CH402 – COOLING CONTROLLER

CH402 Datasheet PDF learn more.

Part number : CH402

Functions : This is a kind of semiconductor, COOLING CONTROLLER.

Pin arrangement :

Package information :

Manufacturer : ETC

Image :

CH402 Datasheet PDF

The texts in the PDF file :

CH402 COOLING CONTROLLER SPECIFICATIONS SENSOR Sensor type Temperature range (0C) Resolution (0C) PTC probe SUPPLY 36×72 -50 to + 99 85 to 270 VAC/ DC 1 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 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Compact Size Indication in oC & oF 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 Compliance: 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 @ 10mA PRODUCT CODE BEZEL SIZE(mm) 36 X 72 MODELS CH402 TEMPERATURE HUMIDITY HOUSING WEIGHT 69 Operating: 0-50OC Storage: -20 to 75OC 95% RH Flame retardant engineering plastic 200 grams DIMENSIONS (in mm) 36 72 4.5 Panel Cutout 31 32 73 TERMINAL CONNECTION PTC PROBE CONFIG ALARM SSR DRV TSP03 + N L PTC PROBE + – Accessory for use with CH402 1 2 3 4 5 6 NO 7 8 9 10 11 12 COM RELAY MODEL Temperature range (0C) Nominal Resistance Temperature Coefficient PTC probe -50 to + 99 1000 ohms @ 250C 8 ohms / 0C http:/// pdf Datasheet [ … ]

CH402 PDF File



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