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Tescom STS 1000A 3 Pole, User Manual

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Static Transfer Switch 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

 

100 / 150 / 200 / 250 / 300 / 400 / 600 / 800 /1000 A    

3 POLE / 4 POLE

 

 
 

User Manual

 

 

Summary of Contents for STS 1000A 3 Pole

Page 1: ...Static Transfer Switch 100 150 200 250 300 400 600 800 1000 A 3 POLE 4 POLE User Manual...

Page 2: ...reproduced even partially without express authorisation of the manufacturer Due to a policy of continuous improvement the manufacturer reserves the right to modify the product described herein at any...

Page 3: ...ional figure responsible for accessing the equipment for ordinary maintenance purposes is defined with the term operator This definition covers personnel that know the operating and maintenance proced...

Page 4: ...followed for any first aid intervention that may be required Fire fighting measures 1 Do not use water to put out a fire but only fire extinguishers that are suitable for use with electrical and elec...

Page 5: ...OCEDURE FOR MAINTENANCE 18 PROCEDURE FOR RETURN TO NORMAL OPERATION FROM MAINTENANCE BY PASS 19 SHUT DOWN PROCEDURE 20 REMOTE COMMUNICATIONS AND COMMANDS 21 EXTERNAL EPO 22 COMMUNICATIONS INTERFACE 23...

Page 6: ......

Page 7: ...and use of the product Read the manual carefully before installing the product The manual contains important information with regards to use of the device therefore it must be read carefully and shoul...

Page 8: ...STANDARDS AND COMPLIANCE DESCRIPTION General and safety requirements Electromagnetic compatibility EMC requirements Table no 1 YEAR 2005 2006 NORMS OF REFERENCE IEC 62310 1 IEC 62310 2...

Page 9: ...heat dissipated by the STS PRELIMINARY OPERATIONS PACKING CASE CHECK When the STS is delivered confirm that the packing case has not been damaged during transportation Be careful when removing the pac...

Page 10: ...1400x850x1905 Weight STS 3 pole 145Kg 165Kg 195Kg 205Kg 230Kg 255Kg 340Kg Weight STS 4 pole 175Kg 190Kg 205Kg 235Kg 240Kg 340Kg 375Kg 525Kg 605Kg Protection level IP20 Cables inlet Underneath front T...

Page 11: ...tral Cable Earth Ground STS 100A 3 Pole STS 100A 4 Pole 35 mm 2 50 mm 2 16 mm 2 STS 150A 3 Pole STS 150A 4 Pole 50 mm 2 70 mm 2 25 mm 2 STS 200A 3 Pole STS 200A 4 Pole 70 mm 2 95 mm 2 35 mm 2 STS 250A...

Page 12: ...t free contact outputs SW3 Output EPO Input SW2 I P SW SW4 maintenance bypass SW Switch Source 1 Source 2 SW6 Manual transfer Switch Power supply back up RS232 Port SW1 I P SW Figure no 2 a 100 150 20...

Page 13: ...utputs SW3 Output EPO Input SW2 I P SW SW4 Maintenance Bypass SW Switch Source 1 Source 2 SW6 Manual transfer Switch Power supply back up RS232 Port SW1 I P SW Figure no 2 b 100 150 200 250 300 400A 6...

Page 14: ...ust be connected to terminal N1 if present or to the copper bus bar identified as NEUTRAL Confirm that the phase rotation is correct SOURCE 2 INPUT CONNECTION 5 Connect the power source cable to input...

Page 15: ...15 3 POLE POWER SOURCE CONNECTION The input and output terminals of the three pole STS are illustrated in the figures below Figure no 3 Figure no 4 100A 150A 200A 250A 300A 400A 600A 800A 1000A...

Page 16: ...of the four pole STS are illustrated in the figures below The neutral line of the two input power sources are completely isolated from the output neutral line 100A 150A 200A 250A 300A 400A 600A 800A 1...

Page 17: ...the three phases of the two input power sources follow the same rotation 1 Confirm that the maintenance bypass switch SW4 is in the 0 position central position 3 Select your PREFERRED source Default...

Page 18: ...ance and turn the manual XFER switch SW6 to this selected source either Source 1 or Source 2 2 Confirm on the mimic diagram that the load has been switched to the source selected by the manual XFER sw...

Page 19: ...put switches SW1 and SW2 3 Switch on the output switch SW3 5 Switch the manual XFER switch SW6 to the AUTO position 2 Confirm that the manual XFER switch SW6 is in the maintenance source position and...

Page 20: ...onnected to STS output 3 Switch off the input switches SW1 and SW2 2 Switch off the output switch SW3 4 Confirm that the Maintenance Bypass Switch SW4 is in the 0 position 5 The STS has now been compl...

Page 21: ...ON ALARM Relays 5 Load is on the PREFERRED source Relays 6 BACKFD TRIP1 2 seconds Relays 7 BACKFD TRIP2 2 seconds INPUT CONTACT Emergency Power Off If the user presses the external Emergency Power Off...

