GNB SCR SERIES Forklift Battery Charger Manuals

Manuals and User Guides for GNB SCR SERIES Forklift Battery Charger. We have 1 GNB SCR SERIES Forklift Battery Charger manual available for free PDF download: Installation & Operating Instructions Manual

GNB SCR SERIES Installation & Operating Instructions Manual

GNB SCR SERIES Installation & Operating Instructions Manual (68 pages)

SCR Series Chargers WITH SINGLE PHASE INPUT

Brand: GNB | Category: Battery Charger | Size: 1 MB

Table of Contents

Important Safety Instructions

3
- Table of Contents
  4
Table of Contents

6
Section II - Installation and Operation

6
- Safety Notice
  6
- Application
  6
- Installation
  6
- Placing Charger in Service
  7
- Adjustments of Float & Equalizing Charge
  7
- Manual Equalize Timer
  7
- Maintenance
  8
- Normal Performance
  8
- Description of Operation
  9
  - Rectifier Section
    9
  - Filter Section
    9
Section III - Troubleshooting

10
- CAUTION Notice
  
  10
- Troubleshooting Procedure
  10
- Testing of Components
  10
  - External Circuit Wiring
    10
  - Power Transformer (T1)
    11
  - Circuit Breakers (CB1/CB2)
    11
  - Surge Suppressors (SS1/SS2)
    11
  - Rectifier Diodes (SCR1 / SCR2)
    12
  - SCR Diodes (SCR1 / SCR2)
    12
  - Control Module (A1)
    13
  - Current Sensing Resistor (SH1)
    13
  - DC Voltmeter (M2)
    13
  - DC Ammeter (M1)
    14
  - Filter Capacitors (C1 / C2)
    14
  - Internal Wiring
    14
Section IV - System Adjustments

15
- Voltage Adjustments and Response
  15
  - Float Adjustment
    15
  - Equalize Adjustment
    16
- Current Limit Response and Adjustment
  17
  - Checks and Adjustments
    17
  - Checks to Make if Malfunctioning
    17
- Ground Detection Circuits (EJ0088 / EJ0089 / EJ0094 / EJ0086)
  18
- AC Power Failure Alarm Relay (EJ0085)
  19
- Charger Failure Alarm Relay (EJ0127)
  20
- Battery Discharging Alarm Relay (EJ0120)
  20
- Equalize Timers (EJ0097 / EJ0096 / EJ0869 / EJ0131 / EJ0084)
  21
- Common Alarm Buzzer (EJ0123)
  22
- Common Alarm Relay (EJ0141)
  22
- Parallel Charger Operation with 2% Forced Load Sharing (EJ0133)
  22
- Zero-Center DC Ammeter for Battery/Load Monitoring (EJ0138)
  23
- End of Discharge Alarm Relay (EJ0143)
  23
- Current Limit Alarm Relay (EJ0137)
  24
- Cabinet Heater Strips (EJ0145)
  24
- Over-Temperature Alarm Relay (EJ0439)
  24
- Combined Alarm-Status Monitor "CASM" PC Board Assembly (EJ0837)
  25
  - Ej0083
    28
  - Ej0084
    28
  - Ej0085
    28
  - Ej0086
    28
  - Ej0088
    28
  - Ej0089
    28
  - Ej0093
    28
  - Ej0094
    28
  - Ej0095
    28
- Ej0096
  29
- Ej0097
  29
- Ej0120
  29
- Ej0121
  29
- Ej0123
  29
- Ej0127
  29
- Ej0131
  29
- Ej0134
  29
- Ej0135
  29
- Ej0138
  29
- EJ0141 (W/Buzzer)
  30
- Ej0143
  30
- Ej0145
  30
  - Ej0155
    30
  - Ej0439
    30
  - Ej0592
    30
  - Ej0837
    30

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