2 Sabroe SAB193S / Thermofin Blast Freezing Installation

Cooling capacity:466 kW (≈137 tons)
Refrigerant type:R717 Ammonia
Voltage:400–460 V, 50/60 Hz
Absorbed power:392 kW

Package configuration:2 direct-driven Sabroe SAB193S screw compressors
Electric motor power:2 × 160 kW Leroy Somer motors
Compressor operating speed:3600 rpm
Oil separator:Horizontal oil separator with water-cooled oil coolers
Control system:Siemens S7 PLC with HMI touchscreen
Frequency inverter:Danfoss inverter control for compressors
Compressor controller:Unisab III system
Low pressure separator volume:3 m³ surge drum
Hermetic ammonia liquid pumps:2 units
ECO vessel temperature:-10 °C
Evaporating temperature design:-40 °C
Evaporator type:Floor-mounted Thermofin blast evaporator
Evaporator material:Stainless steel construction
Evaporator cooling capacity:125 kW per unit
Number of evaporators:4 units
Axial fan specification:4 high-pressure tube axial fans per evaporator
Fan motor power:4 kW per fan
Defrosting system:Hot gas defrosting for coil block and drip tray
Freezing production capacity:Up to 4000 kg/h (product dependent)
Evaporative condenser:Baltimore / Evapco type (customer choice)
Electrical cabinet:Danfoss inverter and PLC integrated cabinet
Pressure certification:PED compliant pressure certificates included
Software:Custom control software for system management
Operating hours:≈600 hours
System configuration:4 separate freezing compartments capability