OMRON S8BA lineup

last update: September 10, 2018

S8BA-LF Integrated battery type

Model Number Structure

Model Number Legend

* Use the following format to place an order.

Ordering Information

Main body

Uninterruptible Power Supply (UPS)

Input voltage	Output voltage	Output current/capacity	Model number
24 VDC	24 VDC	5 A/120 W	S8BA-24D24D120LF
		10 A/240 W	S8BA-24D24D240LF
		15 A/360 W	S8BA-24D24D360LF
		20 A/480 W *	S8BA-24D24D480LF

* 16.7 A/400 W for use as a UL compliant device.

Communication cable

Specifications	Type	Length	Model number
For RS-232C port	RJ45/Dsub9Pin	2 m	S8BW-C01
For CONTACT port	RJ45/Discrete wire		S8BW-C02

Replacement battery pack

Rated voltage	Rated capacity	Weight	Model number	UPS Model: Required units
14.4 VDC	1600 mAh	0.3 kg	S8BA-B120L	S8BA-24D24D120LF: 1 pcs S8BA-24D24D240LF: 2 pcs S8BA-24D24D360LF: 3 pcs S8BA-24D24D480LF: 4 pcs

S8BA-SBF Separated battery type

Model Number Structure

Model Number Legend

* Use the following format to place an order.

The control unit and battery unit are separate, and the battery unit is sold separately.

Control unit part

Battery unit part

Ordering Information

Main body

Uninterruptible Power Supply (UPS) / Control Unit Part

Input voltage	Output voltage	Output current/capacity	Model number
24 VDC	24 VDC	20 A/480 W	S8BA-24D24D480SBF
		40 A/960 W	S8BA-24D24D960SBF

Note: The control unit (960 W) and the battery unit (480 W) cannot be connected.

Battery unit part

Rated voltage	Rated capacity	Weight	Model	UPS Model: Required units
25.2 VDC	3900 mAh	1.5 kg	S8BA-S480L	S8BA-24D24D480SBF
25.2 VDC	7800 mAh	2.5 kg	S8BA-S960L	S8BA-24D24D960SBF

Note: The control unit (960 W) and the battery unit (480 W) cannot be connected.

Communication cable

Specifications	Type	Length	Model number
For RS-232C port	RJ45/Dsub9Pin	2 m	S8BW-C01
For CONTACT port	RJ45/Discrete wire		S8BW-C02

last update: September 10, 2018

OMRON S8BA catalog

• Catalog
• Manual
• CAD

English

Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name	Catalog Number [size]	Last Update
S8BA Data Sheet	U701-E1-03 [12632KB]	Nov 12, 201820181112	S8BA Data Sheet
S8BA Catalog	U700-E1-04 [4900KB]	Jun 01, 201820180601	S8BA Catalog

