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Axpert Max 3600, Service Manual

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Axpert Max 3600 Service Manual Download Page 7

Service Manual 

Product 

Axpert Max 3600-24 

Doc No.

 

P1911061 

Version 

00 

PAGE 

 

 

 

Parts 

Attribute 

Reference values 

Failure status 

F3 

Resistor 

0.2 ohm 

Open 

For Axpert Max-3600 C11/ C18/C23: (6800uF 63V)

 

 

 

 

If the capacitors explode as below, they need to be replaced. 

 

Power devices 

DC/DC MOSFET: Q58/Q72/Q73 & Q42/Q74/Q59 & Q67/Q36/Q38 & Q31/Q70/Q40

 

 

 

 

Summary of Contents for Max 3600

Page 1: ...Service Manual Product Axpert Max 3600 24 Doc No P1911061 Version 00 PAGE Axpert Max 3600 Service manual...

Page 2: ...TEP 5 3 CHECKING AND MEASURING GUIDE 6 3 1 CHECK THE BATTERY SIDE COMPONENTS ON MAIN BOARD 6 3 2 CHECK THE BUS SIDE COMPONENTS ON MAIN BOARD 12 3 3 CHECK THE BUCK CIRCUIT ON MAIN BOARD 14 3 4 CHECK TH...

Page 3: ...de This part will teach you how to check or repair the inverter by measuring the critical components Assembling guide This part teaches you how to take the board outside and fix the new one Cables con...

Page 4: ...pical characteristics Model name Power rating Charger type Charger number Axpert Max 3600 3 6KVA MPPT 1 1 4 Overview the inverter Axpert Max 3600 1Troubleshooting 1 5 How to do When the inverter was f...

Page 5: ...n take the main board outside by following part 4 3 Check the main board by following 3 5 and 3 6 How to solve Repair the main or replace it directly 2 2 2 09 fault Description Bus soft start fails Po...

Page 6: ...vice Manual Product Axpert Max 3600 24 Doc No P1911061 Version 00 PAGE 2 Checking and measuring guide 2 1 Check the battery side components on MAIN board Fuse and capacitors For Axpert Max 3600 FUCE 2...

Page 7: ...ion 00 PAGE Parts Attribute Reference values Failure status F3 Resistor 0 2 ohm Open For Axpert Max 3600 C11 C18 C23 6800uF 63V If the capacitors explode as below they need to be replaced Power device...

Page 8: ...asure the DS and GD So we recommend you measure the diode forward voltage of SD and the resistor of GS These two values can reflect the situation of the transistor more correctly Note2 If one or more...

Page 9: ...Resistor 22 ohm Open or other values If the resistors need to be replaced please also check the driver transistors and control IC The Q46and Q48 are 2SC2655 2A 50V NPN TAP TO 92 The Q47and Q49 are 2S...

Page 10: ...1 Q43 Resistor BE 430k BC 425k EC 104k Short or explosion Diode BE 0 65V BC 0 65V CE 0 28V Q47 Q49 Resistor BE 430k BC 430k EC 8k Short or explosion Diode BE 0 65V BC 1 75V CE 0 20V Q15 Q16 Resistor B...

Page 11: ...ure status Q52 Q56 Resistor BE 12k BC 280k CE OL Short or explosion Diode BE 0 64V BC 0 64V CE OL Q53 Q57 Resistor BE 12k BC OL CE 280k Short or explosion Diode BE 0 64V BC OL CE 1 09V The Q60 and Q61...

Page 12: ...525ANG DIP 16 Parts Attribute Reference values Failure status U9 Resistor PIN13 TO PIN12 8 8k PIN11 TO PIN12 432k PIN14 TO PIN12 432k Short or explosion 2 2 Check the bus side components on MAIN board...

Page 13: ...you measure the diode forward voltage of EC and the resistor of GE These two values can reflect the situation of the transistor more correctly Note2 If one or more of them were damaged please replace...

Page 14: ...st result is not right 2 3 Check the buck circuit on MAIN board Power devices BUCK MOSFET and Diode Q32 D13 For Axpert Max 3600 the IGBTs Q32 is IGBT ST STGW60H65DFB 60A 650V N BULK TO 247 The D13 is...

