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Covers precautions for handling hazardous voltages and preventing electrical shock.
Details safety measures related to the charger's physical operation and environment.
Provides essential safety guidelines when working with or around battery systems.
Explains the coding system used to define the A46/A46F charger's features.
Information on identifying and obtaining optional accessories for the charger.
Guidelines for proper storage of the A46/A46F charger to maintain its condition.
Instructions and considerations for safely moving the A46/A46F charger unit.
Details on how to mount the A46/A46F charger, including enclosure specifications.
Procedure and dimensions for securely wall-mounting the A46/A46F charger.
Steps and dimensions for floor-mounting A46/A46F chargers (Enclosures 3, 4 & 7).
Guidance on connecting the charger to the AC power supply, including wire sizing.
Steps for making DC output connections and selecting appropriate DC wire sizes.
Steps for initiating operation of the A46/A46F charger after installation.
Pre-operation checklist to ensure the charger installation is correct and secure.
Explanation of the Float and Equalize charging modes available on the charger.
Instructions on how to adjust the charger's output voltage for battery requirements.
Explains why the A46 charger is not recommended for use with sealed batteries.
Guidance on connecting two or more A46(F) chargers in parallel.
Details on the causes and potential disabling of the low current alarm.
Recommended yearly maintenance checks for the A46/A46F charger.
Step-by-step guide for diagnosing issues with the A46/A46F charger.
A table listing common symptoms, possible causes, and recommended actions.
Details on electrical ratings, input/output, protection, and meters.
Information on operating and storage temperature, humidity, cooling, and vibration.
Table of fuse sizes and ratings for various A46(F) models.
Data on enclosure sizes and the weight of A46(F) chargers.
Table detailing AC input current draw and heat loss for A46(F) models.
Formulas and tables for determining proper wire size for minimal voltage drop.
Procedure for testing diodes and guidance on heat sink replacement.
Records of document changes, ECNs, and revision dates.
| Input Frequency | 50/60 Hz |
|---|---|
| Output Voltage | 12/24/48 VDC |
| Cooling Method | Convection |
| Float Voltage | 2.25-2.30 V/cell |
| Equalize Voltage | Adjustable |
| Battery Type | Lead Acid, NiCd |
| Operating Temperature | -20°C to 60°C |
| Protection Features | Overvoltage, Overcurrent, Short Circuit, Overtemperature |
| Amperage | 10/15/20/30/40/50 Amps (depending on model) |
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