Ladis G31 20K Manuals

Manuals and User Guides for Ladis G31 20K. We have 1 Ladis G31 20K manual available for free PDF download: Service Manual

Ladis G31 20K Service Manual

Ladis G31 20K Service Manual (62 pages)

Tower Model

Brand: Ladis | Category: UPS | Size: 5 MB

Table of Contents

Table of Contents
2
1 General Information

4
- Getting Start
  4
- Important Safety Instructions
  4
2 Electric Specifications

5
3 Functional Block

7
4 Working Principle of the Major Functional Block

9
- Switch Power Supply
  9
- Pfc/Booster
  9
- Inverter
  9
- Charger
  10
- Emi Board
  10
5 Function Explanations for each Pcb

12
- PFC Board (Power Factor Correct Board)
  13
- INV Board (Inverter Board)
  13
- CNTL Board (Control Board)
  13
- COMM Board (Communication Board)
  13
- Charger Board
  13
- O/P Relay Board
  13
- Power Relay Board
  13
- Communication Board
  13
- Parallel Board
  13
- Panel Board
  13
- Mov Board
  14
6 Interface

15
- Led Display
  15
- Lcd Display
  15
- Lcd Display Icon
  15
7 Trouble Shooting

17
- Lcd Panel Display Pattern Definition
  17
- Repair
  23
8 How to Start Ups Safely after Repairing or Replacing Psdr Board

36
- Start 10K(L) and 20K(L) Unit Safely
  36
- Start 30K(L) Unit Safely
  50
9 Appendix

56
- Reference Waveform
  56
- Basic Communication Command
  58
  - Qgs
    58
  - V<N
    59
  - Busp±<N
    59
  - Busn±<N
    60
  - Vb±<N
    60
  - Qvfw
    60
  - Qws
    60
  - Qfs
    61

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