Tescom T-3250 User Manual Download

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USER MANUAL

T-300P SERIES

T-3250
T-3300

250-300 kVA

3 Phase Input / 3 Phase Output

(12 Pulse Rectifier)

Summary of Contents for T-3250

Page 1: ...USER MANUAL T 300P SERIES T 3250 T 3300 250 300 kVA 3 Phase Input 3 Phase Output 12 Pulse Rectifier...

Page 2: ......

Page 3: ...3 1 1 Security 17 3 1 2 Redundancy 17 3 1 3 Power Increment 17 3 2 Parallel Operation Modes 17 3 2 1 Symetric Parallel Mode 17 3 2 2 Redundant Parallel Mode 18 3 2 3 Hot Standby Mode 19 3 3 Parallel O...

Page 4: ...SERVICE 30 6 1 Maintenance 30 6 2 Troubleshooting 30 6 3 Storage 30 VII REMOTE MONITORING AND CONTROL 31 7 1 Using Serial Port 31 7 2 Serial Communication Cable 31 7 3 Modem Connection 31 7 3 1 Hardwa...

Page 5: ...e personnel The output may be energized when the unit is not connected to a mains supply Risk of electric shock hazardous live parts inside this unit are energized from the battery supply even when th...

Page 6: ...sine wave output PWM and IGBT technology 3 Microprocessors at each UPS Microprocessor controlled main controller board Microprocessor controlled rectifier board Microprocessor controlled parallel con...

Page 7: ...ade by utilizing the latest technology of power transistor IGBT and pulse width modulation PWM Inverter converts dc bus voltage into second conversion an AC voltage like line voltage And provides this...

Page 8: ...mechanical bypass circuit breaker the load is powered by the UPS Also during the normal operation battery charges This is made by the UPS s rectifier B Battery operation During this operation Inverte...

Page 9: ...tic By Pass Static Transfer Switch Maintenance Bypass Mechanic transfer switch 3 Phase Line Input Battery group S3 S2 S5 S4 3 Phase By Pass Supply Input Figure 1 2 UPS Split external By Pass Block Dia...

Page 10: ...r Battery Fuse Figure 1 3 250 300 kVA Power Switch Locations RS232 Communication Port DB9 Female Dry Relay Output Contacts Battery Circuit Breaker Input Emergency Stop Line Failure Relay Battery Low R...

Page 11: ...or 230 400 Vac 3 phase N Voltage tolerance 1 Nominal Output frequency 50 Hz Output frequency tolerance line syncronized 1 Output frequency tolerance free running 0 2 Efficiency 100 Load 90 Load Crest...

Page 12: ...keys on front panel these are ENTER UP DOWN PLUS and MINUS UP and DOWN keys help moving on menus PLUS and MINUS keys select options ENTER key means the selected option or menu is valid NOTE ALL MESSA...

Page 13: ...at this power range A16 BYP INPUT BAD During transfer to bypass Voltage or frequency value of bypass source is incorrect and the UPS turn off the load power During normal inverter operation some times...

Page 14: ...started the inverter MAINT SWITCH ON Maintenance bypass switch is on MANUEL BYPASS Load is transferred to mains manually STATUS ALARM Alarm status STATUS NORMAL UPS is operating EMERGENCY STOP Extern...

Page 15: ...commands If the shutdown command is performed during line failure UPS shutdowns and is the mains is okay UPS starts again automaticly 2 3 Menu Description By using UP and DOWN function keys on front p...

Page 16: ...er of the UPS VERSION MC1XX Version of UPS FREQUENCY PLL XTAL Frequency generation mode ENTER EXIT Exit from submenu PASSWORD MENU password required System settings ENTER EXIT Exit from submenu SETTIN...

Page 17: ...voltages 6 IPI 022 010 030 Input currents amperes 7 BATT 430 V 22 1 A Battery voltage and charge current 8 TEMP 030 c Cabinet inside temperature 9 CHARGE LEVEL 100 BATT CAPACI 068 Battery charge level...

Page 18: ...on is valid 2 UPS No 001 By using PLUS and MINUS keys you can change number 0 to 3 In parallel operation select different number for each UPS If you select the same number DUBL UPS NUMBER message tell...

