ATS MX Contactor MX250 Microprocessor Controller

Request A Price Find Dealer

Key Specs

Rating Range
Switch Dependent
Switch Dependent
Transfer Type
Application Dependent
Application Dependent
Switch Type
Application Dependent
Application Dependent

Overview

The MX250 microprocessor is standard with the entire CTS product family. The MX250 Series includes all the standard features of the MX150 Controller while offering expanded programmability and field adaptability. The high reliability and ease of unattended operation makes it ideal to use in a wide range of mission critical applications.

Benefits

The MX250 microprocessor

is standard with the entire CTS product family

The High Reliability

and ease of unattended operation makes it ideal to use in a wide range of mission critical applications

Product Specifications for MX250 Microprocessor Controller

Rating Range Switch Dependent Switch Dependent
Transfer Type Application Dependent Application Dependent
Switch Type Application Dependent Application Dependent
Undervoltage Dropout for Source 1 and Source 2 75-98% of nominal 75-98% of nominal
Undervoltage Restore for Source 1 and Source 2 85-100% of nominal 85-100% of nominal
Underfrequency Dropout for Source 1 and Source 2 90-100% of nominal 90-100% of nominal
Delay for Engine Cool Down (U) 0-60 minutes 0-60 minutes
Delay Transfer to Nonpreferred Source (W) 0-5 minutes 0-5 minutes
Delay NeutralTransition Time Delays (DT,DW) 0-10 minutes 0-10 minutes
Storage Temperature (-30˚C - 75˚C ), -22˚F - 167˚F (-30˚C - 75˚C ), -22˚F - 167˚F
Operating Temperature Ambient 40 - 400 amp molded shell (-20˚C to 65˚C) , -4˚F to 149˚F
40 - 4000 amp all others (-20˚C to 60˚C), -4˚F to 149˚F
40 - 400 amp molded shell (-20˚C to 65˚C) , -4˚F to 149˚F
40 - 4000 amp all others (-20˚C to 60˚C), -4˚F to 149˚F

MX250 Microprocessor Controller Standard Equipment

Performance

  • ESD immunity test per EN61000-4-2 Class B(Level 4)
  • Electrical fast transient/burst immunity test perEN61000-4-4
  • Conducted and Radiated Emissions per EN55022Class B (CISPR11) (Exceeds EN55011 & MILSTD461 Class 3)
  • Voltage dips and interruption immunity EN61000-4-11
  • Conducted immunity test per EN61000-4-6(ENV50141)
  • Ringing wave immunity per IEEE 472(ANSIC37.90A)
  • Surge immunity test per EN61000-4-5 IEEE C62.41
  • UL, CSA and IEC listed
  • Radiated RF, electromagnetic field immunitytest per EN61000-4-3 (ENV50140) 10v/m

User Friendly Operation

  • Weather and tamper resistant touchpad
  • Through-the-door programming and display
  • Multipurpose display: LEDs for continuous monitoring of switch position and source availability; a four line by twenty character LCD display for settings, functions, programming and annunciation
  • Simplified keypad entry – menu-driven system is designed for ease of use
  • Built-in diagnosis with displays for ease of troubleshooting

Additional Features

  • User settings are unaffected by power outages
  • Built-in programmable exerciser uses separate microcontroller with independent battery back-up to serve as clock/calendar – battery failure will not affect switch operation
  • Built-in electrical operator protection
  • Inputs are optoisolated for high electrical immunity to transients and noise
  • Source connection and transfer data logging
  • Separate line voltage components for controller isolation
  • Watchdog circuit for microprocessor operation

See how MX250 Microprocessor Controller compares against frequently compared products.

Tools And Expert Help At Every Turn

SpecSizer

Calculate what generator size you need by using our commercial and industrial generator sizing calculator, SpecSizer.

Learn More

SEARCH AVAILABLE STOCK IN YOUR REGION AND RESERVE 24/7

We have generator sets ready to reserve and despatch today.

Learn More

Technical Resources

Explore valuable resources for generator sizing, specification, and training materials.

Learn More

Information Library

We have an information library of product literature, white papers, customer stories, and more. Find what you’re looking for.

Learn More

Hire Similar Size

View our full lineup of construction equipment rental products featuring a wide range of portable generator rental options as well as mobile generator sets for hire.

Learn More

Custom Power Solutions

There are no standard power solutions. Cat experts work with you to design a system to meet your individual power needs.

Learn More

Customer Value Agreements

Every piece of Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Your Cat dealer can help you maintain that built-in value through a Customer Value Agreement (CVA).

Learn More

Cat Connect: Get More from Every Asset

Now there's an easier way to track and manage your equipment anytime, anywhere.

Learn More

Product Brochures and More Are Ready to Download!

Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.

Marketing Consent

Check out current offers for the MX250 Microprocessor Controller

View More Offers