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PTX2-A3 Service Manual Rev.2

Page 1 of total 19 August 2007

1. PSDR Introduction

1.1 6/10 kVA PSDR-Right side

1.2 6/10 kVA PSDR-Left side

1. Bypass Mosfet Driver
2. Inverter IGBT Driver Module
3. Boost IGBT Driver Module
4. PFC IGBT Driver Module

Summary of Contents for PTX2-A3

Page 1: ...Service Manual PTX2 A3 UPS 6kVA 10kVA 220VAC ...

Page 2: ...ng 2 3 Troubleshooting 3 3 1 Quick Start 3 3 2 PFC Analysis 4 3 3 Boost Analysis 5 3 4 Inverter Analysis 7 3 5 Charger Module Analysis 8 3 6 PFC Boost Inverter IGBT Driver Module Analysis 9 4 Final testing 10 5 Service Setting 13 5 1 How to adjust the output voltage and frequency on LED type UPS 13 5 2 How to replace the control card 16 ...

Page 3: ...2 Page 1 of total 19 August 2007 1 PSDR Introduction 1 1 6 10 kVA PSDR Right side c d e f 1 2 6 10 kVA PSDR Left side f e d 1 Bypass Mosfet Driver 2 Inverter IGBT Driver Module 3 Boost IGBT Driver Module 4 PFC IGBT Driver Module ...

Page 7: ...ting 3 3 Boost Analysis 6 10kVA Boost Right side 6 10kVA Boost Left side Step Checked components Instrument function Reference Value Failure Mode E C 800k short 1 Q306 Q311 G E 23 8k short or open 2 D308 D310 D309 D311 DIODE 0 35V 0 V 3 D302 D304 D306 D303 D305 D307 12 open ...

Page 8: ...4 R325 R331 R334 R342 R337 R328 10 open 5 R390 R388 R389 R393 R392 R391 2 2 open 6 F303 F304 0 open A K 2 5M short 7 Q305 G K 43 6 short Action ltem If all above stated components are replaced well and UPS still can t be DC start change Boost IGBT Driver Module ...

Page 11: ...st Inverter IGBT Driver Module Analysis 6 10kVA Boost Right side 6 10kVA Boost Left side Step Checked components Instrument function Reference Value Failure Mode ZD201 V 0 7V 0V Q201 Q202 V VBE 0625V VBC 0 625V 0V 1 RED R203 R205 10 Open D201 V 0 580V 0V 2 BLUE Q01 V VSD 0 5V VSG 2 225V 0V ...

Page 13: ...he UPS re start normally check the DC_BUS and output voltage For 6 10kVA DC_BUS 340 350 and 340 350VDC deviation between negative and positive voltage should be within 10VDC Output Voltage 220 230 240 2 DC BUS Voltage Positive DC_BUS 340 350VDC _ DC BUS Voltage Negative _ DC_BUS 340 350VDC ...

Page 14: ...power source then follow the step3 and step4 to check the DC_BUS and output voltage again Also the charger voltage need to be confirmed the charger voltage should be 274VDC 1 If UPS fails to start up for several times there must be some defective components exist Please follow section 3 trouble shooting to check again _ Charger Voltage 274VDC 1 ...

Page 15: ... original output voltage of PTX2 A3 LED type do not meet the local voltage because LED can not setting the voltage on LED panel Following the guide line to adjust the output voltage Step 1 UPS connect with computer via RS232 Step 2 UPS should be working on Bypass Mode and double click the ID setting software on computer for operation Æ Double Click ...

Page 16: ... 2 Page 14 of total 19 August 2007 5 Service Setting Step 3 Type 1 and for 1mins detection time between software and UPS Step 4 Type the and for showing the information on computer screen Step 5 Type the CTL and to setting mode ...

Page 17: ...al Rev 2 Page 15 of total 19 August 2007 5 Service Setting Step 6 Type the VXXX and for setting the output voltage XXX 220 230 240VAC Step 7 Type the CFXX and for setting the output Frequency XX 50 60 After Type ENTER key ...

Page 18: ...ugust 2007 5 Service Setting 5 2 How to replace the control card 6kVA Standard Step 1 For the safety of persons and product safety the battery should disconnect in advance Step 2 Adjust the Jumper on 6 10kVA control card Jumper between Pin 1 and Pin 2 ...

Page 19: ...PTX2 A3 Service Manual Rev 2 Page 17 of total 19 August 2007 5 Service Setting Step 3 Connect with 16 pin cable Step 4 Connect with cable 16 pin cable 10 pin cable 26 pin cable 2 pin cable ...

Page 20: ...oard Step 6 Connect with battery release the remnant of electric power in UPS by using the lamps or above 30ohm 100Watt resistance in advance then connect with UPS 10kVA Standard Only the Jumper is different other steps are following the 6kVA standard 1 6 Jumper between Pin 1 and Pin 2 Pin 11 and pin 12 ...

Page 21: ...7 5 Service Setting 6kVA Long backup type Only the Jumper is different other steps are following the 6kVA standard 1 6 No Jumper 10kVA Long backup type Only the Jumper is different other steps are following the 6kVA standard 1 6 Jumper between Pin 11 and pin 12 ...