Energy-saving magnetically latched solenoid valve
Posted to News on 2nd Mar 2018, 11:04

Energy-saving magnetically latched solenoid valve

A new latching solenoid valve which is suitable for power-sensitive fluidic control in oil tool, aerospace and high performance automotive applications, or wherever control systems would benefit from reduced power consumption and lower heat generation, has been introduced by Lee Products. Unlike traditional solenoid valves which require continuous voltage to be activated from their natural state and therefore consume more energy, this magnetically latched design valve requires only a momentary pulse to switch and remain "in-state' (open or closed).

Energy-saving magnetically latched solenoid valve

Thanks to the permanent magnets within the coil design the valve consumes less than 1 joule, of energy to be activated (and remain switched on). This is compared with a standard spring loaded 12V solenoid valve with a 26 ohm coil which would require around 5.5Watts to open and about 0.35Watts to hold it in the open position. The result is a significant reduction in overall power consumption and heat generation, particularly when extended periods of operation are required.

Image
These valves are therefore well suited for battery-powered systems or when applications require a valve to remain "in state' during loss of power, or have the potential to cause a valve to overheat during operation. They also benefit from the well-established and field-proven performance of Lee's piloting solenoid valves. For example, they include a MultiSeal feature which simplifies port layout ensuring significant space savings, reduced machining costs and superior reliability compared to traditional sealing methods.

The valves, which are compatible with most operating fluids, are available as 2-position, 2-way or 3-way design, have an operating pressure of 3000 psi (proof tested to 4500 psi) and will withstand operating temperatures of -65degF up to +275degF. They also feature an integral HI-BAR safety screen with 0.004 inch nominal hole size.

Custom configurations are also available to suit specific application requirements.

Further details about the latching solenoid valve are available at www.leeproducts.co.uk.


Lee Products Ltd

3 High Street
Chalfont St Peter
SL9 9QE
UNITED KINGDOM

+44 (0)1753 886664

Bosch Rexroth SICK (UK) LTD Procter Machine Safety Pilz Automation Ltd ABSSAC Ltd Mechan Controls Ltd Dold Industries Ltd Aerotech Ltd WEG (UK) Ltd Smartscan Ltd Micro Epsilon UK Limited Machinesafe Compliance Ltd Murrelektronik Ltd PI (Physik Instrumente) Ltd AutomateUK AutomateUK Kawasaki Robotics (UK) Ltd Phoenix Contact Ltd Rittal Ltd Leuze electronic Ltd M Buttkereit Ltd Spelsberg Els UK Ltd Heidenhain (GB) Ltd STOBER Drives Ltd HARTING Ltd FATH Components Ltd Servo Components & Systems Ltd Euchner (UK)