Axpert Max 3600 Service Manual
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Axpert Max 3600 Service Manual

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Service Manual
Product
Axpert Max 3600-24
Doc No.
P1911061
Version
Axpert Max 3600
Service manual
00
PAGE

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Summary of Contents for Axpert Max 3600

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

  • Page 2: Table Of Contents

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE Table of contents 1. GENERAL INFORMATION ..........................3 1.1 G ............................3 ETTING START 1.2 B ........................ 3 ASIC TOPOLOGY INTRODUCTION 1.3 I ............................4 NVERTER FAMILY 1.4 O ..........................

  • Page 3: General Information

    1. General information 1.1 Getting start This manual is used as a checking and repairing guide for Axpert Max-3600. Before read this manual, it’s better to have some electrical or electronic background knowledge. With this guide, you can fix the inverter by yourself firstly.

  • Page 4: Inverter Family

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE 1.3 Inverter family This service manual includes different models of the inverter, the table as below contains some important parameters with different models. These models names are only neutral names; please match the real model name of your inverter to the model name in the table by comparing the typical characteristics.

  • Page 5: Test Step

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE When open the top cover, please have a look first, are there any obviously damaged parts? When take the main board out, please have a look around, are there any obviously damaged parts? 2.2.1.

  • Page 6: Checking And Measuring Guide

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE 2. Checking and measuring guide 2.1 Check the battery side components on MAIN board Fuse and capacitors For Axpert Max-3600 FUCE 200A...
  • Page 7 PAGE Parts Attribute Reference values Failure status 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...
  • Page 8 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE For Axpert Max-3600 ALL of the MOSFET are (TOSHIBA/TK100E08N1 214A 80V N BULK TO-220) Parts Attribute Reference values Failure status TK100E08N1 Resistor GS: 11.75k Short or explosion GD: 115.8k...
  • Page 9 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE Use multimeter to measure each resistor, find the burnt resistors and replace them; don’t need to replace them all. Parts Attribute Reference values Failure status All: 22ohm Resistor 22 ohm Open or other values If the resistors need to be replaced, please also check the driver transistors and control IC.
  • Page 10 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE EC: 16k Diode BE: 0.65V BC: 0.65V CE: 0.28V Q41/Q43 Resistor BE: 430k Short or explosion BC: 425k EC: 104k Diode BE: 0.65V BC: 0.65V CE: 0.28V Q47/Q49 Resistor...
  • Page 11 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE The Q53and Q57 are (2SA1020 3A 50V PNP SOT-89) Parts Attribute Reference values Failure status Q52/Q56 Resistor BE: 12k Short or explosion BC: 280k CE: OL Diode BE: 0.64V BC: 0.64V...

  • Page 12: Check The Bus Side Components On Main Board

    Short or explosion PIN11 TO PIN12: 432k PIN14 TO PIN12: 432k 2.2 Check the bus side components on MAIN board Power devices DC/DC IGBT: Q27/Q28/Q29/Q30 For Axpert Max-3600 ALL of the IGBTs are (IGBT ST/STGW60H65DFB 60A 650V N BULK TO-247)
  • Page 13 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE Parts Attribute Reference values Failure status Q27/Q28/Q29/Q30 Resistor GE: 22 ohm Short or explosion GC: 184k EC: 184K Diode EC: 0.37V CE: OL Note1: When you use the multimeter to measure the resistor of the transistor, because of the capacitor in the circuit, it will cause the changing of the values when you measure the CE and GE.

  • Page 14: Check The Buck Circuit On Main Board

    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 (RHRP1560 15A 600V UFST RAD BULK) Parts Attribute...

  • Page 15: Check The Inv Full Bridge On Main Board

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE - to +: OL Diode + to -: 0.39V - to +: OL Drivers (This part is only used for repair checking) The R124 are (10R 1206) The R125 are (30R 1206) The D36 are (1N4148W 0.15A 75V SMD)
  • Page 16 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE All of the IGBT are (STGW60H65DFB 60A 650V N BULK TO-247) Parts Attribute Reference values Failure status QA1/QC1/QB2/QD2 Resistor GE: 23k Short or explosion GC: 235k CE: 700k Diode EC: 0.4V...

  • Page 17: Check Batt And Main Power Sps On Main Board

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE R48/R144/R140/R137 Resistor 30 ohm Open or other values R139/R145/R150/R152 Resistor 47 ohm Open or other values D5/D6/D12/D16 Resistor + to -: 80 ohm Short or explosion - to +: OL Diode + to -: 0.6V...
  • Page 18 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE The U14 are (IC UC3845BNG DIP-8) The Q6 are (PMBT2907A 0.6A 60V SMD) The TX3 are (TX 16:16:16 FER EE16) The D65 are (RS1J 1A 600V SMD) Parts Attribute Reference values...
  • Page 19 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE R246 Resistor 0.15ohm Open or other values Resistor GS: 45.51k Short or explosion GD: 44.6k SD: 115k Diode SD: 0.463V GS: OL Resistor PIN7 TO PIN5: 77.5K Short or other PIN6 TO PIN5: 45.48K...
  • Page 20 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE Parts Attribute Reference values Failure status Resistor GS: 45k Short or explosion SD: 300K Diode SD: 0.52V SG: 0.73V Resistor BC: 356k Short or explosion BE: 413k Diode BC: 0.59V...

  • Page 21: Check Ac Sps On Mppt Board

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE BE: 0.61V Diode PIN5 TO PIN7: 0.48V Short or other PIN5 TO PIN6: 0.64V values R203 Resistor 0.5 ohm Open or other values R204 Resistor 10 ohm Open or other...

  • Page 22: Check The Bus Soft Start Circuit On Mppt Board (Tx1: Especially For 09 Fault )

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE The C86 are (33uF 450V) Parts Attribute Reference values Failure status Resistor 0.1 ohm Open or explosion NTC4 Resistor 11.4 ohm Diode + to -: 0.458V Short or explosion...
  • Page 23 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE The U2 is (IC PWM UC3845BNG DIP-8) The TX1 is (TX 55:200:44 FER EEL16) 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.

  • Page 24: Check The Boost On Mppt Board

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE Diode SD: 0.535V DS: OL Resistor 0.7 ohm Open or other values Resistor 0.999K ohm Open or other values Resistor 1.195K ohm Open or other values Resistor 22 ohm...
  • Page 25 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE GC: 206.1k CE: 358.7k Diode EC: 0.389V CE: OL Diode + to -: 0.39V - to +: OL Drivers The U1 are (FOD3150ASD SO-8) The D2 and D13 are (1N4148W 0.15A 75V SMD)

  • Page 26: Disassembling Guide

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version 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 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version 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...
  • Page 28 Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version 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 PAGE MPPT NTC and Converter NTC and INV NTC Remove 18 screws on main board and take out the main board...

  • Page 30: Total Wiring Diagram

    Service Manual Product Axpert Max 3600-24 Doc No. P1911061 Version PAGE 1.1 Total wiring diagram: Note: Wrong connection of wires may cause inverter damage! Please connect wires with care!

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