Detailed Product Description

Temperature controller

Product size:7 x 3.5 x 7.5cm
Bore Size:70 x29mm
Main Function and Technique Index
Main Function:
Refrigeration Controlling (Refrigeration / heat): temperature display, temperature controlling (refrigeration/heat mode can be set),compressor start delay protection, temperature sensor error alarm.
Defrost Controlling: 2 defrost modes (electric heat, hot gas), 2 defrost start mode (time alternation, accumulative compressor running time), 2 defrost end mode (timing, controlled by both temperature and time) dripping, manual defrost, defrost sensor error alarm.
External alarm: one external alarm input, it can be set to 5 modes: always open, always open locked, always closed, always closed locked or forbidden.
Main Technique Index:
Temperature display range: -50 150 ^oC (The resolution is 0.1 ^oC)
-58 302 ^oF (The resolution is 0.1 ^of)
Power supply: AC 220V ±10% or AC 380V ±10% 50Hz (Refer to the wiring diagram)
Operating environment: temperature -10 ^oC 50 ^oC, humidity ≤ 85%.
Relay contact capability: compressor 20A/250VAC, defrost 8A/250VAC (pure resistive load)
Temperature sensor: NTC R25=5k Ω, B (25/50) =3470K
Executive standard: Q/320585 XYK 01-2004 (NA8820-CTDA)