Intelligent Battery Chargers

DSE9476

24 Volt 20 Amp Intelligent Battery Charger
The DSE9476 is an intelligent 24-volt, 20 amp switch-mode battery charger that can be programmed for different charging curves. This helps to maximise battery life. 
OVERALL SIZE
183 mm x 233 mm x 76 mm (7.2” x 9.2” x 3.0”)
WEIGHT
1.8kg
PRODUCT VARIANTS
9476-01 - 24 V 20 A Intelligent Battery Charger

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Product Highlights

Key Features & Benefits

Key Features

Key Benefits

Intelligent two, three & four stage charging profiles.
Provides safe and complete charging and charge maintenance of various battery types.
Adjustable current limit.
Output current can be adjusted to suit alternative battery sizes and prevent overcharging on custom curves.
Can be used as a battery charger, power supply or both at the same time.
Versatile installation options.
Automatic or manual boost and storage charge functions to help maintain battery condition.
Provides a faster charging cycle and automatically maintains a full charge.
Digital microprocessor technology.
Provides accurate and reliable operation and safe charging and monitoring of various battery types.
Battery charging temperature compensation.
Delivers added protection.
Low output ripple and tight load & line regulation.
Safe charging of both sealed and vented battery types.
Four indication LEDs.
Provides charger status notification.
Integrated ORing diode for paralleling applications.
Allows the chargers to be paralleled for larger applications.
570W max power output.
Makes the charger suitable for a wide range of applications.
Output short circuit and inversion polarity with auto recovery.
Protects the charger in the event of a short circuit or crossed polarity with automatic charger on correction of the fault.
Automatic power de-rating at high ambient temperatures.
Prevents damage to the battery and charger caused by overcharging in warm climates.
Optional battery temperature compensation using a PT1000 temperature sensor.
Direct battery temperature measurement, Increases battery performance to the maximum possible at given temperature as specified by the battery manufacturer.
Active power factor correction 0.99 at full load (low line).
Makes the charger perfect for multiple applications.
Cell charge boost and equalizing.
Helps to improve battery life and operating performance.
Power-save mode.
Reduces power consumption.
External system integration via J1939 CANbus.
Provides protocols for monitoring of the battery charging and charger status from a remote location.
DSE Configuration Suite PC Software.
Flexible configuration of the battery charger to suit battery parameters and installations.
External remote display option (DSE2541).
Remote display for monitoring of the battery charging and charger status from a remote location.
DSENet® expansion.
Provides greater expansion options.
  • Additional Features
  • 94.5% efficiency at high line full load.
  • No external intervention for boost mode required.
  • Works at high ambient temperatures.
  • Fanless design.
  •  
  • Plastic terminal cover available for safety.
  • Lightweight design.

Specification

AC SUPPLY

VOLTAGE RANGE
95 V to 305 V (L-N)

FREQUENCY RANGE
47 Hz to 63 Hz (L-N)

DC OUTPUT

DSE9476 OUTPUT
20 A DC at 24 V DC 

RIPPLE AND NOISE
<1%

EFFICIENCY
>92%

REGULATION

LINE
<0.5%

LOAD
1%

TEMPERATURE SENSOR INPUT

PT1000

PROTECTIONS

Short Circuit
DC Under & Over Voltage
DC Over Current
Reverse Polarity
Over Temperature
AC Under & Over Voltage

CHARGE FAILURE RELAY

3 A at 30 V DC volt free relay

OPERATING TEMPERATURE RANGE

-30 ˚C to +80 ˚C
-22 ˚F to +176 ˚F

STORAGE TEMPERATURE RANGE

-40 ˚C to +85 ˚C
-40 ˚F to +185 ˚F

Environmental Testing Standards

ELECTRO-MAGNETIC  COMPATIBILITY
BS EN 61000-6-2
EMC Generic Immunity Standard for the Industrial Environment.
BS EN 61000-6-4
EMC Generic Emission Standard for the Industrial Environment.

TEMPERATURE
BS EN 60068-2-1
Ab/Ae Cold Test -30°C.
BS EN 60068-2-2
Bb/Be Dry Heat +80°C.

VIBRATION
BS EN 60068-2-6
Ten sweeps in each of three major axes.
5 Hz to 8 Hz @ +/-7.5 mm, 8 Hz to 500 Hz @ 2 gn.

HUMIDITY
BS EN 60068-2-30
Db Damp Heat Cyclic 20/55° C @ 95% RH 48 Hours.
BS EN 60068-2-78
Cab Damp Heat Static 40° C @ 93% RH 48 Hours.

SHOCK
BS EN 60068-2-27
Three shocks in each of three major axes 15 gn in 11 ms.

Product Variants

 9476-01 - 24 V 20 A INTELLIGENT BATTERY CHARGER