Section 9 1MAC309294-MB F
Other functions
424 RER620
Technical Manual
Figure 220: Uninterruptible Power Supply (UPS) case
The following sections describe in detail the following functions of the UPS:
• Input power requirements
• Input power measurement
• Loss of input power alarm
• Battery management
• Auxiliary power supply
• Actuator drive power supply (boost supply)
• Heater control switch
• RER620 power
• RS485 commutations
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