• Home
  • Blog
  • Comprehensive Guide to the WD300 Series Shutdown Panels from Murphy by Enovation Controls

Comprehensive Guide to the WD300 Series Shutdown Panels from Murphy by Enovation Controls

Written by
The MurCal Blogster
Published on
September 13, 2024 at 12:55:57 PM PDT September 13, 2024 at 12:55:57 PM PDTth, September 13, 2024 at 12:55:57 PM PDT

The WD300 series of shutdown panels from Murphy by Enovation Controls represents a reliable, comprehensive solution for monitoring and protecting diesel engines. These panels are designed with advanced features such as Swichgage® instruments for oil pressure and coolant temperature monitoring, magnetic switches, and emergency stop buttons, providing essential safeguards against engine failures. With multiple configurations to suit various diesel engines—whether or not they include a fuel shutdown solenoid—the WD300 series offers flexibility, safety, and ease of use for industrial and marine applications.


This article provides a detailed overview of four key products in the WD300 series: WD300-12, WD300LV-E6, WD300LV-E4, and WD300LV-E10.


1. Murphy Swichgage® Shutdown Panel 12V with SV Fuel Valve (WD300-12)


The WD300-12 shutdown panel is the ideal control solution for diesel engines that lack a shutdown solenoid within the injection pump. This panel comes equipped with basic engine protection, specifically focusing on low oil pressure and high coolant temperature, ensuring that critical parameters are continuously monitored to avoid costly engine damage.


Key Features:


*Fuel Solenoid Shutdown Valve (SV Series): Automatically cuts off the fuel supply in case of engine failure, ensuring the engine stops in emergency conditions.

*Swichgage® Instruments:

*Low Lube Oil Pressure Swichgage®: Monitors oil pressure and triggers shutdown if pressure falls below safe limits.

*High Coolant Temperature Swichgage®: Monitors engine temperature and triggers a shutdown when the engine overheats.

*Universal Design: Suitable for diesel engines that do not include a fuel solenoid within the injection pump.

*Emergency Shutdown: Includes the PB128S emergency stop push button for manual shutdown during critical situations.


Panel Kit Components:


*Low Lube Oil Pressure Swichgage®

*High Coolant Temperature Swichgage®

*117PH Magnetic Switch: Ensures precise control over shutdown actions.

*SV Series Solenoid Fuel Shutoff Valve: Provides reliable fuel cutoff in case of engine malfunction.

*PB128S Emergency Stop Push Button


This panel is perfect for applications requiring a fuel solenoid shutdown valve and basic engine monitoring.


2. WD300LV-E6: Swichgage® Shutdown Panel (Less SV Fuel Valve, 6 ft Capillary Temperature Gage)


The WD300LV-E6 is an excellent choice for diesel engines equipped with a built-in fuel shutoff solenoid in the injection pump. This panel is designed for those who don't require the SV Series fuel solenoid valve, offering reliable engine monitoring with low oil pressure and high coolant temperature gauges.


Key Features:


*6 ft Capillary Temperature Gage: Features an extended 72-inch (1.8 m) capillary for the temperature gauge, making it suitable for engines that need extended flexibility in temperature sensing.

*Swichgage® Instruments:

*20P Oil Pressure Swichgage®: Monitors oil pressure (0-100 psi) to detect potential lubrication issues.

*20T Temperature Swichgage®: Monitors coolant temperature (130-250°F), offering precise temperature control.

*117PH Magnetic Switch: Coordinates the shutdown signals between the pressure/temperature Swichgages and the engine control systems.

*PB128S Emergency Stop Push Button: Allows for manual emergency shutdown.


The WD300LV-E6 is enclosed on the top, bottom, and sides, with open access from the back for easy installation and maintenance.


3. WD300LV-E4: Swichgage® Shutdown Panel (Less SV Fuel Valve, 4 ft Capillary Temperature Gage)


The WD300LV-E4 is similar to the E6 but features a standard 4 ft (48-inch) capillary temperature gauge, offering a compact, streamlined design ideal for applications with less demanding space requirements. It is designed for diesel engines with a built-in fuel solenoid.


Key Features:


*4 ft Capillary Temperature Gage: Standard length capillary (48-inch or 1.2 m) for monitoring coolant temperature within the engine.

*Swichgage® Instruments:

*20P Oil Pressure Swichgage®: Provides real-time feedback on oil pressure, helping detect lubrication issues early.

*20T Temperature Swichgage®: Alerts when engine temperatures exceed safe levels.

*117PH Magnetic Switch: Ensures smooth operation of the shutdown process in response to sensor input.

