• General Selection Information
• ECV

  - Variable Speed Controller

• EC

  - Enhanced Controller

• MCV

  - Variable Speed Controller

• MC

  - Motor Drive Controller

• DEC

  - Enhanced Controller

• DMC

  - Diesel Controller

• General Selection Information
• PMCVE

  - VFD Jockey Control

• PMCE

  - Full Size Jockey Control

• JPCE

  - Compact Jockey Control

• SRAP

  - 1x Supply Alarm Panel

• DRAP

  - 2x Supply Alarm Panel

• JPCV

  - Compact VFD Jockey

• General Selection Information
• MBC6

  - Auto Mode Switching

• MBC7

  - Manual Mode Switching

• MBC19

  - Semi-Float Compact

• General Selection Information

Invented by Master Control Systems and in the field by 2003, Variable Speed Controllers are the most versatile and efficient controller on the market. A Variable Speed Controller is typically used in the following applications:

• -Large Loop System
  -Elimating PRVs
  -Foam Systems

• -Dual Use Systems
  -Eliminating Water Hammer

• -High Rise Buildings
  -Poor Water Supply

For more information, visit our Variable Speed page or see our Variable Speed Literature.

EC Controllers

EC Controllers are Masters top of the line product, featuring a unique array of specially engineered options for maximum protection and durability. Here are just a few of the functions unique to EC Controllers:

• $5k Lightning Gaurantee
  Digial Pressure Recorder
  PhaseSmart

• 5 Year Warranty
  20-30 Year Design Life
  Air Gap Isolated Circuitry

For more information, take a look at our EC Slideshow or visit our EC Controller page.

Our standard controller, the MC Series Fire Pump Controller, is engineered to the highest standards in the industry. It surpasses NFPA 20, UL and FM requirements as well as includes extra options such as the DR Pressure and Alarm Recorder.

For more information please visit our MC Controller page.

Master Diesel Controllers come in both standard DMC and DEC formats, parallel to our electric controllers. Built to the same high standards, our Diesel line is the most sturdy and reliable in the industry.

For more information please visit our Diesel Controller Page.

Invented by Master Control Systems in 2010, the Variable Speed Jockey Pump Controller has several advantages over the traditional Jockey Pump Controller:

1. Handles extremely small systems (36" and less) effectively

2. Very smooth operation, preventing water hammer

3. Stop pressure switch chatter without repiping the pressure sensing line

For more information please watch our new PMCVE: Variable Speed Jockey Control video.

Our UL Listed Jockey Pump Controllers are built to automatically start and stop pump-motor assemblies between 1/3 to 20 horsepower for JPCEs, and 1/3 to 30 horsepower for PMCEs. They are typically used to maintain water pressures in fire sprinkler systems.

For more information please visit our PMCE page.

• - Includes Crank Disconnect Relay
  - Fully Rated
  - Solid State Control

• - Output isolated from A.C. line
  - Line Compensated
  - D.C. Voltage Regulated

For more information please visit our Alarm Panel page.

Our MBC6 Battery Chargers are listed per NFPA 110, NFPA 20, Marine and Industrial Service. They are designed for standby applications involving high battery loads of short duration which require fast recharging capabilities. Specifically, MBC6 provides:

• - Automatic Fast Recharging Ability
  - Automatic Two Rate, Float-Equalize
  - Fully Automatic Operation

• - A.C. Line Voltage Compensated
  - D.C. Voltage Regulated
  - Current Limited at Rated Capacity

For more information please visit our Battery Charger page, or look at our MBC6 Bulletin.

Our MBC7 Battery Chargers are specifically designed for unattended applications requiring a highly regulated float charger. It will carry continuous or intermittent loads up to 100% of the charger rating. Specifically, MBC7 provides:

• - 2 Rate, Float Equalize Toggle Switch
  - Completely Solid State Control
  - Automatic Float Operation

• - A.C. Line Voltage Compensation
  - D.C. Voltage Regulation
  - Current Limiting at Rated Capacity

For more information please visit our Battery Charger page , or look at our MBC7 Bulletin.

Our MBC19 Battery Chargers are regulated semi-float, single rate chargers. Competitively priced but superior to unregulated "battery boiler" chargers and trickle chargers. A few example features are listed below:

• - Includes Crank Disconnect Relay
  - Fully Rated
  - Solid State Control

• - Output isolated from A.C. line
  - Line Compensated
  - D.C. Voltage Regulated

For more information please visit our Battery Charger page, or look at our MBC19 Bulletin.

Master Control Systems manufactures Industrial Control Panels that can handle between 1 and 4 pumps at once. We also have the capability to create a custom Variable Speed panel upon request.

For more information please visit our Industrial Control Panel page.