SST KS-120-12 Industrial Enclosed Switching Power Supply LUCKY SKY
The SST KS-120-12 is a high-efficiency, single-output industrial enclosed AC-to-DC switching power supply designed to provide a regulated 12V DC output at up to 10 Amps (120W total capacity). Encased in a durable perforated aluminum alloy chassis for passive heat dissipation and structural protection, this unit features built-in defense mechanisms against short circuits, overloads, and over-voltage conditions. Equipped with a manual AC input voltage selector ($110\text{V} / 220\text{V AC}$) and a front-panel fine-tuning potentiometer ($\pm 10\%$), it serves as an ideal DC power source for industrial automation equipment, CCTV security systems, LED lighting strips, stepper motors, and small-scale control panels.
Specification | Technical Value |
|---|---|
Brand & Series | SST KS-120 Series |
Model / Part Number | KS-120-12 (MM) |
Power Supply Type | Single-Output Enclosed Switching Power Supply (SMPS) |
Output Voltage ($V_{out}$) | 12V DC (Adjustable \pm 10\% via output trimmer) |
Rated Output Current ($I_{out}$) | 10A (0 – 10A continuous load range) |
Rated Power Output | 120W Maximum |
Input Voltage Range | 110\text{V AC} \pm 15\% / 220\text{V AC} \pm 15\% (Selected by side switch) |
Input Frequency | 47 Hz – 63 Hz |
Efficiency | \ge 80\% typical |
Ripple & Noise | \le 120\text{ mVp-p} |
Protection Features | Short Circuit, Overload (105%–150% hiccup mode), Over-Voltage |
Cooling Method | Natural Air Convection / Aluminum Chassis Heat Sink |
Insulation Resistance | \ge 100\text{ M}\Omega @ 500V DC |
Terminal Connections | Heavy-Duty Screw Terminal Block with Protective Cover |
Enclosure Material | Perforated Metal / Aluminum Alloy Housing |
Operating Temperature | -10°C to +60°C |
Compliance & Standards | CE, RoHS |

Ssaoco Dammam
- Started from: Jul 10, 2025



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