DBU-3200 series

3200W Intelligent Single Output Battery Charger

DBU-3200 is a 3200W single output AC/DC enclosed charger in 1U low profile with high power density, 37W/inch3 . It is an intelligent charger that has pre-loaded programmable charging curves for different types of lead-acid and li-ion batteries. Output programmable function allows user to adjust the charging voltage and current via the built-in potentiometer or PMBus protocol.

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Description

DBU-3200 series

3200W Intelligent Single Output Battery Charger

DBU-3200 is a 3200W single output AC/DC enclosed charger in 1U low profile with high power density, 37W/inch3 . It is an intelligent charger that has pre-loaded programmable charging curves for different types of lead-acid and li-ion batteries. Output programmable function allows user to adjust the charging voltage and current via the built-in potentiometer or PMBus protocol. Various protection mechanisms as well as the temperature compensation function are provided to assure normal and safe system operation.

Features (DBU-3200) :

  • Charger for lead-acid batteries (Gel, flooded and AGM) and Li-ion batteries (lithium iron and lithium manganese)
  • Built-in default 3 stage charging curves and programmable curve
  • Built-in I2C interface, PMBus protocol (Optional CANBus protocol)
  • Universal AC input / Full range
  • Built-in active PFC function
  • Forced air cooling by built-in thermal controlled DC fans
  • Output voltage and current programmable
  • Built-in OR-ing FET
  • Active current sharing up to 6400W(1+1)
  • Protections: Battery under voltage / Battery no connection / Short circuit / Over voltage / Over temperature
  • Optional conformal coating

Applications :

  • Large scale DC UPS or emergency backup system
  • Marine battery charger module
  • Electric scooter or vehicle charger station
  • Wastewater treatment system
  • Electrolysis system

Additional information

Weight 12 kg
Dimensions 32.58 × 10.7 × 4.1 cm
DBU-3200 Types :

DBU-3200-24, DBU-3200-48

Specifications

MODEL DBU-3200-24 DBU-3200-48
Output BOOST CHARGE VOLTAGE(Vboost)(default) 28.8V 57.6V
FLOAT CHARGE VOLTAGE(Vfloat)(default) 27.6V 55.2V
CONSTANT CURRENT(CC)(default) 110A 55A
VOLTAGE ADJ RANGE 23.5 ~ 30V 47.5 ~ 58.8V
RECOMMENDED BATTERY CAPACITY (AMP HOURS) 330 ~ 1000Ah 180 ~ 550Ah
LEAKAGE CURRENT FROM BATTERY (Typ.) 1.5mA
Input VOLTAGE RANGE 90 ~ 264VAC 127 ~ 370VDC
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) XLR 93.5% 94.5%
AC CURRENT (Typ.) 17A/230VAC
INRUSH CURRENT(Typ.) COLD START 55A/230VAC
LEAKAGE CURRENT <2mA / 230VAC

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