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96
PRELIMINARY
4 Internal Battery (continued)
4.2 Battery Cabinet (continued)
Both battery cabinet models have a Q board installed on the rear (Figure 4.2c).
Q board functions include:
• Battery temperature detection: The UPS detects the temperature of the battery cabinet and compensates the battery voltage.
• Battery circuit breaker status detection: When this breaker is tripped, the UPS can detect its status and display an alarm message on the LCD.
Fig 4.2c