Xtreme Power Conversion P80 Service Manual

Xtreme Power Conversion P80 Service Manual

Online ups 1000va - 5000va
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P80 Online UPS
1000VA - 5000VA Models
Service Manual
www.xpcc.com
| © 2017 Xtreme Power Conversion Corporation. All rights reserved. (Rev 11/7/17)

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Summary of Contents for Xtreme Power Conversion P80

  • Page 1 P80 Online UPS 1000VA - 5000VA Models Service Manual www.xpcc.com | © 2017 Xtreme Power Conversion Corporation. All rights reserved. (Rev 11/7/17)
  • Page 2: Table Of Contents

    Faults Reference Code........................14 Warning indicator..........................14 Audible Alarm..........................15 Circuit principle..................15 Functional diagram........................15 Subsystem instruction........................15 Charger Sub-System........................16 Auxiliary Power Supply Sub-System....................16 Inverter Sub-System........................17 Output and filter Sub-System......................17 DC-DC Converter Sub-System.......................18 Control board..........................18 Regulation & control sub-system....................18 Xtreme Power Conversion Corporation Page 2...
  • Page 3 G90 Service Manual Uninterruptible Power Supply Protection sub-system........................18 Signaling Sub-System........................18 Trouble Shooting..................20 Trouble Shooting Chart.........................20 Failure Diagnosis..........................21 Step to open the case........................21 Critical component list........................22 Overview............................24 Xtreme Power Conversion Corporation Page 3...
  • Page 4: Overview And Introduction

    4. Input circuit breaker 5. Network/Fax/Modem surge protection 6. Emergency power off function connector (EPO) 7. USB communication port 8. RS-232 communication port 9. SNMP intelligent slot 10. External battery connector (only available for L model) Xtreme Power Conversion Corporation Page 4...
  • Page 5: Ups Range

    Programmable Outlet: when autonomy, the programmable outlet power supply time can be set through the monitor software or the UPS LCD panel. • High Surge level immunity • Smart fan speed control • RS232/USB and Slot operation simultaneous. • Dry contact signal in DB9 port(optional) Xtreme Power Conversion Corporation Page 5...
  • Page 6: Important Safety Instructions

    3. After service, verify the polarity of batteries, the tightness of all screws and connectors before restarting the UPS. After opening the cover, please always check the tightness of all wires, connectors and screws first. Then check if there are any de-colored components inside. Xtreme Power Conversion Corporation Page 6...
  • Page 7: Operation And Setting

    Input/output and Battery Battery info Warning & Fault info/ info Warning Input/output Setting operation & Fault info/ and Battery Setting UPS status UPS status Backup operation info time Load info Backup time info info Xtreme Power Conversion Corporation Page 7...
  • Page 8 Indicates the UPS is working in boost mode Indicates the UPS is working in buck mode Battery information Indicates the Battery level by 0-24%, 25-49%, 50-74%, and 75-100%. Indicates low battery. Indicates there is something wrong with battery. Xtreme Power Conversion Corporation Page 8...
  • Page 9: Ups Setting

    Parameters 2 There are two parameters to set up the UPS. Parameter 1: It’s for program alternatives. Refer to below table for details. Parameter 2: It’s setting options or values for each program. Parameters 1 Xtreme Power Conversion Corporation Page 9...
  • Page 10 ENA: Programmable outlets enable (Default) DIS: Pro- grammable outlets disable Programmable outlets setting Interface Setting Setting the backup time limits in minutes from 0-999 for programmable outlets which connect to non-criti- cal devices on battery mode. Xtreme Power Conversion Corporation Page 10...
  • Page 11 DIS: Disable the autonomy limitation and the backup time will depend on battery capacity. (Default) Note: When setting as “0”, the backup time will be only 10 seconds. Xtreme Power Conversion Corporation Page 11...
  • Page 12 EPO function with Pin 1 and Pin 2 in open status. AC: Active Close. When AC is selected as EPO logic, it will activate EPO function with Pin 1 and Pin 2 in close status. Xtreme Power Conversion Corporation Page 12...
  • Page 13: Operating Mode Description