Page 15: ...he D36 are 1N4148W 0 15A 75V SMD Parts Attribute Reference values Failure status R125 Resistor 30 ohm Open or other values R124 Resistor 10 ohm D38 Resistor to 40 ohm to OL Short or explosion Diode to...

Page 16: ...bute Reference values Failure status QA1 QC1 QB2 QD2 Resistor GE 23k GC 235k CE 700k Short or explosion Diode EC 0 4V CE OL Note1 If one or more of them were damaged please replace all of them Drivers...

Page 17: ...U4 U12 ALL of the optocoupler are TI UCC23513DWYR 6 SOIC SMD Parts Attribute Reference values Failure status U2 U4 U12 Resistor PIN4 TO PIN5 0 63V PIN4 TO PIN6 0 43V Short or explosion U1 U3 Resistor...

Page 18: ...6A 60V SMD The TX3 are TX 16 16 16 FER EE16 The D65 are RS1J 1A 600V SMD Parts Attribute Reference values Failure status F1 Resistor 0 ohm Open or explosion NTC2 Resistor 5 ohm Open or explosion D61 D...

Page 19: ...OL Short or explosion Note1 When test the Q65 please remove the R245 from the board otherwise the test result is not right Note2 When test the D69 please remove the D65 from the board otherwise the t...

Page 20: ...rt Max 3600 24 Doc No P1911061 Version 00 PAGE Parts Attribute Reference values Failure status Q9 Resistor GS 45k SD 300K Short or explosion Diode SD 0 52V SG 0 73V Q8 Resistor BC 356k BE 413k Short o...

Page 21: ...OL Short or explosion U7 Diode PINI to PINO 0 56V PINO to PING 0 44V PINI to PING 0 45V Short or explosion U10 Diode PINA TO PINI 0 45V PINA TO PINO 0 5V Short or explosion TX4 Resistor PIN1 TO PIN3 0...

Page 22: ...45 27k SD 4 711K Short or explosion Diode SD 0 536V SG OL Short or other values Q14 Resistor BC 361 9k BE 411 6k Short or explosion Diode BC 0 598V BE 0 611V U12 Diode PIN5 TO PIN7 0 492V PIN5 TO PIN...

Page 23: ...EL16 The R23 is 22R 1206 The R27 is 1KR 0603 The R28 is 1 2KR 0603 Note If R23 is damaged please replace U2 together Parts Attribute Reference values Failure status D6 Resistor to 237k to OL Short or...

Page 24: ...Resistor PIN7 TO PIN5 72k PIN6 TO PIN5 1 21k Short or explosion TX1 Resistor PIN2 to PIN4 2 7ohm PIN7 to PIN9 1 4ohm Short or other values When 09 fault happens and you couldn t find other damage ple...

Page 25: ...MD The R12 and R50 are 10R 1206 The R252 and R7 are 39R 1206 Parts Attribute Reference values Failure status U1 Resistor PIN8 TO PIN5 350 7k PIN7 TO PIN5 388k Short or other values D2 D13 Diode to 0 6...

Page 26: ...Service Manual Product Axpert Max 3600 24 Doc No P1911061 Version 00 PAGE 3 Disassembling guide Remove 8 screws on top cover and rear panel Remove LED cable and LCD cable and take out the Remote cover...

Page 27: ...on 00 PAGE Remove the plastic screws of wind pipeline Be careful not to damage them You can use an oblique mouth clamp to help you to remove the clip Note Please make sure that put the plastic sheet b...

Page 28: ...Service Manual Product Axpert Max 3600 24 Doc No P1911061 Version 00 PAGE Remove I P and O P cables Remove the fan cables Remove PV IN cable...

Page 29: ...Service Manual Product Axpert Max 3600 24 Doc No P1911061 Version 00 PAGE MPPT NTC and Converter NTC and INV NTC Remove 18 screws on main board and take out the main board...

Page 30: ...Service Manual Product Axpert Max 3600 24 Doc No P1911061 Version 00 PAGE 1 1 Total wiring diagram Note Wrong connection of wires may cause inverter damage Please connect wires with care...

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