OMRON S8BA specification

last update: August 20, 2018

S8BA-LF Integrated battery type

Ratings, Characteristics, and Functions

Capacity			120 W	240 W	360 W	480 W *4
DC input	Rated input voltage		24 VDC
	Input voltage range	When standard voltage sensitivity is set	24 VDC±10%
		When low voltage sensitivity is set	24 VDC±12.5%
		When high voltage sensitivity is set	24 VDC±5%
	Input maximum current	for rated input voltage for rated loads connected	5.9 A	11.7 A	17.5 A	23.3 A *5
	Input terminal		Push-in terminal block
	Input protection		Fuse (cannot be replaced by the customer)
	Input protection capacity		10 A	15 A	30 A
DC output	Rated current	(for rated output voltage)	5 A	10 A	15 A	20 A *6
	Switching time		Uninterrupted
	Output voltage	Normal operation	Output of input voltage as-is
		Backup operation	24 V±5%
	Output terminal		Push-in terminal block
	Overload protection		Alarm display at a load level of 110% or over (normal operation)
			Alarm display at a load level of 110% or over and output voltage drop (backup operation)
			Alarm display cancellation at a load equal to or below the rated capacity (normal operation, backup operation)
Battery	Type		Lithium-ion battery
	Rated voltage		14.4 VDC
	Rated capacity		1600 mAh × 1 parallel	1600 mAh × 2 parallel	1600 mAh × 3 parallel	1600 mAh × 4 parallel
	Expected battery life *1		2.5 years (50°C), 5 years (40°C), 10 years (25°C)
	Replacement by user		Yes (Hot swapping)
	Auto battery check function		Yes
	Battery life counter function		Yes
	Charging time		4 hours *7
Backup time (25°C, initial characteristics)			6 min. (120 W)	6 min. (240 W)	6 min. (360 W)	6 min. (480 W)
Environment	Operating ambient temperature/humidity		0 to +55°C/10 to 90% (with no condensation)
	Storage ambient temperature/humidity		-20°to +55°C/10 to 90% (with no condensation)
	Vibration resistance		JIS C 60068-2-6 compliant. 5 to 8.4 Hz amplitude: 3.5 mm, 8.4 to 150 Hz acceleration rate: 9.8 m/s2 X, Y, and Z directions for 100 minutes (Time coefficient: 10 minutes × coefficient factor 10 = total time 100 min.)
	Shock resistance		JIS C 60068-2-27 compliant. 147 m/s2, 3 times in X, Y, and Z directions.
Structure	Dimensions (W × D × H mm)		94 × 100 × 100	148 × 100 × 100	270 × 100 × 100
	Weight of unit		Approx. 0.8 kg	Approx. 1.3 kg	Approx. 2.0 kg	Approx. 2.3 kg
	Cooling method		Natural cooling
Insulation and withstand voltage	Withstand voltage		1,000 V 50/60 Hz AC between the DC external terminals and the GR terminal for 1 minute at a leakage current of 10 mA max.
	Insulation resistance		20 MΩ min. between the DC external terminals and the GR terminal (at 500 VDC)
Compliance to standard	Safety standard		UL508/CE/C22.2 No.107.1-01 / EAC
	EMI	Radiated disturbance electromagnetic field strength	EN61000-6-4/FCC/ICES/RCM/KC
	Ship standard		LR/ABS/EN60945 *8/DNV GL
Internal power consumption (normal *2/ maximum *3)			7 W/22 W	11 W/41 W	14 W/60 W	18 W/80 W
Serial com- munication	RS-232C (Interface terminal)		Yes (RJ45)
	USB (interface terminal)		Yes (B connector)
I/O signal (Interface terminal)			Yes (RJ45)
Accessories			USB cable (1.5 m)
Accessory functions			Beeper setting; Auto restart setting; Auto test setting; Auto restart mode setting; Input sensitivity setting; Remote ON/OFF signal logic setting; Cold start setting; Battery life counter setting; Power switch function setting; Maximum backup time setting; Startup battery level setting; Backup stop (BS) signal delay time setting; Backup (BU) signal delay time setting; and Contact signal I/O test

*1. An estimated value for standard mounting. Not a guaranteed value.
*2. Conditions: With rated loads connected, at a rated input voltage, and with the battery fully charged.
*3. Conditions: With rated loads connected, at a rated input voltage, and at the maximum battery charging current.
*4. 400 W for use as a UL compliant device.
*5. 20 A for use as a UL compliant device.
*6. 16.7 A for use as a UL compliant device.
*7. When using in an environment at a high temperature, charging may be paused by charging temperature protection,
     then the charging time will be longer than specified time.
     "CS" will be displayed when charging temperature protection is operated.
*8. For the S8BA-24D24D120LF, install all of the RSMN-2030, RSHN-2030, and RSEN-2030 EMC filters manufactured by
     TDK. For the S8BA-24D24D240LF, S8BA-24D24D360LF, or S8BA-24D24D480LF, install both the RSMN-2030 and
     RSHN-2030 or their equivalents. Install these filters in series to the cable connected to the DC input terminal block.
     When you do, do not connect anything to the GR terminal.
     The effectiveness of the noise filters may be affected by the installation environment. Be sure to check effectiveness
     before starting operation.

