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2 Preparation
2 - 6
S8BA-series Uninterruptible Power Supply (UPS) User’s Manual (U726)
2-4
Diagram of the Input/output circuit
block
Note 1. In normal operation, 24 VDC is output as-is for charging the battery and from the input power supply.
If the 24 VDC from the input power supply becomes lower, the operation automatically switches to
backup operation, and 24 VDC is output from the battery.
24 VDC
Control unit
Battery unit
Input
24 VDC
Normal operation: OFF
Backup operation: ON
Output
Battery
Normal operation
Backup operation
FET
Normal operation: ON
Backup operation: OFF
FET
Charge
Normal operation: ON
Backup operation: OFF
FET
Содержание S8BA-24D24D480SBF
Страница 5: ...Manual Structure 4 S8BA Series Uninterruptible Power Supply UPS User s Manual U726 ...
Страница 21: ...Revision History 20 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Страница 27: ...1 Overview of the product 1 6 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Страница 45: ...3 Installation and connection 3 12 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Страница 55: ...4 Operations 4 10 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Страница 65: ...5 Maintenance and inspection 5 10 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...