The DSE9476 is a smart, fanless battery charger and power supply with adjustable output up to 20A. It supports multi-stage charging for various battery chemistries, boost and eco modes, temperature compensation, full electronic protection, and MODBUS RS485 communication for advanced system integration.

ADVANCED FEATURES
• Intelligent two, three and four stage
charging profi les for different
battery chemistries
• Adjustable current limit (maximum
20 A)
• Can be used as a battery charger,
power supply or both at the same
time
• Automatic or manual boost and
storage charge functions to help
maintain battery condition
• Digital microprocessor technology
• Temperature compensation for
battery charging
• Low output ripple and tight load &
line regulation
• Four indication LEDs
• Integrated ORing diode for
paralleing applications
• 570W max output power

KEY BENEFITS
• Fully fl exible to maximise the life of
the battery
• Suitable for a wide range of battery
types
• Switched mode design
• Fault output
• 94.5% effi ency at high line, full load
• No external intervention for boost
mode
• Multiple chargers can be linked
together to provide larger current
output
• Can be permanently connected
to battery and AC supply. No need
to disconnect through high load
conditions
• Lightweight design <2Kg
• Works at very high ambient
temperatures (80 ºC/185 °F)
• Fanless design
• Wide line voltage operation
• Plastic terminal cover available for
safety
• Deep sleep mode to reduce power
consumption from battery when
mains supply unavailable

Full Protection
• AC input under voltage
• AC input over voltage
• Battery charger output over voltage
• Battery charger output over current
• Battery low voltage detection
• Battery temperature compensation
with over temperature protection

• Output short circuit and reverse
polarity with auto recovery
• Automatic power de-rating at high
ambient temperatures
• Optional battery temperature
compensation using PT1000
temperature sensor
• Active power factor correction, 0.99
at full load (low line)

Automatic Boost Mode
• Boosts and equalises cell charge
improving battery performance
and life
Power Save Mode
• Once the battery is fully charged
the chargers switch to eco-power
to save energy
Communication
• Can be integrated into external
systems through MODBUS RTU
using RS485
• Fully configurable via DSE
Configuration Suite PC Software for
special charging requirements
• External remote LCD option
• DSENet® compatibility

The DSE9476 intelligent battery charger supports programmable charging curves via the user-friendly DSE Configuration Suite to maximise battery life, with a durable fanless design that operates reliably during engine cranking and running. Scalable for higher current output and easy chassis mounting with clear LED status indicators, the DSE9476 is a dependable choice for demanding power systems. Order your DSE9476 battery charger from Power Systems Plus in Hillsboro, Oregon!

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