Sabroe Sabroe SAB / Johnson Controls Freeze Pump Installation

Cooling Capacity: 505 kW / 148 tons
Refrigerant: R717 (Ammonia)
Voltage: 400V / 460V (50/60 Hz)
Absorbed Power: 358 kW

Compressor Package:
Sabroe / Johnson Controls type 233E VSD screw compressor
Horizontal oil separator
Thermosiphon shell-and-plate oil cooler

Motor: ABB 570 kW electric motor
Motor Efficiency Class: IE4
Protection Rating: IP55
Insulated Bearings

Control System:
Unisab III controller
Danfoss frequency inverter (500 kW)
Siemens S7 PLC system
SIMATIC touchscreen HMI
Custom software control station

Low Pressure Separator:
Volume: 5 m3
Operating Temperature: -40°C
Equipped with 2 hermetic ammonia liquid pumps

Eco Vessel:
Volume: 1.5 m3
Operating Temperature: -10°C

High Pressure Receiver:
Volume: 1.5 m3
Thermosiphon application design

Condenser:
Baltimore CXVE_244-1012-15L R evaporative condenser
Capacity: 1,245 kW (wet-bulb +22°C)

Additional Equipment:
Danfoss PM valves
Control stations
Floats and electronic level controllers
Shut-off valves
P&ID drawings included
Electrical schematics included
PED pressure certificates included