Description / remarks:
New Sabroe SAB/Johnson Controls/Comron Industrial Refrigeration SL freezing pump installation is assembled by Comron International from the following main components:
- New Sabroe/Johnson Controls screw compressor packages, three units Type SAB 233E and two units Type SAB 233L
- The total of 4 new screw compressor packages consist of: Horizontal oil separators, thermosiphon shell-and-plate heat exchangers/oil coolers, Unisab III controllers, WEG 560 kW E-motors (SAB 233E) and WEG 450 kW E-motors (SAB 233L) IE4, IP55 with insulated bearings, economizer connection with control stations
- New own brand: Comron Industrial Refrigeration SL - low pressure separator -40°C (surge drum) with a volume of 16 m³ equipped with 2 used hermetic ammonia liquid pumps
- New eco vessel -10°C, 5 m³ own brand: Comron Industrial Refrigeration SL
- New high pressure liquid tank for thermosiphon application 4 m³ own brand: Comron Industrial Refrigeration S.L
- New control panels with 355 & 500 kW frequency inverter for compressors 1 to 5 brand: Yaskawa
- Used control panel for the complete installation with new wiring, Siemens S7 1200 PLC Simatic HMI touchscreen with custom-made software
- New Evapco type PMC-1556E evaporative condenser
- All required shut-off valves, Danfoss PM valves, control stations, floats, electronic liquid level controllers etc.
- All required P&ID drawings, E-schematics and PED pressure certificates
Mentioned cooling capacity of 2333 kW is with refrigerant R717/ammonia at
-40°C/+35°C/ECO 60 Hz with a rotational speed of 3600 RPM, resulting in an absorbed motor power of 1542 kW for 5 compressors.