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5
S8T-DCBU-01
S8T-DCBU-01
Specifications
■
Ratings/Characteristics/Functions
Note:
1.
Refer to
Backup Time (Reference Value)
on page 7 for details.
2.
Refer to
Functions
on page 8 for details.
3.
The output is specified at power output terminals.
4.
Specified by performance of S8TS-06024
Basic Block.
5.
Specified by S8TS-06024
connection.
6.
Specified by battery performance.
7.
Set the detection current to 20 mA
×
N when S8TS-06024
Basic Block N Blocks are
connected.
8.
Be sure to mount End Plates (PFP-M) on both ends of the Power Supply.
9.
To meet UL508 requirements, insert a UL List and a 4.2 A fuse or equivalent circuit
breaker according to the conditions in the table below.
Item
Model
S8T-DCBU-01
Input
Voltage
24 to 28 VDC
Output
(See
note 3.)
Normal
operation
Voltage
24 VDC (See note 4.)
Load variation
influence (See note 5.)
6% max.
Backup
operation
Voltage
21.0 to 27.4 VDC (See note 6.)
Min. output
current
LC-P122R2J
0.11 A
LC-P123R4J
0.17 A
Backup time
(reference
value)
(See note 1.)
LC-P122R2J
8 min/3.7 A (at 25ºC, battery fully charged, start of battery service life)
LC-P123R4J
4 min/8.0 A (at 25ºC, battery fully charged, start of battery service life)
Charging Method
Stable voltage/current charging method
Charge voltage (See note 2.)
27.4 V / 26.2 V (typical)
Max. charge current
0.35 A (typical)
Overvoltage protection (See note 2.)
Yes (30 V typical)
Additional
functions
Protection
functions
Overdischarge protection
(See note 2.)
Yes (18.5 V typical)
Overcurrent protection
(See note 2.)
Yes (5.7 A / 11.7 A typical)
Battery misconnection
protection (See note 2.)
Yes
Input function
Backup ON/OFF input (See note 2.)
Yes
Output
functions
Output indicator
Yes (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 A)
Other
Ambient operating temperature
(See note 5.)
Operating: Refer to the derating curve in
Engineering Data
. (with no condensation or icing)
Storage:
−
25 to 65ºC
Ambient humidity
Operating: 25% to 85%; Storage: 25% to 90%
Dielectric strength
(See note 5. and 7.)
3.0 kVAC for 1 minute (between all S8TS-06024
AC inputs, and between all
S8T-DCBU-01 terminals and all S8TS-06024
outputs; detection current: 20 mA)
2.0 kVAC for 1 minute (between all S8TS-06024
AC inputs and GR terminals;
detection current: 20 mA)
1.0 kVAC for 1 minute (between all S8T-DCBU-01 terminals and all S8TS-06024
outputs, and between GR terminals; detection current: 20 mA)
Insulation resistance (See note 5.)
100M
Ω
min. (between all S8T-DCBU-01 terminals and all S8TS-06024
outputs,
and between all S8TS-06024
AC inputs and GR terminals) at 500 VDC
Vibration resistance (See note 5. and 8.)
10 to 55 Hz, 0.375-mm single amplitude for 2 h each in X, Y, and Z directions
Shock resistance (See note 5. and 8.)
150 m/s
2
, 3 times each in ±X, ±Y, and ±Z directions
Electromagnetic interference (See note 5.)
Conforms to FCC Class A, EN50081-2/1993
EMI (See note 5.)
Conforms to EN50081-2/1993
Approved standards
UL: UL508 (Listing, Class 2: Per UL1310) (See note 9.), UL60950, UL1604 (Class I /Division 2)
cUL: CSA C22.2 No.14, No.60950, No.213 (Class I /Division 2)
EN/VDE: EN50178 (=VDE0160), EN60950 (=VDE0806)
Size
120
×
120
×
43 mm
Weight
350 g
Series connection with battery
Series connection with load
When one S8TS-06024
Basic
Block is used (Fig. 1)
No
Yes
When two or more S8TS-06024
Basic Blocks are used (Fig. 2)
Yes
Yes
S8T-
DCBU-
01
S8TS-
06024
L N
+V
-V
+V
-V
S8TS-
06024
L N
+V
-V
+V
-V
S8T-
DCBU-
01
S8TS-
06024
L N
+V
-V
(Fig. 1)
(Fig. 2)