Samlexpower SEC-1223, Owner'S Manual

18  |  SAMLEX AMERICA INC.    

SAMLEX AMERICA INC.  |  19

SECTION 8  

|  Specifications

NOTE: Specifications are subject to change without notice.

SEC-1212

SEC-1223

AC INPUT

Nominal AC Input Voltage  

120 VAC (100-130 VAC), 50/60 Hz : Factory Preset, or 

230 VAC (200 - 260 VAC), 50/60 Hz : By internal jumper setting

Input Current

2.5 A @ 120 VAC

5.5A @ 120 VAC

Input Current at No Load

120 mA ± 10% @120VAC

Inrush current at Startup

20A +/- 5A for < 5 ms

30A +/- 5A for < 5 ms

DC OUTPUT

Output Voltage 

13.8VDC ± 0.1V

Output Current

•  Continuous: 10A 

•  Current Limit: 14A, Auto recovery

•  Continuous: 23A; 

•  Current Limit: 25A, Auto recovery

Output Noise and Ripple

< 150 mV Peak to Peak

Peak Efficiency

85%  +/-5%

DESIGN

Type

Switch Mode Power Supply (SMPS) with Fixed Frequency Pulse Width 

Modulation (PWM)

Output Side Switching 
Frequency

20 KHz

25 KHz

PROTECTIONS

Short Circuit, Overload

Constant Current Limiting at 14A; 

Auto Reset

Constant Current Limiting at 25A; 

Auto Reset

Over Voltage

Regulated by PWM Controller

Over Temperature 

Cooled by convection. No protec-

tion is necessary

Output shuts down when Power 

Transformer winding temperature 

≥ 105°C ± 5°C / 221°F ± 9°F; Auto 

reset on cooling down to 

≤ 

75°C ± 

5°C / 167°F ± 9°F

COOLING

Type of cooling

Convection – No fan

Temperature controlled fan. ON 

when Power Transformer winding 

temperature is ≥ 60°C ± 5°C / 140°F 

± 9°F; OFF when cools down to ≤ 

40°C ± 5°C / 104°F ± 9°F

FUSE

Internal AC Side Fuse, 
120VAC Input 

5 mm x 20 mm Glass Fuse

250V, 3A, Time Delay Type 

LittelFuse - “239003”

5 mm x 20 mm Glass Fuse

250V, 6.3A, Time Delay Type 

LittelFuse - “21806.3”