Sabroe SAB193S / Thermofin

Cooling capacity 466 kW / 137 tons
Refrigerant R717 / Ammonia
Voltage 50Hz/60Hz 400V/460V
Absorbed power 392 kW
2 direct-driven Sabroe SAB193S screw compressors
2 Leroy Somer electric motors 160 kW each
Horizontal oil separator with water-cooled oil coolers
Oil pump
ECO connection on compressors
Control cabinet with Siemens S7 PLC + HMI touchscreen
New low-pressure separator -40 °C, volume 3 m³
2 hermetic ammonia liquid pumps
ECO vessel -10 °C
Electrical control cabinet with Danfoss frequency inverters
Unisab III controllers for compressor control
Custom-made software for system control
Baltimore / Evapco evaporative condenser
4 Thermofin floor-mounted blast-freeze evaporators, horizontal air flow, 2010
Evaporators fully stainless steel, 125 kW each at -40 °C
Each evaporator with 4 high-pressure tube axial fans, 4 kW each
Hot gas defrost in coil block and insulated drip tray
All required valves, Danfoss PM valves, floats, electronic controllers
All required PED / pressure certificates
Suitable for freezing up to ~4,000 kg/h, divided into 4 freezing compartments