*PB128S Emergency Stop Push Button: Manual control for stopping the engine in emergencies.


The WD300LV-E4 is a robust panel with universal applications for diesel engines, providing critical engine protection without the need for an additional fuel valve.


4. WD300LV-E10: Swichgage® Shutdown Panel (Less SV Valve, 10 ft Capillary on Temperature Gage)


The WD300LV-E10 features a 10 ft (120-inch) capillary temperature gauge, making it suitable for larger diesel engines or setups where extended monitoring flexibility is required.


Key Features:


*10 ft Capillary Temperature Gage: Extended capillary length (120-inch or 3.05 m) provides the capability to monitor engines that require more space between the engine and the panel.


*Swichgage® Instruments:

*20P Oil Pressure Swichgage®: Monitors oil pressure to help prevent engine damage from insufficient lubrication.

*20T Temperature Swichgage®: Tracks engine temperature, preventing overheating.

*117PH Magnetic Switch: Ensures accurate and timely engine shutdown when needed.

*PB128S Emergency Stop Push Button: Offers manual emergency shutdown capability.


The WD300LV-E10 is well-suited for larger or more complex engine setups, thanks to its long capillary gauge and versatile mounting design.


The WD300 series from Murphy by Enovation Controls provides a versatile range of shutdown panels designed to protect diesel engines by monitoring critical parameters such as oil pressure and coolant temperature. Each panel is equipped with Murphy Swichgage® instruments, ensuring accurate readings and reliable protection for diesel engines. Whether or not your engine requires a fuel solenoid shutdown valve, the WD300 series offers a comprehensive set of solutions tailored to different operational needs.


*WD300-12 is ideal for engines without built-in fuel solenoids, featuring a fuel solenoid shutdown valve.


*WD300LV-E6, WD300LV-E4, and WD300LV-E10 cater to engines with built-in fuel solenoids, offering different capillary lengths for temperature monitoring.


For industries relying on diesel engines—whether in industrial equipment, marine engines, or agricultural machines—the WD300 series provides the necessary protection and reliability to prevent costly engine failures, ensuring optimal performance.

------------------

For Technical Support, Please Call Us At 661-272-4700, Contact Us Or Email Us At Sales@Murcal.Com

-----------------

Don't Miss a Thing!!! 🤩 

Subscribe to our newsletter, follow us on InstagramLinkedInTwitter/XFacebookTikTok & Threads to keep up to date with our latest News, Sales, Trends and more! Don't forget to check out our Blog archives for more expert informational content.

Simplifying Engine Control: Why MurCal Trusts CRE Technology’s MDA, MDM, and MNS Units

At MurCal, we understand the importance of straightforward, reliable solutions when it comes to engine and generator control. That’s why we proudly offer CRE Technology’s MDA, MDM, and MNS units—products designed with simplicity and dependability at their core. These versatile control units cater to a range of industrial and commercial applications, providing automatic and manual engine management as well as essential power transfer control. With their proven quality and adaptability, these units help our customers maintain optimal performance without unnecessary complexity.

Read More

MurCal Brand of the Month: CRE Technology

At MurCal, we’re proud to shine the spotlight on CRE Technology as our Brand of the Month. CRE has built a worldwide reputation for delivering reliable, innovative, and user-friendly solutions for power management and generator control, and we couldn’t be more excited to bring their products to our customers.

Read More

MCS Hand Throttles: Reliable Engine Control Made Simple

Mobile System Control designs and manufactures high-quality throttle control components that help operators manage engine power with ease. Their solutions include both electronic and hand throttles, giving you dependable control for a wide range of vehicles and equipment.

Read More

Precision and Durability: Exploring MCS Electronic Throttle Pedals for Heavy-Duty Applications

MCS offers a range of advanced electronic throttle pedals built for heavy-duty and mobile equipment use. These pedals provide precise control, strong durability, and reliable performance in tough working conditions. The 962 000, 965 000, and 966 000 series are designed with user comfort, flexible customization, and tough construction, meeting strict industry safety and quality standards.

Read More

Fall Is Coming—Stay Ahead with the Murphy ML2000 PowerPanel

As autumn rolls in, fields turn golden, seas grow cooler, and factories buzz with year-end production. It’s the season of transition, when equipment is pushed harder and environmental conditions become more demanding. Whether you’re steering a vessel into colder seas, harvesting as early frosts approach, or powering a bustling industrial line, now is the perfect time to upgrade to the Murphy ML2000 PowerPanel—a rugged, intelligent engine control solution built for every season.

Read More