COSEL : Switching Power Supplies, DC-DC Converters, Noise Filters, Unit type (Device-embedded type power supplies in metal case structure integrated with input rectifier and output stabilization circuits), On-Board Type (On-board type power supplies which can be mounted on PCB), Noise Filters (Appliance filters which prevent system failures by blocking conduction noises that flow into and out from power line), PC Board Type (Affordably priced device-embedded rugged PCB type power supplies focusing on power supply functions), Power Module Type (Large-capacity power supply modules with different major power supply functions (rectification and voltage conversion, etc.) which can be used in combination with other modules.), Power Supplies, PBA Series, PBW Series, PAA Series, P Series, R Series, ADA Series, AD Series, FCA Series, UAF Series, UAW Series, MULTI, RMB Series, MMB Series, RMC Series, MMC Series, PMC Series, MODULAR, ACE Series, MAX Series, STA Series, Distributor cosel, Agent cosel,sales Cosel, Jakarta – Indonesia, Telp. 021-8611259