Item list of S8BA
| 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 | |||||
| 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) |
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| Alarm display cancellation at a load equal to or below the rated
capacity (normal operation, backup operation) |
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| 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.) |
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| Shock resistance | JIS C 60068-2-27 compliant. 147 m/s2, 3 times in X, Y, and Z
directions. |
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| Enclosure | 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. |
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| Insulation resistance | 20 MΩ min. between the DC external terminals and the GR terminal
(at 500 VDC) |
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| Compliance
to standard |
Safety standard | UL508/CE/C22.2 No.107.1-01 | ||||
| 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 |
RS232C (Interface terminal) | Yes (RJ45) | ||||
| USB (interface terminal) | Yes (B connector) | |||||
| I/O signal | Yes (RJ45) | |||||
| 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 |
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