24D

24 VDC

24D

24 VDC

480

480 W

960

960 W

S

Separated battery type

480

480 W

960

960 W

24 VDC

24 VDC

20 A/480 W

S8BA-24D24D480SBF

40 A/960 W

S8BA-24D24D960SBF

25.2 VDC

3900 mAh

1.5 kg

S8BA-24D24D480SBF

S8BA-S480L

25.2 VDC

7800 mAh

2.5 kg

S8BA-24D24D960SBF

S8BA-S960L

For RS-232C port

RJ45/Dsub9Pin

2 m

S8BW-C01

For CONTACT port

RJ45/Discrete wire

S8BW-C02

DC input

Rated input voltage

24 VDC

Input voltage range

23 to 28 VDC

Input maximum current

for rated input voltage

21.5 A

43.5 A

for rated loads connected

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 expectancy1

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%)2

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)3

44 × 124 × 111.4 (UPS control unit 20 A)

52 × 124 × 111.4 (UPS control unit 40 A)

80 × 124 × 111.4 (battery unit 20 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 VAC, 1 minute, leakage current 5 mA max.

Insulation resistance

DC external terminals to casing: 20 MW or more. (500 VDC)

Standard compliance

Safety standard

UL508 / CE / C22.2 No. 107.1-01

EMI

Radiation disturbance field strength

EN61000-6-4 / FCC / ICES / RCM

Internal power consumption

(normal4/maximum5)

7 W/29 W

15 W/58 W

Serial communication

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

480W

(S8BA-24D24D480SBF + S8BA-S480L)

134

63

41

29

19

15

11

9

8

6

−

−

−

−

−

−

−

−

480W

(S8BA-24D24D480SBF + S8BA-S960L)

290

138

94

66

43

30

24

20

16

14

−

−

−

−

−

−

−

−

960W

(S8BA-24D24D960SBF + S8BA-S960L)

290

138

94

66

43

30

24

20

16

14

13

12

11

10

9

8

7

6