SDC-30_Samlex_Specifications
30A
DC-DC Step Down
Converters
Model
SDC-30
30 Amps
Design Features
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Advanced switchmode design
Mount in almost any location
Compact and light weight
Reverse polarity protection
High efficiency
Cycle by cycle current limiting circuit
Over voltage protection
Short circuit protection
Applications
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2 YEAR WARRANTY
Model No.
Earth moving equipment
Heavy trucks
Buses
Marine vehicles
CB radios
12 Volt lighting systems
AM / FM sound systems
SDC-30
CAUTION! THERE IS NO ISOLATION BETWEEN THE INPUT AND THE OUTPUT INPUT AND OUTPUT HAVE A COMMON NEGATIVE
VOLTAGE
OUTPUT CURRENT
ENVIRONMENT
Input to Output Isolation
Input Voltage
Output Voltage
Output Voltage Regulation
Input Current at No Load
Continuous
Current Limit *
Output Ripple and Noise
Efficiency
Operating Ambient Temperature
Humidity
Overload
cooling:
Protections
Safety and EMC
Standards
GENERAL
Over Heating
Reverse Polarity
Over Voltage
Input Side Fuse
Emission
Immunity
Automotive Directive
Input / Output Connections
Dimensions, mm (L x w x H)
Dimensions, INches (L x w x H)
Weight, KG
Weight, LB
Not isolated. Input and output connections have a common negative
20 to 32 VDC
13.8 VDC ± 0.1 V
3%
< 25 mA
30 A
35 A
less than 50 mV RMS
~ 92%
- 20o to + 30o C (derate linearly to zero at 70o C)
Max. 95%, non condensing
By current limiting
Temperature controlled fan
Drop in output voltage
Fuse protection, 30 A
Varistor (also protects against load dump)
30 A (inside the unit)
EN50081-1
EN50082-1
95 / 45 / EC
Terminal Block - 6.3 mm male flat tab, quick connect
48 x 89 x 151
1.9 x 3.5 x 5.9
0.6
1.5
Specifications are subject to change without notice
*NOTE: In current limit condition, the output voltage will drop if the current draw increases beyond the current limit value of 12.5 A
To view a full selection of Samlex products visit our website at www.samlexamerica.com or contact us: 1(800) 561-5885 or [email protected]
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