12 | SAMLEX AMERICA, INC.
SECTION 6 | Specications
NOTE: Specications are subject to change without notice.
SEC-1212 SEC-1223
AC INPUT
Nominal AC Input Voltage 120 VAC, 60 Hz
Input Current 2.5 A 5.5A
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 Efciency 85% +/-5%
DESIGN
Type Switch Mode Power Supply (SMPS) with Fixed Frequency Pulse Width Modu-
lation (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 protection
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”