Delta DRU-24V40ABN
DC-UPS MODULE DIN RAIL 24V 40A
Features
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Full corrosion resistant Aluminium chassis
Suitable for 24V system up to 40A
Built-in diagnostic monitoring for DC OK, Discharge and
Battery Fail by relay contacts
LED indicator for DC OK, Battery Fail, DC Input, Battery
Reverse Polarity and Battery Discharge
High MTBF > 500,000 hrs as per Telcordia SR-332
Wide operation temperature range from -20°C to +60°C
Conformal coating on PCBA to protect against chemical and
dust pollutants
Specifications
INPUT
Nominal Voltage
Current
Efficiency
Charging Time*
24VDC
2A ± 1A
Charging mode: > 70.0%
Buffering mode: > 99.0%
< 3hr ± 1hr for battery 24V/15AH
ENVIRONMENTAL
Operating Temp
De-rating
Humidity
Altitude
PROTECTIONS
Overvoltage
Over Temperature
Short Circuit (at system)
Input Polarity Protection*
Battery Polarity
Protection**
Wrong Battery Voltage
Protection
Deep Discharge
Protection
Degree of Protection
Protection Against Shock
Electronic Equipment
Electrical Safety
Industrial Control
Equipment
Hazardous
Location / ATEX
CE
Materials & Parts
Galvanic Isolation
42-52A, Latch-off Mode
< 90°C Surrounding Air Temperature inside the unit,
Latch-off Mode
-20°C to +60°C
No power de-rating across the entire operating
temperature range (-20°C to +60°C)
5–95%RH (Non condensing)
0–3,000m
*Charging time depends on the last state of discharge w.r.t. buffering time
and load current.
OUTPUT
Output Voltage Range
Current
Power
Voltage Drop Between
Input and Output
23–28VDC
40.0A Max.
960W Max (24V, 40A)
Charging mode: 0V between DC input to load
Buffering mode: 0.1V between battery to load
@ 40A load
24Vdc, SLA Sealed lead acid battery 2 x 12Vdc, SLA
Sealed lead acid battery
23-28Vdc (continuously operating) 30Vdc Max (the
maximum voltage that will not cause damage to the
unit) 14Vdc Min (the voltage level of battery to enable
“BAT Fail” function)
7.5AH/ 12AH/ 15AH
Auto 50A / 80V, FK3 (Littelfuse) or similar in the
battery path. The battery fuse protects the wires
between the battery and the unit.
CC-mode (constant current) at 2A
The unit always charge with fix input voltage value
Shutdown, Latch-off Mode
Yes (DC OK = open contact), LED Status
= Orange)
Yes (DC OK = open contact), LED Status
= Orange)
Yes, 30Vdc Max (the maximum voltage that
will not cause damage to the unit)
Yes (23V ± 0.5V)**
IP20
Class III
BATTERY INPUT/OUTPUT CHARACTERISTICS
Nominal Battery Voltage
Battery Voltage Range
STANDARDS & APPROVALS
EN50718 / IEC62103
SIQ to EN60950-1, UL/cUL recognized to UL60950-1, CSA
C22.2 No. 60950-1, CB scheme to IEC60950-1
UL/cUL listed to UL508 and CSA C22.2 No. 107.1-01, CSA
to CSA C22.2 No. 107.1-01 (File No. 181564)
CSA to CSA C22.2 No. 213-M1987, ANSI / ISA
12.12.01:2007 (Class I, Division 2, Group A, B, C, D, T4)
EN60079-0:2009, EN60079-15:2010
( ExII 3G Ex nA nC IIc T4 Gc)
In conformance with EMC Directive 2004/108/EC and Low
Voltage Directive 2006/95/EC
RoHS Directive 2011/65/EU Compliant
Power Port to Housing 1.0KVac
Signal Port to Housing 1.0KVac
Power Port to Signal Port 1.0KVac
Battery Capacity
Battery Fuse
Battery Charging Mode
End-of-Charge Voltage
MECHANICAL
Dimensions
(LxWxH)
Case Cover
Weight
Cooling System
Input/Output Terminal
Signal
Input/Output Wire
Signal Wire
Mounting Rail
121 x 50 x 117.3mm
Aluminium
0.60kg
Convection
4 Pins (Rated 600V/60A)
6 Pins (Rated 300V/27A)
AWG 12-6 (Load: 0-20A)
AWG 8-6 (Load 20-40A)
AWG 24-12
Standard TS35 DIN Rail in accordance with EN60715
*If the orange status LED is on, this indicates a failure in the installation. In this case,
do not turn on power supply while the battery is connected. Danger of explosion!
** The unit will stop operating when the battery voltage detected is less than 23V ±
0.5V
Continued next page
Delta DRU-24V40ABN
DC-UPS MODULE DIN RAIL 20V 40A
DIMENSIONS
TECHNICAL DATASHEET
CliQ II DC-UPS Module
24V 40A / DRU-24V40ABN
BUFFERING TIME VS OUTPUT CURRENT
Buffering Time
Output
Current
2.5A
5A
10A
20A
30A
40A
Buffering Time
12AH
15AH
14,500s
19,000s
7,000s
2,400s
1,100s
450s
200s
9,000s
3,200s
1,500s
600s
280s
7.5AH
6,500s
3,000s
1,200s
400s
120s
25s
Fig. 1
Buffering Time VS. Output Current
Mechanical
POWERBOX AUSTRALIA PTY LTD
Sydney Head Office:
Case Cover / Chassis
4 Beaumont Road, Mt Kuring-Gai, NSW 2080
Dimensions (L x W x D)
Melbourne:
2/896 Burwood Highway, Ferntree Gully VIC 3156
Unit Weight
Terminal
www.powerbox.com.au
121 x 50 x 117.3 mm
www.powerbox.co.nz
Toll Free: 0800 104 480 Email: sales@powerbox.co.nz
POWERBOX PACIFIC LTD
New Zealand
Aluminium
1a Henry Rose Place, Albany Auckland New Zealand 0632
0.60 kg
Toll Free: 1800 251
Cooling System
380 Email: sales@powerbox.com.au
Convection
Input / Output
14PB046 Delta DRU-24V40ABN Spec Sheet
4 Pins (Rated 600V/60A)
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