Time delay contact blocks(crompton)
Contents
1. 0 180 sec 180 360 sec 5 CTD3 0 1 3 sec 3 6 sec 5 Off Delay CTD30 0 1 30 sec 28 60 sec 5 CTD180 10 180 sec 180 360 sec 5 Notes Mechanical life 5 million operations Loss of accuracy up to 0 5 million operations 15 Loss of accuracy due to ambient temperature 0 25 per C Crompton controls Crompton Controls Ltd Monckton Road Wakefield West Yorkshire WF2 7AL Phone 44 0 1924 368251 Fax 44 0 1924 367274 E mail sales cromptoncontrols co uk www cromptoncontrols co uk XXXXXX2. Erompton controls USER MANUAL Time Delay Contact Blocks CTE CTD WARNING Disconnect all power before installing modifying or servicing equipment Electric shock will result in death or serious injury Only skilled amp qualified personnel should carry out the following operations and must adhere to all appropriate national regional and local standards applicable Operating Instructions 1 Depending upon application select the type and range of time delay contact block i e CTE CTD Mount the block on the top of desired rating of contactor control relay by sliding till a click sound of latch is heard to ensure the proper fixing Make the required connections Rotate the knob button of timer block in clockwise direction to the position which is some what nearer to the requirement Now switch on the circuit and set your stop watch for accurately setting the position of the timer button Rotate button in clockwise direction if timing is required to be increased and in anti clockwise direction if required to be decreased Once the time is set to desired specification check the repeatability which shall be 5 of timing set Now the timer is ready for proper functioning Specification Tolerance of Time Delay Contact Block Type Reference Time range Tolerance on max Repeat accuracy position CTE3 0 1 3 sec 3 6 sec 5 On Delay CTE30 0 1 30 sec 28 60 sec 5 CTE180 1
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