S8BA-SBF Separated battery type

Ratings, Characteristics, and Functions

Capacity			480 W	960 W
DC input	Rated input voltage		24 VDC
	Input voltage range		23 to 28 VDC
	Input maximum current	for rated input voltage for rated loads connected	21.5 A	43.5 A
	Input terminal		Push-in terminal block
	Input protection		Fuse (cannot be replaced by the customer)
	Input protection capacity		30 A	60 A
DC output	Rated current	for rated output voltage	20 A	40 A
	Switching time		Uninterrupted
	Output voltage	Normal operation	Input voltage through output
		Backup operation	21 to 28 V (the voltage cannot be adjusted)
	Output terminal		Push-in terminal block
	Overload protection	Warning display • UPS output will continue through bypass [during normal operation] • UPS output will continue through battery [during backup operation]	101% or more
		Output stopped by overload protection • Stop output [during normal operation] • The internal power supply to the UPS will stop after 10 sec. [during backup operation]	111% or more
		Warning display cancellation (During normal operation, during backup operation)	93% or more
Battery unit	Type		Lithium-ion battery
	Rated voltage		25.2 VDC
	Rated capacity		3900 mAh	7800 mAh
	Battery life expectancy *1		10 years (25°C), 6.7 years (35°C), 3.7 years (45°C), 1.9 years (55°C)
	Replacement by user		Yes (Hot swapping)
	Battery Life Counter Function		Yes
	Charging time		8 hours (90%) *3
	Backup time (25°C, initial characteristics)		6 min. (constant power rated load) The backup time can be set from the mode selection/ backup operation time selection switch, or the shutdown software.
Environment	Operating environment temperature/ humidity		0 to +55°C / 10 to 90%RH with no condensation
	Storage environment temperature/ humidity		-20 to +55°C / 10 to 90%RH with no condensation
	Vibration resistance		JIS C 60068-2-6 compliant 5 to 8.4 Hz amplitude: 3.5 mm, 8.4 to 150 Hz acceleration rate: 9.8 m/s2 X, Y, and Z directions: 100 min. (Sweep time: 10 min.×Sweep count 10 times=Total: 100 min.)
	Shock resistance		JIS C 60068-2-27 compliant: 147 m/s2 X, Y, and Z directions three times
Structure	Dimensions (W×H×D mm) *2		44 × 124 × 111.4 (UPS control unit 20 A) 80 × 124 × 111.4 (battery unit 20 A)	52 × 124 × 111.4 (UPS control unit 40 A) 150 × 124 × 111.4 (battery unit 40 A)
	Weight	Weight of control unit	Approx. 0.6 kg	Approx. 0.7 kg
		Weight of battery unit	Approx. 1.5 kg	Approx. 2.5 kg
	Cooling method		Natural cooling
Dielectric breakdown voltage	Withstand voltage		DC external terminals to casing: 510 V AC, 1 minute, leakage current 5 mA max.
	Insulation resistance		DC external terminals to casing: 20 MΩ or more. (500 V DC)
Standard compliance	Safety standard		UL508 / CE / C22.2 No. 107.1-01
	EMI	Radiation disturbance field strength	EN61000-6-4 / FCC / ICES / RCM / KC / EAC
Internal power consumption (normal *4/maximum *5)			7 W / 29 W	15 W / 58 W
Serial com- munication	RS-232C (Interface terminal)		Yes (RJ45)
	USB (Interface terminal)
I/O signal (Interface terminal)			Yes (RJ45)
Accessories			USB cable (2.2 m) (included with control unit) Battery connection cable (included with battery unit)
Accessory functions			Remote ON/OFF signal logic setting; Battery life counter setting; Maximum backup time setting; Startup battery level setting; Backup stop (BS) signal delay time setting; and Backup (BU) signal delay time setting

*1. Guideline for a standard installation. Not a guaranteed value.
*2. Unit dimensions excluding the DIN rail stopper.
*3. When using in an environment at a high temperature, charging may be paused by charging temperature protection,
      then the charging time will be longer than specified time.
*4. Conditions: With rated loads connected, at a rated input voltage, and at a full battery charge.
*5. Conditions: With rated loads connected, at a rated input voltage and at maximum battery charging current.

last update: August 20, 2018

OMRON S8BA dimension

last update: November 12, 2018

(Unit: mm)

S8BA-LF Integrated battery type

Main body

S8BA-24D24D120LF (120 W)

S8BA-24D24D240LF (240 W)

S8BA-24D24D360LF (360 W)
S8BA-24D24D480LF (480 W)

DIN Rail (Order Separately)

Mounting Rail (Material: Aluminum)

PFP-100N
PFP-50N

PFP-100N2

End Plate

PFP-M

Note: 1. If there is a possibility that the Unit will be subject to vibration or shock, use a steel DIN Rail. Otherwise, metallic
              filings may result from aluminum abrasion.
         2. If the Unit may be subjected to sliding to either side, attach an End Plate (model PFP-M) on each side of the Unit.

S8BA-SBF Separated battery type

Control unit

S8BA-24D24D480SBF

S8BA-24D24D960SBF

Battery unit

S8BA-S480L

S8BA-S960L

DIN Rail (Order Separately)

Mounting Rail (Material: Aluminum)

PFP-100N
PFP-50N

PFP-100N2

End Plate

PFP-M

Note: 1. If there is a possibility that the Unit will be subject to vibration or shock, use a steel DIN Rail. Otherwise, metallic
             filings may result from aluminum abrasion.
         2. If the Unit may be subjected to sliding to either side, attach an End Plate (model PFP-M) on each side of the Unit.

last update: November 12, 2018

• NO. S8BA
• TYPE:Uninterruptible Power Supply (UPS) Copyright Statement Copyright Statement
• DATE:2021-06-11
• Associated products:
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