• Sai Control System

Switching Mode Power Supplies

Sai Control System caters to the needs of process control instruments ands automation components in the industry. The company offers a wide range of high quality Switching Mode Power Supplies. These are used in all areas of control and automation such as machine tools, packaging, injection moulding, automobile industries, process industries and other automated systems. Salient features: low cost, high reliability, high efficiency and high working temperature, compact, size, lightweight, 100% full load burn – in test, short circuit/overload protected/ over voltage protected, built-in EMI filter, and low ripple noise. Specifications: input voltage – 90 to 270 V AC; input frequency – 47 to 63 Hz; inrush current – cold start limited by NTC thermistor; overload protection – constant voltage, constant current 105% to 120% output fold back limiting; holdup time – greater than 20 msec; high voltage test – I/P to O/P 3 kV 1 min, I/P to O/P 1.5 kV 1 min; safety standards – as per UL 1012 requirement; EMC and EMI – tested for FCC class A; cooling – natural cooling; noise suppression – by means of heavy duty EMI and RFI filter can with stand 2 kV noise between line and N, L and earth, N and E; operating temperature – 0 to 55ºC; and I/P voltage surge protection – by means of proper rating MOV.