Delta Electronics / Power PMR Panel-Mount Power Supplies are designed for installation in limited spaces and feature a universal AC input voltage of 88VAC or 90VAC to 264VAC. The PMR series offers built-in active power factor correction (PFC) and conforms to harmonic current IEC/EN 61000-3-2, Class A, and Class D. The 252W and 300W power supplies come with a corrosion-resistant aluminum case and chassis and have a low-profile design for 1U installation. Features for the 320W units include a 30mm height, household appliance approvals, and no-load power consumption (<0.5W). The 320W models operate in a -30°C to +70°C temperature range and support a -40°C cold start. Delta Electronics PMR Panel-Mount Power Supplies are ideal for use in household appliances and LED lighting.