Aplab Limited offers Open Frame Linear Power Supplies. The product Open Frame Linear Power Supplies are characterized by professional design and ruggedised construction. With input line voltage of 100 / 120 / 220 / 230 / 240V AC ?10% at 50 or 60Hz, these Open Frame Linear Power Supplies can be used. Aplab Limited is an ISO 9001-2000 certified company. The power transformer of the Open Frame Linear Power Supplies is designed with enclosed split bobbin construction and creepage distances as per VDE0730 requirements. The units have 3750V AC isolation. Open Frame Linear Power Supplies series are high efficiency conservatively designed units which undergo 12 hours burn-in tests before shipment. Efficiencies available are over 60 percent reduced heat dissipation, thereby ensuring long operating life. The unique features of the Open Frame Linear Power Supplies:

Input Voltage Options for All Countries

Available with Industry Standard Sizes and Mounting

12 Hours Burn-in facility

Technical Specifications of the Open Frame Linear Power Supplies:
OUTPUT Output Voltage Adjustment Range plus minus 5 percent Load Regulation NL to FL: plus minus 0.05% max. Line Regulation plus minus 10 percent Input Change plus minus 0.05% max. Output Ripple 1mV rms max., 3mV p-p. Temperature Coefficient 0.01% per ?C. Transient Response, 50% FL Change 50?sec max. Stability, 8 hours, after warm-up ?0.05%. Short Circuit Protection Foldback current limiting automatic recovery. Overvoltage Protection Crowbar, on 5V output [set at 6.2V ?0.4V optional for other outputs]. Remote Sensing Standard on all outputs [on main output, upto 0.5V drop. Open sense-lead protection built-in]. Reverse Voltage Protection Standard. INPUT Input Voltage 100 / 120 / 220 / 230 / 240V AC. Input Frequency 47Hz - 63Hz. Derate 10% at 50Hz.