Page 22: ...21 S1 FREQ FAIL A22 S2 FREQ FAIL A23 S1 BAL FAIL A24 S2 BAL FAIL A25 ROTATE PH S1 A26 ROTATE PH S2 Table no 5 EXTERNAL EPO EPO input Figure no 8 External NC EPO switch The EPO Emergency Power Off cont...

Page 23: ...Baud rate connection Bits Parity flow Stop bit RS232 CONNECTION TO PC 2400 baud 3 wire RX TX GND 8 bits none none 1 To connect the STS with a PC via RS232 it is necessary to use the CC05 cable provid...

Page 24: ...ENU If the remote control is disabled OFF the STS will ignore commands sent through the serial port 2 A password is required to connect the PC to the STS USER LOGIN If the password sent to the STS is...

Page 25: ...to monitor the status of the STS and to verify its operational condition Numerous parameters can be controlled including the voltage and frequency of the input sources and output current to loads Fig...

Page 26: ...he alternative source and vice versa as well as send other auxiliary commands Figure no 13 Figure no 14 LOG EVENT menu all events logged by the STS can be viewed Through the button SAVE AS WORD DOCUME...

Page 27: ...and connection 2 both require a CC05 cable to communicate with the remote terminal Figure no 15 Figure no 16 OPTIONAL STS NET TCP IP If a TCP IP connection is required in addition to the RS232 serial...

Page 28: ...ce is required to power the system logic in the event that both input sources are not available simultaneously this enables access to the mimic display panel and event log This isolated input supplies...

Page 29: ...chanical bypass switch to source 2 During maintenance this switch connects Source 2 input directly to the STS output SS1 Static transfer SCR circuit to source 1 This static switch contains SCR s and s...

Page 30: ...er as an ALTERNATIVE source AS The output from each of the static switches is common and forms the device output Whenever the parameters of the source powering the load fall outside of the user define...

Page 31: ...onto the alternative power source The re transfer takes place in 0 curr zero current mode this is when the load current goes to zero UN SYNCHRONISED RE TRANSFER If the two sources are not synchronised...

Page 32: ...selected by the user via the OPTIONS MENU 1 MAN XFER 0 curr zero current mode the transfer takes place when the output current goes to zero 2 MAN XFER SWIFT Swift transfer mode on activation of a man...

Page 33: ...fer time max 10msec in zero current mode mode adjustable show in the ADJUST MENU Table no 8 INPUT Input voltage 180 264 Vac 3 Phase Neutral 230Vac is the default nominal input voltage Input voltage er...

Page 34: ...n order to simplify the description of the LEDs and keyboard functions Figure no 22 L1 Source 1 preferred lamp L2 Source 2 preferred lamp L3 Source 1 input monitor lamp L4 Source 2 input monitor lamp...

Page 35: ...rce 2 static switch on lamp On SS2 SCRs turned on Off SS2 SCRs turned off L8 Output monitoring lamp On output normal Off output switch off Flashing output voltage inhibit L7 Alarm monitoring lamp Flas...

Page 36: ...AIN MENU 2 SUB MENU The MAIN MENU is shown below STATUS MESSAGES LEVEL MEASURES MENU COMMAND MENU ALARM MENU OPTIONS MENU TIME MENU INFORMATION MENU ADJUST MENU SERVICE PASSWORD USER PASSWORD USE THE...

Page 37: ...this message indicates that the EPO Emergency Power Off command has been given and the STS output has been switched off To reset the STS both automatic input switches SW1 and SW2 have to be opened an...

Page 38: ...rce The STS remains on the alternative power source for a pre set time re transfer delay set via the ADJUST MENU and then the load is switched back onto the preferred source again ENT INHIBIT RES If f...

Page 39: ...ged as Bitmaps and have the following meanings CODE Code 000 Code 001 Code 002 Code 004 Code 008 Code 016 Code 032 Code 064 Code 128 S2 CODE 000 DESCRIPTION No alarm on Source 1 source normal Source 1...

Page 40: ...he load with a specific overload current value for a specific period of time only according to the overload value after which the SCR opens and the load is switched off DISABLE in this configuration t...

Page 41: ...ia the ADJUST MENU described below from 20 to 255 msec SWIFT Swift re transfer mode the STS re transfers the load onto the preferred source when the two sources are in sync if this does not occur the...

Page 42: ...DATE 19 10 2007 Current date on the RTC SET HOURS 10 SET MINS 30 SET DAY 19 SET MONTH 10 Press the LEFT or RIGHT key to change the hour Press the LEFT or RIGHT key to change the minutes Press the LEF...

Page 43: ...l adjustment 2 volts steps Input AC voltage high alarm level adjustment 2 volts steps Black out window alarm level adjustment 0 1 millisecond steps Short non synchron dead time 1 millisecond steps Lon...

Page 44: ...umerical code The options menu function requires the user password Once this menu is entered the USR PSW 0000 message is shown one of characters will be flashing this character can be changed by press...

Page 45: ...the STS malfunctioned 4 What is the status of indicators see alarms and alarm codes 5 Check the registered events and their date and time 6 Have there been any recent changes to critical applications...

Page 46: ...46...

Page 47: ...47 AGKK7306 10 2020...

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