM DESCRIPTION A4 OUT FAILURE UPS output voltage is out of tolerance at 3 times in 30 min. Internal failure. Call service. A5 BATT AUT END Batteries empty at last of line out. Wait to return of electric. A6 CHARGER FAULT Rectifier is not to produce DC bus voltage.
- Page 14 ALARM DESCRIPTION A28 P.FAILURE 21 Parallel controller board failure A29 P.TEST MODE Paralel controller is in test mode A30 P FAILURE 23 Parallel controller board failure A31 DUBL UPS NR. Same UPS number is used in parallel system. Possible Causes: 1) Change from settings menu Power supply is not functioning possibly because either of a wrong phase A39 PSP FAILURE sequence or rectifier fault.
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Page 15: Menu Description
A18 Batt capacity low Shutdown Messages : T series UPS’s can operate interactive with operating system, by using some softwares you can send commands to UPS from operating system .UPS takes this commands and produces some messages these are: WAITING SHUTDOWN : Shutdown command is performed from operating system and UPS is waiting for a certain delay for shutdown. - Page 16 Menu and submenu items MAIN MENU SUBMENU MEANING MEASURES MENU LD%: 050 030 060 Output load OPV: 220 221 219 V Output voltage FREQU: 50.0 Hz Output frequency IPV: 240 230 226 V Input voltages BYP: 225 221 219 V Bypass source voltages IPI: 031 040 020 A Ginput currents...
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Page 17: Measures Menu Items
MAIN Menu The main menu items is given at the following table you can move on main menu items by using UP and DOWN keys. Main Menu item Function STATUS MENU The status message which shows the UPS status Enter MEASURES MENU "go to Meausures submenu"... -
Page 18: Information Menu Items
2.7 INFORMATION Menu Items This menu gives some information about UPS. Submenu item Function If the UPS is operating syncron to mains SYNC:OK ,if not syncron SYNC:-- SYNC :OK COMM :OK If communication is active COMM:OK ,if not active COMM:-- POWER: 250000 VA The maximum power rating of the UPS VERSION : MC1xx... -
Page 19: Command Menu Items
2.9 COMMAND Menu Items You can give immediate commands to ups by using this menu. Submenu items Function Use for turn on/off beep alert sound. If you press ENTER key the option will change ,one press ON ,one press SOUND : ON/OFF OFF. -
Page 20: Time Menu Items
2.10 TIME Menu Items You can ses date and time of RTC (real time clock) on UPS. And you can adjust date and time. Submenu item Function TIME : 23 :15 time DATE : 11-10-2006 date SET HOURS: 11 (+) and (-) adjust hours (0-23) SET MINS : 38 (+) and (-) adjust minutes (0-59) SET DAY : 21... -
Page 21: Parallel Operation
Some load systems always develops and the power need increases, the cheepest solution is to install one more UPS to the system. 3.2 Parallel Operation Modes NOTE: Parallel control board and some accessories are not installed to standart T series UPS, but parallel operation is available at this models. Parallel operation is in 3 modes: ... -
Page 22: Redundant Parallel Mode
The general diagram of parallel connection is shown below : UPS1 BATT.1 INVERTER 1 AC/DC -1 LINE OUTPUT UPS2 BATT.2 AC/DC -2 INVERTER 2 Figure 3-1 Parallel connected UPS The inputs of two UPS is connected to mains, outputs of two UPS is connected to each other there is two battery group. -
Page 23: Hot Standby Mode
After a delay SLAVE ups will try to syncron again. 3.4 Parallel System Accessories At standart T series there is no installed parallel components but they can install. For parallel operation the following part are necessary: Parallel control board ... - Page 24 IMPORTANT NOTE: Parallel system installation is much more complex from stand alone UPS installation, it needs qualified sevice personnel. You have to keep 80 cm distance between two UPS for service purposes. The maximum length of digital and analog cable is 2 meters. Add %20 tolerant to cables, fuses and circuit breakers in parallel connection.