Page 19: ...ort is installed UPS sends AT command set to modem for installation If the function is completed you must hear a beep sound At the and of this function modem is ready to answer dial up connection 5 EN...

Page 20: ...8 ENTER UPDATE Enter update new date and time 9 ENTER EXIT Enter exit from submenu Goto first submenu item 2 11 PASSWORD Menu Items Only service personnel can use this menu the incorrect use of this m...

Page 21: ...s 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 300P series UPS but parallel operation is availabl...

Page 22: ...load power is higher than 1 UPS power but lower than the 1UPS 2UPS total power 3 4 2 Redundant Parallel Mode At this mode if one of the UPS failes the other UPS continues to feed load Assume that UPS1...

Page 23: ...ILURE 20 Parallel Controller Board Failure A28 P FAILURE 21 Parallel Controller Board Failure A29 P TEST MODE Parallel control board is in test position A30 P FAILURE 23 Parallel Controller Board Fail...

Page 24: ...allation 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 f...

Page 25: ...there are some repetitions NOTE2 The audible alarm may annunciate at various points in these procedures 4 2 Procedure For Switching The UPS To Power The Load From a Power Off Condition TURN ON THE UPS...

Page 26: ...Then turn off S1 inverter input S2 static bypass S4 UPS output switches and the battery circuit breaker into 0 position WARNING Inside the UPS the following points will carry hazardous voltages By pas...

Page 27: ...rrupted the L6 inverter led continuously lit also L3 battery and on the LCD A10 LINE FAILURE message appears And also an audible alarm sounds Your UPS continues to convert the battery voltage to AC vo...

Page 28: ...losed in a structural cardboard carton to protect it from damage 1 Inspect for damage that may have occurred during the shipment If any damage is noted call the shipper immediately and retain the ship...

Page 29: ...s is a product for restricted sales distribution to informed partners Installation restrictions or additional measures may be needed to prevent disturbances WARNING External battery cables must be shi...

Page 30: ...connect the power cables as described in the following procedure 1 Verify that the UPS s switches are totally at 0 position 2 Connect the A C input supply cables between the mains distribution panel t...

Page 31: ...27 Figure 5 2 250 300 kVA UPS Power Connections SPLIT BY PASS CONNECTIONS NORMAL CONNECTIONS...

Page 32: ...pped via the UPS control circuitry If the batteries are cabinet mounted this circuit breaker is fitted within the cabinet however if the batteries are rack mounted or otherwise located remote to the m...

Page 33: ...29 Figure 5 3 a 250 kVA UPS Battery Group Connections KGK KGK BATTERY GROUP 1 BATTERY GROUP 2 UPS UPS...

Page 34: ...30 optional Figure 5 3 b 300 kVA UPS Battery Group Connections KGK KGK BATTERY GROUP 1 BATTERY GROUP 2 UPS...

Page 35: ...nections there must be a dedicated serial port ATTENTION The communication cables of this option must be shielded and must install away from the voltage cables The RS232 port at RS330 board and DB9 fe...

Page 36: ...eople In case of a persistent failure or problem properly turn off the unit first Then review the following check list Be prepared to answer the questions before calling the service 1 Did you follow t...

Page 37: ...put voltage after delay WAITING SHUTDOWN Turn off UPS output voltage SHUTDOWN and turn on UPS output voltage WAITING RESTART CANCEL SHUTDOWN RENAME UPS UPS will give response to these commands if the...

Page 38: ...umber to which this is connected The dumb modem device connected to the UPS will answer the call and convert the data coming from UPS serial on the telephone line This way all measures and controls al...

Page 39: ...CY STOP input ATTENTION Max 42VAC or 60VDC voltage should be applied to the dry contact outputs 7 5 Remote Monitoring Panel Remote monitoring panel can be used from 400 meters away from UPS Up to 25 m...

Page 40: ...he product has been subjected to physical abuse improper installation unauthorized service or modification 2 The sole responsibility of corporation under this warranty shall be limited to the repair o...

Page 41: ...37...

Page 42: ...AGKK6142 02 2010...

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