The CG900 series is a delay timer available in 19 time ranges from 0.5 seconds to 30 hours. The timer uses CMOS integrated circuits for the timing function. The desired delay time is set by the adjustment of a calibrated knob referenced to an index mark on the housing. At time out, a DPDT relay is actuated for control of output loads.
The CG900 timer is housed in a molded Noryl® Case which provides high impact resistance and self extinguishing in case of fire or excessive heat. All external connections are made to the standard 8-pin octal relay base. An optional hold-down clamp is available for use with installations requiring horizontal mounting or exhibiting excessive vibration.
N/AVariable Voltage: ±1% of setting or 25 ms Variable Temperature: ±2% of setting or 25 ms
Reset Time
N/A50 ms
Minimum Setting
N/A3.0% of full scale or 50 ms whichever is greater
Power Interruption
N/ALine voltage interruptions of 16.67 ms or less will not reset unit
Power on Response
N/A20 ms Max after application of line voltage to terminals 2 and 7
Operating Temperature
N/A0 to 60 ºC32 to 140 ºF
Operation
N/AThe timing base for the CG900 series timer is established by a precision capacitor and the adjustable dial potentiometer. The technology utilized in the CG900 series provides accurate control over extended time ranges to 30 hours.
Delay time starts upon application of power to the timer input terminals. At time out, the delay contacts transfer. Reset occurs whenever power is removed from the control input.