CH402
CH402 is COOLING CONTROLLER manufactured by Unknown Manufacturer.
.Data Sheet.co.kr
COOLING CONTROLLER
SPECIFICATIONS
SENSOR Sensor type
Temperature range (0C)
Resolution (0C)
PTC probe SUPPLY
36x72
-50 to + 99 85 to 270 VAC/ DC
VOLTAGE DISPLAY
(AC@ 50 or 60 Hz, 2.75 VA) Optional 24 VAC/ DC 2 digits : 0.5", Bright Red LED's. ON/ OFF with programmable hysteresis Main, High Alarm, Low Alarm ± 0.25% (full scale) Via keys on front panel Heat mode Cool mode PP indicated on display, relay off for probe Open / Over-range / Under range High Alarm: display alternates between ‘HA’ / ‘PV’ value for 1sec Low Alarm: display alternates between ‘LA’ / ‘PV’ value for 1sec
Features
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
! pact Size Indication in o C & o F selectable High indication accuracy: ± 0.25% PTC sensor (for high accuracy) provided with the unit High Alarm/ Set point maximum Low Alarm/ Set point minimum Alarm enable/ disable Restart time delay Set value lock/ unlock Time based defrost management Selectable Hysteresis Programmable display offset Selectable relay action (Heat / Cool) Universal supply voltage : 85 to 270 VAC/DC Configuration lock Optional against order 24 VAC/DC supply 12 VDC output to drive SSR 30 Amp current rating External Relay pliance: CE
CONTROL ACTION SET POINTS ACCURACY SETTING RELAY ACTION SENSOR BREAK ALARM INDICATIONS
OUTPUT
For main set point SPST, 5A @ 230 VAC For Alarm
- SSR drive 12 V @ 10m A
PRODUCT CODE
BEZEL SIZE(mm)
36 X 72
MODELS
TEMPERATURE HUMIDITY HOUSING WEIGHT
Operating: 0-50OC Storage: -20 to 75OC 95% RH Flame retardant engineering plastic 200 grams
DIMENSIONS (in mm)
36 72
Panel Cutout
31 32 73
TERMINAL CONNECTION
PTC PROBE CONFIG ALARM SSR...