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Page 25: Operating Instructions
IV. OPERATING INSTRUCTIONS 4.1 Introduction NOTE1: All the user controls and indicators mentioned in these procedures are identified in chapter 1. For to make easier to understand some of the procedures there are repetitions. NOTE2: The audible alarm may annunciate at various points in these procedures. NOTE3: In the surroundings of 30 meters radio appliances and radio broadcasting my be disturbed. -
Page 26: Procedure For Switching The Ups Into A Maintenance Bypass From Normal Operation
4.3 Procedure For Switching The UPS Into a Maintenance Bypass From Normal Operation This procedure should be followed when turning from normal operation to maintenance bypass. This procedure can be used in giving temporary mains voltage to the system during the maintenance of the UPS or in case of failure. -
Page 27: Procedure For Switching The Ups On From Static By-Pass
Procedure For Switching The UPS ON From Static By-Pass Press on the UP or DOWN button until there is “COMMAND MENU” message on the front panel of the UPS. Then press “ENTER” button. Press on the UP or DOWN button when there is “ENTER <INVERTER>” message on the front panel of the UPS. -
Page 28: Installation Procedure
V. INSTALLATION PROCEDURE 5.1 Introduction WARNING!!! Do not apply electrical power to the UPS equipment before the arrival of authorized service personnel. The UPS equipment should be installed by a qualified service personnel. The connection of the batteries and the maintenance should be done by the qualified service personnel. ... -
Page 29: Connecting The Ups Power Cables
There are two metal pieces mounted for fixing the output transformer during transportation. Please, discard those two pieces during installation of the UPS unit. (Figure 5-1) Fixing metal piece. (The second piece is on the opposite side.) Figure 5-1 5.4 Connecting The UPS Power Cables CAUTION! Only qualified personnel should install or service UPS / batteries. - Page 30 Normal Connections Split By-Pass Connections Figure 5-3 250-300 kVA UPS Power Connections...
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Page 31: Safety Earth
BUS BAR CONNECTION NOMINAL CURRENT : Amps / Recommended Cable Size (mm STUD SIZE Input Mains Bypass / output Battery Input/Output Battery RATING With full battery Recharge At full load at min. Cable Terminations (kVA) Battery Terminations 380V 400V 415V 380V 400V 415V... -
Page 33: Battery Installation
5.4.3 Battery Installation ATTENTION!!! Remove the battery fuse before making the connection of the battery circuit breaker box during the battery installation. The batteries associated with the UPS equipment are usually contained in a purpose-built battery cabinet, which sits alongside the main UPS equipment. Sealed, maintenance-free batteries are normally used in this type of installations. - Page 34 Figure 5-5 UPS Battery Group Connection...
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Page 35: The Communication (Ups-Server)
5.4.4 The Communication (UPS-Server) Dry relay alarm contacts or optional RS232 communication port can be used to inform the user about any possible alarm like “Battery Low” “Line Failure” “Load On By-pass”. The relay interface AS400 and Windows NT is an special edition for the systems. You should use ITF3 and RS330 board for the communicate with the PC. -
Page 36: Customer Service
VI . CUSTOMER SERVICE WARNING! There are no customer serviceable components inside. DO NOT open the cover or attempt to service the unit. High voltage may remain when the unit is shut down. Unauthorized service will void the warranty and could cause serious injury. -
Page 37: Remote Monitoring And Control
7.1 Using Serial Port A standart Serial communication port is installed to all T series UPS, by using this port user can take all information about UPS . All measured parameters, alarms can monitor by this port. This port is interactive and some commands for UPS is available these commands are listed below. -
Page 38: Hardware Configuration
7.3.1 Hardware Configuration All needs for modem connection is as follows : PC with modem WINDOWS 98 Available UPS control software DUMP modem which is connected to UPS In order to perform this function a PC with UPS control software and an external or internal modem device connected to telephone line are needed. -
Page 39: Dry Contact (Interface) Connection
7.4 Dry Contact (Interface) Connection Some important events can be monitored by this connection for each event a relay is located on interface board and NC-C-NO contacts are connected terminals. these events are: LINE FAILURE BATTERY LOW LOAD ON BYPASS ... -
Page 40: Limited Warranty
VIII. LIMITED WARRANTY The UPS is warranted against all defects in workmanship and materials under normal use for a period of one ) year from the date of shipment to the original user. The conditions of this warranty and the extent of responsibility of ……………………………………………………………………………………………………………………... - Page 42 AGKK6221 02/2010...
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