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Summary of Contents for Powertronix PTX2-A3
- Page 1 Service Manual PTX2-A3 UPS 6kVA~10kVA 220VAC...
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Page 2: Table Of Contents
PTX2-A3 Service Manual Rev.2 Content 1. PSDR Introduction..........................1 1.1 6/10 kVA PSDR-Right side ...................... 1 1.2 6/10 kVA PSDR-Left side ......................1 2. Fault and Warning ..........................2 3. Troubleshooting..........................3 3.1 Quick Start..........................3 3.2 PFC Analysis:.......................... 4 3.3 Boost Analysis......................... -
Page 3: Psdr Introduction
PTX2-A3 Service Manual Rev.2 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 Page 1 of total 19... -
Page 4: Fault And Warning
PTX2-A3 Service Manual Rev.2 2. Fault and Warning LCD & LED Status / Possible Cause Action Audible Alarms 1. Fan fail. AC: OK BATT: OK Replace the fan. 2. Temperature is Reduce ambient TEMP Fail higher than temperature or O/P load. -
Page 5: Troubleshooting
PTX2-A3 Service Manual Rev.2 3. Troubleshooting 3.1 Quick Start For the 6 and 10kVA, both of the boards are the same size, only the some power components of 10kVA should be more than 6kVA. Before any check of UPS, please check the components as listed in the following table. This action could help you find problem quickly and make sure these components good or not first. -
Page 6: Pfc Analysis
PTX2-A3 Service Manual Rev.2 3. Troubleshooting 3.2 PFC Analysis: In this section, some components you could check to see if failure occurs on PFC Correction circuit as shown below. Be aware of F301, F302 fuse open indicates failure of this block. Please replace all faulty components before re-start the UPS. -
Page 7: Boost Analysis
PTX2-A3 Service Manual Rev.2 3. Troubleshooting 3.3 Boost Analysis 6/10kVA-Boost-Right side 6/10kVA-Boost-Left side Step Checked components Instrument Reference Failure Mode function Value Q306~Q311 (E,C) 800k short (G,E) 23.8k short or open D308, D310, D309, D311 DIODE 0.35V D302, D304, D306, D303,... - Page 8 PTX2-A3 Service Manual Rev.2 R325, R331, R334, R342, open R337, R328 R390, R388, R389, R393, open R392, R391 F303, F304 open Q305 (A,K) 2.5M short (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.
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Page 9: Inverter Analysis
PTX2-A3 Service Manual Rev.2 3. Troubleshooting 3.4 Inverter Analysis 6/10kVA-Inverter-Right side 6/10kVA-Inverter-Middle side 6/10kVA-Inverter-Left side Step Checked components Instrument Reference Failure Mode function Value Q201,Q202, (E,C) 100k Short Q203,Q204 (G,E) 47.6k Short or Open D201,D202,D203,D204 Diode 0.36V D210,D211,D212,D213 Diode Open... -
Page 10: Charger Module Analysis
PTX2-A3 Service Manual Rev.2 3. Troubleshooting 3.5 Charger Module Analysis 6/10 kVA-Charger Module- Long back-up type Step Checked Instrument Reference Failure Mode components function Value open Q301 (E,C) Short Q105 (G,E) Short or Open |0.4V D303 DIODE |0.4V D106 DIODE... -
Page 11: Pfc / Boost / Inverter Igbt Driver Module Analysis
PTX2-A3 Service Manual Rev.2 3. Troubleshooting 3.6 PFC / Boost / Inverter IGBT Driver Module Analysis 6/10kVA-Boost-Right side 6/10kVA-Boost-Left side Step Checked components Instrument Reference Failure Mode function Value ZD201 0.7V 1(RED) Q201,Q202 =0625V, =0.625V R203,R205 Open 2(BLUE) D201 0.580V =0.5V... -
Page 12: Final Testing
PTX2-A3 Service Manual Rev.2 4. Final testing After you have replaced all defective components on power stage (PSDR), please follow the steps as below. Step 1. Install the PSDR board into UPS unit, but DO NOT connect with “Battery” and “Input source”. - Page 13 PTX2-A3 Service Manual Rev.2 4. Final testing Step 3. If the 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 ®...
- Page 14 PTX2-A3 Service Manual Rev.2 4. Final testing Output Voltage Output Voltage: 220/230/240 +/-2% Step 5. Connect with AC 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.
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Page 15: Service Setting
5. Service Setting 5.1 How to adjust the output voltage and frequency on LED type UPS The original output voltage of PTX2-A3 LED type do not meet the local voltage, because LED can not setting the voltage on LED panel. - Page 16 PTX2-A3 Service Manual Rev.2 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 PTX2-A3 Service Manual Rev.2 5. Service Setting VXXX Step 6, Type the “ ” and “” for setting the output voltage. XXX: 220/230/240VAC CFXX Step 7, Type the “ ” and “” for setting the output Frequency. XX: 50/60 After Type ENTER key.
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Page 18: How To Replace The Control Card
PTX2-A3 Service Manual Rev.2 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... - Page 19 PTX2-A3 Service Manual Rev.2 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 17 of total 19 August 2007...
- Page 20 PTX2-A3 Service Manual Rev.2 5. Service Setting Step 5: inset into PSDR board 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.
- Page 21 PTX2-A3 Service Manual Rev.2 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...
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