Mercury Governor Group LLC

New Cumberland,  PA 
United States
https://mercurygovernor.com
  • Booth: 305


Prompt, knowledgeable, affordable Hydro Governor Support:

Whether you like your governors digital or mechanical, standard or custom, Mercury Governor Group can support ALL of your on-going governor needs. With over 75 years' combined hydro governor experience, Mercury Governor offers Hydro Governor Support the way it used to be: prompt, knowledgeable, efficient and affordable. We don't offer SCADA systems or web-enabled big-screen TVs. What we DO offer is the BEST engineered Hydro Governor Products and Site Services available anywhere. Core Competencies • MGG has over 75 years’ collected experience in hydro governors. • MGG has an in-depth understanding of Governor Performance Requirements in Islanded, Isolated and Grid-Connected operation • The Principals of MGG have been involved in the design, sale, execution and commissioning of over 100 governor projects. • The Principals of MGG are active participants in IEEE and ASME Hydro Committees and have presented numerous technical papers at domestic and international hydro conferences. • MGG has over 20 years’ experience with Hydraulic Power Units • MGG supports all Governor OEM types (Woodward, Pelton, Voith, American Governor, L&S Electric, Emerson, and General Electric) • MGG enjoys Trusted Vendor status with multiple OEMs and Utilities Areas of Expertise  Governor Telephone Technical Support (all makes and models)  Governor Troubleshooting, Testing and Reprogramming  Governor Responsiveness Testing, Analysis and Re-tuning  Governor Training Classes (On-Site or at our Facility)  Governor Consulting Services, Fleet Analysis, Specification Writing  Legacy Digital Governor Support (American Governor, L&S Electric, et al)  Legacy Mechanical Governor Support (Woodward, Pelton, et al)  Legacy Governor Oil Pumps and Unloader Systems (Woodward, Pelton)  NEW Digital Governors, Hydraulic Power Units and Feedback Sensors  Governor Support and Maintenance Plans (annual or multi-year)  Standardized digital governor retrofit systems  Standardized hydraulic valve manifolds (Woodward, Pelton)  Standardized pump unloader kits (Woodward, Pelton) Give us a call or send us a message today!

Brands: Digital Governor Mechanical Governor Hydraulic-power-unit Governor-oil-pump HPU Servomotor PMG SSG Governor-overhaul Factory-repair Site-services Governor-School Training Consulting


 Show Specials

  • Governor Training classes booked during Hydrovision will receive a 25% DISCOUNT!
    Training can occur anytime before Jun 2025 (subject to availability). 

 Press Releases


 Products

  • Governor Consulting Services
    From plant evaluation to specification writing to fair and balanced bid evaluations, factory testing and commissioning supervision, Mercury Governor Group can do it all....

  • Standardized Digital Governors
    Choose from two pre-engineered, NERC-compliant systems: the small but mighty SLK 350 or the expandable Control Logix-powered SLK 750. Prefer a Custom system? No problem!...

  • Universal Electro Hydraulic Interface (UEHI)
    Digital governors need a way to bridge the gap between control system and hydraulics. This is called the electrohydraulic interface (EHI). Our UEHI fits all legacy governors.  ...

  • Hydraulic Power Units (HPUs)
    With decades of experiences designing Hydraulic Power Units, the principals of Mercury Governor Group have the knowledge you need to diagnose your hydraulic system problems.    ...

  • Legacy Governor Services
    We have the know-how to diagnose your legacy governor issue or perform an on-site overhaul, with parts sourced from reputable vendors.  A one-day service trip can save you $$$$! ...

  • Hydro Governor Training
    O&M personnel have been 'doing more with less' for years. Do them a favor and keep their skills sharp by providing governor training every five years. Knowledge is power! ...

  • Governors for Pumped Storage Hydro (PSH)
    PSH provides the lion's share of grid-scale energy storage. You knew that. Did you know: MGG digital governors offer droop response even in Pump mode, to help stabilize the grid!     ...

  • Backup Overspeed Detection Systems
    We offer three types of overspeed switch kits for independent protection of your turbine-generator. For the ultimate in protection, ask about our backup hydraulic S/D systems  ...

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