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MX150 Microprocessor Controller
CTS Series Automatic Transfer Switch

Technical Summary

Rating Range Switch Dependent 40 to 4000A -
Transfer Type Application Dependent Open transition -
Switch Type Application Dependent Contactor Based -

Controller Specifications

Undervoltage Dropout for Source 1 and Source 2 75-98% of nominal - -
Undervoltage Restore for Source 1 and Source 2 85-100% of nominal - -
Underfrequency Dropout for Source 1 and Source 2 88-98% of nominal - -
Underfrequency Restore for Source 1 and Source 2 90-100% of nominal - -
Delay for Engine Cool Down (U) 0-10 seconds - -
Delay Transfer to Nonpreferred Source (W) 0-5 minutes - -
Delay NeutralTransition Time Delays (DT,DW) 0-10 minutes - -
Storage Temperature (-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
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Electrical Ratings

Control Power - 40 to 4000 amperes, 2, 3 or 4 Poles -
Enclosure Capability - NEMA 1, 3R, 4, 4X and 12 -
System Voltage Application - Available to 600 VAC, 50 or 60 Hz -
Applicable Testing - UL 1008 listed at 480 VAC
CSA C22.2 No. 178 certified at 600 VAC
IEC 947-6-1 listed through 480 VAC
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