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S8T-DCBU-01

Block Power Supply DC Backup Block

Block Power Supply DC Backup Block 
for Preventing 24 VDC Outages due to 
Instantaneous Power Failures

Supplies 24 VDC for a fixed period of time even
during AC input outages to considerably improve
system reliability.

Block Power Supply Basic Block is connected by
the Bus Line Connector.
Simple system configuration.

Alarms are notified by indication on main unit and
by alarm signal output.

Ordering Information

DC Backup Block (See note 1.)

Note:

1.

One S8T-BUS03 Connector is included as accessory.

2.

The output current can be selected by a switch.

Bus Line Connector

Note:

One package contains 10 S8T-BUS03 Connectors.

Battery Holder

Basic Block

Note:

Use S8T-BUS01 in a pair with the Block Power Supply Basic Block.

Block Power Supply Basic Block

DC Backup Block

Output voltage

Output current

Model

24 V

3.7 A / 8 A (See note 2.)

S8T-DCBU-01

Type

Number of Connectors

Model

DC line bus

1 Connector

S8T-BUS03

10 Connectors (See note.)

S8T-BUS13

Model

S82Y-TS01

Type

Output voltage/output current

Model

Screw terminal type

24 V / 2.5 A

S8TS-06024

Connector terminal type

S8TS-06024F

Содержание S8T-DCBU-01

Страница 1: ...n DC Backup Block See note 1 Note 1 One S8T BUS03 Connector is included as accessory 2 The output current can be selected by a switch Bus Line Connector Note One package contains 10 S8T BUS03 Connecto...

Страница 2: ...on function selector switch Maximum number of S8TS 06024 Basic Blocks that can be linked Specified battery LC P122R2J LC P123R4J 5 7 A typical 2 Blocks 3 Blocks if N 1 redundant system is used Yes Yes...

Страница 3: ...cause smoke or fire To prevent this place the battery on a resin battery tray 2 The inrush current shown below flows when backup operation is switched to The peak value and time of this inrush curren...

Страница 4: ...Turn ON the power of battery holder 2 Turn ON the S8TS 06024 AC power line 3 Check the operating status described below after 10 seconds or more 4 Turn OFF the S8TS 06024 AC power line 5 Check that ba...

Страница 5: ...s color green Battery status indicator See note 2 Yes color red Battery status output See note 2 Yes relay 24 VDC 0 1 A Backup status indicator Yes color red Operation mode output Yes relay 24 VDC 0 1...

Страница 6: ...the number of connected S8TS 06024 s cannot be calculated Number of S8TS 06024 s S8TS 06024 rated input Derating curve Rated output power 1 200 to 240 VAC 1 36 W 100 to 120 VAC 2 1 1 100 to 120 VAC 2...

Страница 7: ...backup time changes depending on the capacity of connected equipment ambient temperature and battery service life AC input Output voltage of the S8TS 06024 Output voltage of the S8T DCBU 01 Battery v...

Страница 8: ...11 7 A typical The default setting is 5 7 A typical Overcurrent Protection Function Normal operation The overcurrent status is notified as follows LED lit Battery status indicator BAT LOW Red Relay Ba...

Страница 9: ...ow When the battery is new first measure the initial backup time value Replace the battery if backup operation is not performed for the required backup time during periodic maintenance or the backup t...

Страница 10: ...2 0 A Charging control circuit BAT BAT Battery Battery ON OFF input Connected to Bus Line Connector Connected to Bus Line Connector DC DC Overcurrent detection V V DC OUTPUT Operation mode output X Ba...

Страница 11: ...25 114 185 7 82 Battery Holder S82Y TS01 4 5 15 25 25 10 10 1 000 500 25 25 15 5 35 0 3 7 3 0 15 27 0 15 1 Values in parentheses are for the PFP 50N Mounting Track material aluminum PFP 100N PFP 50N...

Страница 12: ...NC 19 DC Output Terminal V 20 Track Stopper 21 Battery Connector Terminal Block 22 Connected to Bus Line Connector 23 DC Output Terminal Block 24 Terminal Block Cover 25 Charge Voltage Selector Switch...

Страница 13: ...fire Avoid use in applications where inrush current on the load side frequently occurs Doing so may result in deterioration or damage of internal elements Use Check the battery handling precautions be...

Страница 14: ...irect sunlight Do not use in locations where the ambient temperature exceeds the range of the derating curve Do not use in locations where the humidity is outside the range 25 to 85 or locations subje...

Страница 15: ...that the battery voltage falls below about 22 5 V A probable cause is battery discharge during long term storage Charge the battery before use Refer to Battery Status Indicator Battery Status Output o...

Страница 16: ...n Provide sufficient margin for the load capacity when using the S8T DCBU 01 Wheninspecting batteries Backup time is too short A probable cause is that the battery has reached the end of its service l...

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