Page 77 MEAN WELL INDUSTRIAL POWER SUPPLY CATALOG

Charger 3200W Programmable and Intelligent Charger NEW

DBU-3200 DBR-3200
DHB-1UT

Features
• Universal AC Input / Full Range • Built-in OR-ing MOSFET, support hot swap/plug (DBR-3200 only)
• Charger for lead-acid (Gel, flooded and AGM) and • Active current sharing, one 19" 1U rack up to 12800W,
Li-ion (Li-ion & Lithium Manganese) batteries two racks up to 25600W in parallel
• Built-in default 3 stage charging curves and programmable curve • I C interface, support PMBus protocol (CANBus optional)
2
• Built-in active PFC function • Protections: Battery under voltage / Battery no connection /
• High efficiency up to 94.5% (48VDC) Short circuit / Over temperature
• High power density 37W/in 3 • Optional conformal coating
• Cooling by built-in DC fan • 5 years warranty
• PV (Programmable Voltage)and PC (Programmable Constant Current)
functions
Order Information
DBU-3200- 24 DHB-1U T - A

{ Communication protocol option Rack shelf for 3200W unit
Blank: Standard model, PMBus protocol
T: Terminal block
CAN: Optional model, CANBus protocol
Nominal voltage (24V/48V) Profile of the system
Series name
Output wattage (DHB: Rack charger system)
Series name
(DBU: Charger; DBR: Rack charger)

General Specification (Please refer to www.meanwell.com for detail spec.)

Order No. DBU-3200 DBR-3200
AC input voltage range 90-264VAC; 127~370VDC
AC inrush current (max.) 17A/230VAC, COLD START
DC adjustment range 24V: 23.5-30V; 48V: 47.5-58.8V
Over voltage protection 24V: 31.5-37.5V; 48V: 63-75V
Working temperature -30~+70°C (refer to output derating curve)
Withstand voltage I/P-O/P: 3KVAC; I/P-FG: 2KVAC; O/P-FG: 1.5KVAC (0.5KVAC for 24V)
Safety standards UL62368-1, TUV EN62368-1, EAC TP TC 004 approved
Compliance with EN55032 (CISPR32) Conduction Class B, Radiation Class A; EN61000-3-2,3, EAC TP TC 020
EMC standards
EN61000-4-2,3,4,5,6,8,11, EN61000-6-2(EN55082-2), light industry level, criteria A
Connection Bus Bar Positronic PCIM34W13F400A1
Communication Protocol PMBus; CANBus (optional)
Dimension(LxWxH)(mm) 325x 107x 41

3200W DBU-3200 3200W DBR-3200

Model No. Output Efficiency Model No. Output Efficiency
DBU-3200-24 24V, 0~110A 93.5% DBR-3200-24 24V, 0~110A 93.5%
DBU-3200-48 48V, 0~55A 94.5% DBR-3200-48 48V, 0~55A 94.5%

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