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SPECIFICATIONS 

 
CAUTION! : THERE IS NO ISOLATION BETWEEN THE INPUT AND THE OUTPUT.  
INPUT AND OUTPUT HAVE A COMMON NEGATIVE 

 

Input to output isolation 

 

Not isolated. Input and output connections have a common negative 

Input voltage  

 

 

20 to 32 VDC 

Output voltage 

 

 

13.8 VDC ± 0.1 V 

Output voltage regulation 

 

Less than 3% 

Input current at no load 

 

25 mA 

Output current 
 Continuous  30 

Current limit * 

 

35A 

 

*Note

:  In current limit condition, the output voltage will drop if the 

 

  current drawn increases beyond the current limit value of 35 A  

 
Output ripple and noise  

 

less than 50 mV   RMS  

Efficiency 

   Approx. 

92% 

Operating ambient temperature  - 

-20 to +30

o

C (derate linearly to zero at 70º C) 

Humidity 

   Max. 

95%, 

non 

condensing 

Protections:  

Overload 

   By 

current 

limiting 

Cooling 

   Temperature 

controlled 

fan 

- Over heating 

 

 

Drop in output voltage  

- Reverse polarity 

 

 

Fuse protection, 30 A 

- Over voltage 

 

 

Varistor (also protects against load dump)  

Input side fuse 

 

 

30 A (inside the unit) 

Safety and EMC Standards: 

Emission 

   EN50081-1 

Immunity   EN50082-1 

- Automotive directive 

 

95/45/EC 

Input / output connections 

 

Terminal Block - 6.3 mm male flat tab, quick connect 

Weight 

 

 

 

1.5 lbs / 0.6 Kg 

Dimensions (H x W x D) 

 

1.9” x 3.5” x 5.9” / 49 x 88 x 151 mm 

Warranty 

 

   2 

years 

 
NOTE: Specifications are subject to change without notice 

Samlex America Inc. 

110-17 Fawcett Road 

Coquitlam BC Canada V3K 6V2 

Telephone: (604) 525-3836 

SDC30-August2006 

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