It's All About Power Supplies

Transformers, Monitoring Devices, Switches and Sundry Power Supply Needs

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FORTY AMPS OF POWER
Sola HD SDN 40-24-100C is a 40-A, single-phase model with a small footprint and high efficiency that delivers the same capacity as the largest SolaHD three-phase model. It features visual diagnostic LEDs to indicate I/O status, and is equipped with standard screw terminal connections and an industrial-grade metal outer case that dissipates heat and delivers full power from -25 °C to +60 °C.
SolaHD
877-999-7652
www.solahd.com
FOR YOUR CLASS I, DIV. 2 NEEDS
UL1604 power supplies are Class I, Div. 2-compliant,  24-V dc, single-phase, and feature an auto-ranging input, wide operating temperature range, high efficiency and are UL508C listed. They're available in 1.5, 3.5, 5 and 10 A capacities and suitable for areas where fire or explosion hazards may exist due to flammable gases or vapors, flammable liquids, combustible dust or ignitable fibers.
Automation Systems Interconnect (ASI)   
877-650-5160
www.asi-ez.com
MISSION-CRITICAL DIAGNOSTICS
PS3500 diagnostic module continuously monitors the health and efficiency of PS3500 power supplies and primary-side power conditions. These 24-Vdc, 15-A power modules are modular, hot-swappable, easily integrate into plant asset management systems through RS485/HART, EDDL or FDT/DTM technologies, and plug directly into a three- or six-position chassis/backplane.
Pepperl+Fuchs    
330-486-0002
www.pepperl-fuchs.us
Small, But Powerful
QS40.241 power supply with 24-V, 40-A output is 125-mm wide, and accepts a range of inputs with 94.6% efficiency. It also has 50% BonusPower, active power factor correction, dc-OK relay contact, remote shutdown and load sharing for parallel use, and it offers full output power between -25 and +60 °C for operation in a variety of conditions.
Puls
630-587-9780
www.pulspower.us
EX-APPROVED
Epsitron Eco power supplies are reportedly the industry's first economically priced 24-V dc power supplies with all three Ex approvals (UL Class I, Div. 2, ATEX and IECEx). Available in 2.5, 5 or 10 Amps, they accept a wide input range of 85- to 264-Vac input and output 24 Vdc. They feature compact  DIN-rail-mount metal housings, and offer quick monitoring with two LEDs for easy status indication.
Wago
800-DIN-RAIL
www.wago.us
THREE VOLTAGES IN ONE
120-W and 240-W PS6R series are DIN-rail power supplies that provide multiple output voltages from one unit. DC-DC converters allow up to three separate voltages to be used simultaneously, while a branch terminal module provides additional wiring terminals. Suitable for applications where panel space is limited, they're UL- and TUV-approved, and CE-marked.
IDEC  
800-262-IDEC
www.IDEC.com/PS6R
UPS WITH COMMUNICATIONS CAPABILITY
Sitop UPS 1600 DC uninterruptible power supply is designed with two Ethernet interfaces. It easily integrates into an Ethernet network or via Profinet into the Totally Integrated Automation engineering environment. It  also can seamlessly integrate into user programs with Siemens standardized S7 function blocks for Simatic controllers. It's available with 10-A and 20-A output currents.
Siemens Industry Sector
www.usa.siemens.com/industry
PAC POWER
Isolated switching power supplies with universal 100- to 250-Vac input for use with Snap PAC System hardware have a built-in fuse, on/off power switch and LED indicator. Snap-PS5U provides 5-Vdc for loads to 5 A for rack-mounted Snap PAC I/O processors or controllers. Snap-PS24U provides 24 Vdc at 1.25 A to power a Snap PAC S-Series controller or to provide loop power for isolated current-loop analog modules.
Opto 22  
800-321-opto
www.opto22.com
REDUNDANT POWER SUPPLY
S8VK-G compact, single-phase, switching power supplies fit in small control panels, and provide stable operation from -40 °C to +70 °C. Optional S8VK-R redundancy units provide smooth switching between two S8VK power supplies. They're available for 15-W, 30-W, 60-W, 120-W, 240-W and 480-W DC output from 100- to 240-Vac input.
Omron Automation and Safety  
866-88-OMRON
www.omron247.com
LOW COST, HIGH POWER DENSITY

UNO power supply units offer basic functionality for 24- and 12-V dc applications, with a MTBF of more than 700,000 hours. They claim a power density 10% to 20% higher than similar power supplies on the market. Available in power capacities from 30 to 100 W, they measure 84 mm high and a maximum of 55 mm wide, making them suitable for 120-mm-deep enclosures.
Phoenix Contact  
800-322-3225
www.phoenixcontact.com/uno

ENHANCED POWER MONITORING AND DISTRIBUTION
EP9214 power distributor box enables local distribution and switching off of the power supply. Able to supply up to four NEC Class 2 circuits via typical M8 plug connectors, it provides complete diagnostics and control functionality for up to eight 24-Vdc branch circuits per power box. It has 7/8-in. plug connectors, providing a total current of 16 A for each control.
Beckhoff
www.beckhoff.com
DIGITAL POWER MONITOR
APN Series power monitor measures three phases of current and voltage, and computes 14 values necessary to track power usage in the RS485 Modbus RTU format. Line voltage up to 600 Vac connects directly to the transducer. The RS485 Modbus RTU format is compatible with many PLCs and fits seamlessly into communications networks, both hardwired and wireless.
NK Technologies
800-959-4014
www.nktechnologies.com
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