AlfaTronix DDi 48-12 036 User Manual

PowerVerter DDi 48-12 036

voltage converter

from

The unit has the following key benefits:

 Quick and easy to connect
 Wide input voltage range 18V to 55V
 Power rating to 36W continuous

(63W intermittent)

 Cool running switch mode design with efficiency

typically 80%

 Low quiescent current (<30mA)
 Internal protection against over current, transients

and overheating.

Characteristics

Input Voltage Range 48Vdc nominal (18V-55V)
Output Voltage 13.6Vdc +/-10%

Continuous Current Rating
Intermittent Current Rating

Transient Voltage Protection Meets ISO7637-2 International Standard for 24Vdc Commercial Vehicles.
Electro Static Voltage Protection Meets ISO10605, ISO14982, >8kV contact, 15kV discharge.
Output Noise <50mV pk-pk at continuous load. Meets CISPR25 and VDE0879-3..
Off load current (quiescent current) <30mA. If connected to the battery, but not powering any equipment.
Power Conversion Efficiency Typically 80%
Operating Temperature

Storage Temperature -25°C to +70°C
Operating Humidity 95% non-condensing.

Case Work Anodized Aluminum, Dust, water and impact resistance IP533
Connections 4 off 6.3mm push on crimp connectors

Weight and Dimensions Weight: 405g Dimensions 90 (L) x 87 (W) x 50 (H) mm
Mounting Method “Click ‘n’ Fit” mounting clip, fitted separately using three hole fixing
Safe Area Protection:

 Over Current
 Over Heat
 Transients

 Catastrophic failure
 Reverse Connection

Approvals 89/336/EEC The General EMC Directive

Tested to ISO7637, ISO10605, ISO11451, ISO11452, CISPR 25, VDE0879-3, EN60945

13.6V output rated at 3A continuous

13.6V output 6A taken for a maximum of 2 minutes followed by 8 minutes rest.

-25°C to +30°C. +30°C to +80°C de-rate linearly to 0A

Limited by current sensing circuit
Limited by temperature sensing circuit

Protected by filters and rugged component selection
Protected by input and output fuses

Input blocking diode

95/54/EC The Automotive EMC Directive (pending)
93/68/EEC The CE Marking Directive

Markings CE marked and e marked

AlfaTronix Limited 29 Newtown Business Park, Poole, Dorset BH12 3LLGreat Britain
Telephone: [phone]. Fax: [phone].
E-mail: [e-mail]. Website: http://www.alfatronix.ltd.uk. An ISO9001 Registered Company