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S8T-DCBU-01

Battery charger unit

The S8T-DCBU-01 battery backup block supplies 24 VDC for a fixed period of time during AC input outages to considerably improve system reliability.

Supplies 24 VDC for a long period of time during AC input outages
For system reliability improvement
Block power supply basic block is connected by the bus line connector
Simple system configuration
Alarms indicated on main unit and via alarm signal output

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Specifications & ordering info

Ordering information

Product	Input voltage	Output voltage	Output current			Order code
DC back-up block	24 to 28 VDC	24 V	3.7 A/8 A			S8T-DCBU-01
Battery holder	−	−	−			S82Y-TS01
Product	Input voltage	Output voltage	Output current	Type		Order code
Basic block (use together with the DC back-up block)	100 to 240 VAC	24 V	2.5 A	Screw terminal type	With bus line connectors	S8TS-06024-E1
				Screw terminal type	Without bus line connectors	S8TS-06024
				Connector terminal type	With bus line connectors	S8TS-06024F-E1
				Connector terminal type	Without bus line connectors	S8TS-06024F
Product	Back-up time	Overcurrent protection operating point selector				Order code
Battery	8 min./3.7 A	5.7 A (typ.)	−			LC-R122R2PG
Battery	4 min./8.0 A	5.7 A (typ.)	11.7 A (typ.)			LC-R123R4PG

Note: The S8TS DC back-up block is for S8TS power supplies only.

Specifications

Item	Size in mm (H×W×D)
S8T-DCBU-01	120×43×130
Battery holder	82×185.7×222.25

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