Refrigeration defrost electronic control box NAK121

Main function:Temperature Display, Refrigeration&Defrost Control; Compressor overload, phase-deficient protection.

NAK121 Specifictions

Main function:

Temperature display, Refrigeration&Defrost Control; Crankshaft heating;

Compressor overload, phase-deficient protection

Compressor running current display

Provide high ,low pressure to protect access terminals

Provide one signal of external  alarm input

Temperature display range: -50°C~125°C

Temperature setting range: -45°C~120°C

Temperature sensor: NTC R25=5KΩ,B(25/50)=3470KΩ,5mX2

Selected controller: NA320,NA704

Size(mm): 400×300×160

Power:5.5KW,7.5KW,10.5KW,15KW (About 8Ph,10Ph,15Ph,20Ph)

Refrigeration defrost electronic control box NAK121