    10 seconds, UPS will backup power from battery. Standby mode UPS is powered off and no output supply power, but still can charge batteries. Xtreme Power Conversion Corporation Page 13...
  • Page 14: Faults Reference Code

    Sounding every 2 seconds Battery fault Sounding every 2 seconds EEPROM error Sounding every 2 seconds (At this time, UPS is off to remind users of something wrong with bat- tery) Battery replacement Sounding every 2 seconds Xtreme Power Conversion Corporation Page 14...
  • Page 15: Audible Alarm

    AVR TX to achieve high efficient performance. This UPS can deliver a clean, regulated sine-wave output in case the input voltage is loss and UPS transfer to battery mode at any load under full load. The sub-systems are described as below: Xtreme Power Conversion Corporation Page 15...
  • Page 16: Charger Sub-System

    The DC power supply works only when the 12 Vdc regulator supplies Vcc to its control IC. To have proper operation of 12 Vdc regulators, its input power is controlled by the switch as indicated in circuit diagram. Xtreme Power Conversion Corporation Page 16...
  • Page 17: Inverter Sub-System

    The bypass relay receives signal from control circuit to switch the output of the UPS from ECO to inverter, and vice versa. The output noise filter circuit blocks EMI noise to the loads. Note: For detail circuit diagram and key waveforms and values, see Annexures-circuit diagram. Xtreme Power Conversion Corporation Page 17...
  • Page 18: Dc-Dc Converter Sub-System

    The load detector senses the load current. I.e. the inverter current, and sends the signal by two paths. In battery mode, the UPS will go to failure mode if overload condition happened. The panel will indicate the fault condition. There are two kinds of protection in our UPS: Xtreme Power Conversion Corporation Page 18...
  • Page 19: Signaling Sub-System

    When the AC line is unable to supply, the batteries release energy inside to supply the inverter immediately. At the same time, the buzzer beeps every 5 seconds. Upon the batteries are discharged to battery-low level, the battery-low signal is activated and the buzzer beeps every 2 second. Xtreme Power Conversion Corporation Page 19...
  • Page 20: Trouble Shooting

    Due to careful design and strict tests of our products, fail of UPS seldom occurs. However, once they do fail in some situations, please check them according to Trouble Shooting Chart that will help you solve the most prob- lems on UPS. Trouble Shooting Chart Xtreme Power Conversion Corporation Page 20...
  • Page 21: Failure Diagnosis

    G90 Service Manual Uninterruptible Power Supply Failure Diagnosis Steps to open the case Xtreme Power Conversion Corporation Page 21...
  • Page 22: Critical Component List

    G90 Service Manual Uninterruptible Power Supply Critical component list We must use multi-meter to check the value, the following is PCB block diagram. 1K PCB 2K PCB Xtreme Power Conversion Corporation Page 22...
  • Page 23 G90 Service Manual Uninterruptible Power Supply 3K PCB DC-DC Converter DC-AC Inverter Standard 5K PCB DC-DC Converter DC-AC Inverter Standard Xtreme Power Conversion Corporation Page 23...
  • Page 24: Overview

    Checked components Instrument function Reference Value Failed condition IGBT Q7, Q8 ,Q13,Q16 Diode ~0.47 Short or open Short (E,C) Diode Open (G,E; C,E) Resistor R113, R69 R108, R246 Resistance -22 ohm >25 ohm or Open Xtreme Power Conversion Corporation Page 24...
  • Page 25 DC bus, output voltage, or other signals. CAUTION: DO NOT supply UPS with the mains or batteries unless you are sure that you have replaced all defective components. Xtreme Power Conversion Corporation Page 25...
  • Page 26 2 communication ports (USB & RS232) with less effort. The USB connector is “B” receptacles, seeing the following figure VI-2. The signal definition of USB interface is listed following table. Figure VI-2 USB "B" receptacles PIN# SIGNAL VBUS Xtreme Power Conversion Corporation Page 26...

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