CAT LEHE4651-04 ユーザーズマニュアル

 

LEHE4651-04 

                                    

 

 

 

●

 

Ratings 40 to 4000 amperes 

● 2, 3 or 4 Poles 
● NEMA 1, 3R, 4, 4X and 12 
● Available to 600 VAC, 50 or 60 Hz 
● Suitable for emergency and standby 
   applications on all classes of load, 
  100% tungsten rated through 400 amps 
● UL 1008 listed at 480 VAC 
● CSA C22.2 No. 178 certified at 600 VAC 
● IEC 947-6-1 listed through 480 VAC 
 
PERFORMANCE FEATURES 
● Contact transfer speed less than 100 
   milliseconds 
● High close-in and withstand capability 
● Temperature rise test per UL 1008 conducted 
   after overload and endurance tests in 
   unventilated enclosure – exceeds UL 
   requirements 
● Equipped with the MX250 Control Package  

 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 

The Cat

® 

CTS Series Automatic Transfer Switch 

(ATS) is configurable for applications requiring the 
dependability and ease of operation found in 
a full featured power contactor type transfer switch. 
 
The CTS Series is equipped with the MX250 
controller that is designed for the most demanding 
transfer or bypass switch applications.

 

 

● Double throw, interlocked operation 
● Electrically operated, mechanically held 
   by a simple, over-center mechanism 
● Silver alloy contacts with separate arcing 
   contacts on 600 amp and above 
● Arc quenching grids, enclosed arc chambers, 
   and wide contact air gap for superior source to- 
   source isolation on all units 
● Control circuit disconnect plug and drive inhibit 
   switch for safe maintenance 
● Components accessible for inspection and 
   maintenance without removal of the switch 
   or the power conductors 
● Mechanical indicator and contact chamber 
   cover designed for inspection, safety and 
   position designation