Power Supply    DC DC Converter    Railway Products

High Performance, Rugged AC-DC and DC-DC Converters Relec electronics is the UK's franchised distributor for Power-One, one of the world's largest power supply manufacturer's, supplying power conversion products to professional communications, industrial and transportation markets.  Through its Swiss based branch (formerly Melcher), Power-One supplies all of the leading manufacturers in the railway industry with high performance, rugged DC/DC and AC/DC converters, designed to meet national and international railway standards. With over 30 years' experience there are hundreds of thousands of Power-One products installed worldwide.  With power levels from 4W to 1kW, the products feature ultra-wide input voltage ranges, very high efficiency, wide operating temperature ranges, self-cooling enclosed cases, high immunity to electrical, humidity and mechanical stress and demonstrate high reliability. Standard Converter Features Compliance with EN50121-3-2 and EN50155, BRB  RIA12, RIA13, RIA18, RIA20; IEC60571, EN60950 Severe derating on component level High isolation test voltage input-output High efficiency, up to 98% Wide output voltage trim ranges for ease of use All circuits dip-varnished for high mechanical durability and humidity withstand Rugged aluminium extruded cases Self cooling, no derating over the specified temperature range Nominal inputs of 12V, 24V, 36V, 52V, 72V, 96 V, 110V and 220VDC, global AC DC- and AC converters are mechanically identical Complete families of products offering single, dual, triple and quad outputs
Main Converter Product Families IMX families, IMX4, IMX7, IMX15 and IMX35, 4 to 35W DC-DC converters, have single, dual and quad isolated outputs, three to four ultra-wide DC input voltage ranges, PCB mount in either enclosed or open-frame construction, from 24 in to 3 in x 2.5 in footprint with 10.5mm profile, -40ºC to +85ºC operation and basic I/O-isolation.
50-75W, M-Family DC-DC and AC-DC Converters have six DC input voltage ranges +1 global AC, with the same mechanical form-factor, single/dual/triple outputs - all isolated, thousands of output variants available, trim 0% to 108%, rugged 40mm enclosed case, I/O-isolation 5.6kVDC and Ta -40ºC to +71°C, Tc...+95°C.
100-150W, Q-Family DC-DC Converters have seven wide input voltage ranges, single/dual outputs, trim 70% to 108%, ultra slim 20mm fully enclosed case, efficiency to 91%, I/O-isolation 4.3kVDC and Ta -40ºC to +71°C, Tc...+95°C.
100W, S-Family DC-DC and AC-DC Converters have six ultra-wide DC input voltage ranges (+1 global AC), AC and DC have the same mechanical form factor, single/dual outputs, trim 0% to 108%, rugged 60mm fully enclosed case, I/O-isolation 5.6kVDC and Ta -40ºC to +71°C, Tc...+95°C.
120-180W, P-Family DC-DC Converters have five input voltage ranges, single/dual/triple/quad outputs, trim 60% to 110%, ultra slim 20mm fully enclosed case, I/O-isolation 3.0kVAC and Ta -40ºC to +71°C, Tc...+95°C.
150W, K-Family DC-DC and AC-DC Converters have six ultra-wide DC input voltage ranges (+1 global AC), AC and DC have the same mechanical form factor, single/dual outputs, rugged 80mm fully enclosed case, I/O-isolation 5.6kVDC and Ta -40ºC to +71°C, Tc...+95°C.
250W, KP-Family DC/DC and AC/DC Converters have a 110V ultra-wide DC input voltage range and a 235V PFC AC input with 24VDC and 48VDC and with battery charging outputs to 28.25V, 56.5V respectively, rugged 80mm fully enclosed case, I/O-isolation 5.6kVDC and Ta -40ºC to +71°C, Tc...+95°C.
720W, Non isolated switching regulators, with 110V DC input voltages are suitable for a variety of lighting, door control, wiper and many other systems.
Please contact the sales office for full technical support on +44 1929 555700

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