Lambda Flexible Power Supplies for Hazardous Environments

A series of Class I, Div. 2 rated DIN Rail-mount AC-DC power supplies is available from Lambda Americas Inc. with a choice of output voltages from 5 to 48 volts. The low power DPP Series is designed for use in industrial applications including hazardous environments and explosive gas atmospheres such as those found in chemical and petrochemical plants, as well as pumping and distribution stations.

The power supplies include 6 models with Class I, Div. 2, Groups A, B, C and D ratings; enclosed in rugged insulated cases that measure 2.95x1.77x3.58 inches. These ANSI/ISA12.12 certified supplies include the following models: (DPP25-5 (5V/5A), DPP30-12 (12V/2.5A), DPP50-15 (15V/3.4A), DPP30-24 (24V/1.3A), DPP50-24 (24V/2.1A) and DPP50-48 (48V/1.01A). Each model can operate worldwide with a broad range of AC inputs from 85 to 264 volts AC without the need for pre-selecting the AC input range. In addition, these units will operate from a DC input ranging from 90 to 375 volts DC.