The PSP-Series is single output, 200W, programmable switching DC power supplies. OVL, OCL, OTP, and OPL protect the PSP-Series and its loads from unexpected conditions. The PSP-Series has a large LCD panel with output and parameter views and a key lock feature to prevent changing the settings. The PSP-Series is suitable for generic bench-top applications in laboratories and educational institutions. FEATURES * LCD Display * Output ON/OFF Control * 3 Step Fan Speed Control * Voltage/Current/Power Setting * Key Lock to Avoid Error Operation * Normal , +% & -% Output Operation Key * Standard Interface : RS-232C * Optional European Type Jack Terminal