Delta DRU-24V40ABN DC-UPS MODULE DIN RAIL 24V 40A Features • • • • • • • 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 ENVIRONMENTAL INPUT Operating Temp -20°C to +60°C De-rating No power de-rating across the entire operating temperature range (-20°C to +60°C) Humidity 5–95%RH (Non condensing) Altitude 0–3,000m Nominal Voltage 24VDC Current 2A ± 1A Efficiency Charging mode: > 70.0% Buffering mode: > 99.0% Charging Time* < 3hr ± 1hr for battery 24V/15AH PROTECTIONS Overvoltage 42-52A, Latch-off Mode Over Temperature < 90°C Surrounding Air Temperature inside the unit, Latch-off Mode 23–28VDC Short Circuit (at system) Shutdown, Latch-off Mode Current 40.0A Max. Input Polarity Protection* Power 960W Max (24V, 40A) Yes (DC OK = open contact), LED Status = Orange) Voltage Drop Between Input and Output Charging mode: 0V between DC input to load Buffering mode: 0.1V between battery to load @ 40A load Battery Polarity Protection** Yes (DC OK = open contact), LED Status = Orange) Wrong Battery Voltage Protection Yes, 30Vdc Max (the maximum voltage that will not cause damage to the unit) Deep Discharge Protection Yes (23V ± 0.5V)** Degree of Protection IP20 Protection Against Shock Class III *Charging time depends on the last state of discharge w.r.t. buffering time and load current. OUTPUT Output Voltage Range BATTERY INPUT/OUTPUT CHARACTERISTICS Nominal Battery Voltage 24Vdc, SLA Sealed lead acid battery 2 x 12Vdc, SLA Sealed lead acid battery Battery Voltage Range 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) STANDARDS & APPROVALS Battery Capacity 7.5AH/ 12AH/ 15AH Electronic Equipment EN50718 / IEC62103 Battery Fuse Auto 50A / 80V, FK3 (Littelfuse) or similar in the battery path. The battery fuse protects the wires between the battery and the unit. Electrical Safety SIQ to EN60950-1, UL/cUL recognized to UL60950-1, CSA C22.2 No. 60950-1, CB scheme to IEC60950-1 Battery Charging Mode CC-mode (constant current) at 2A Industrial Control Equipment 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) End-of-Charge Voltage The unit always charge with fix input voltage value Hazardous Location / ATEX 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) CE In conformance with EMC Directive 2004/108/EC and Low Voltage Directive 2006/95/EC Materials & Parts RoHS Directive 2011/65/EU Compliant Galvanic Isolation Power Port to Housing 1.0KVac Signal Port to Housing 1.0KVac Power Port to Signal Port 1.0KVac MECHANICAL Dimensions (LxWxH) 121 x 50 x 117.3mm Case Cover Aluminium Weight 0.60kg Cooling System Convection Input/Output Terminal 4 Pins (Rated 600V/60A) Signal 6 Pins (Rated 300V/27A) Input/Output Wire AWG 12-6 (Load: 0-20A) AWG 8-6 (Load 20-40A) Signal Wire AWG 24-12 Mounting Rail 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 Fig. 1 Buffering Time 12AH 15AH 14,500s 19,000s 2.5A 7.5AH 6,500s 5A 3,000s 7,000s 9,000s 10A 1,200s 2,400s 3,200s 20A 400s 1,100s 1,500s 30A 120s 450s 600s 40A 25s 200s 280s 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 Melbourne: (L x W x D) 2/896 Burwood Highway, Ferntree Gully VIC 3156 Unit Weight www.powerbox.com.au 121 x 50 x 117.3 mm www.powerbox.co.nz Toll Free: 0800 104 480 Email: [email protected] POWERBOX PACIFIC LTD New Zealand Aluminium 1a Henry Rose Place, Albany Auckland New Zealand 0632 0.60 kg Toll Free:System 1800 251 380 Email: [email protected] Cooling Terminal Convection Input / Output 14PB046 Delta DRU-24V40ABN Spec Sheet 4 Pins (Rated 600V/60A)