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Autotherm ATK 2000 cooling system 20.5 kW recooling system in a 20-foot container

Technical data
Nominal voltage: 3/PE AC 50Hz 400V (DIN IEC 38)
Nominal power: 20.5 (31.5) kW
Nominal current: 50 (71) A
Fuse of the supply line: 80A

Mechanical data
Dimensions: (W x L x H) 2430 x 6800 x 4350 mm
Weight: 4800 kg
Flow: Flange SDIN2633 DIN100 PN16
Return: Flange SDIN2633 DIN100 PN16
Overflow / Drain: 2" IG
Well water inlet: 2" IG
Well water outlet: 2" IG
Adiabatic inlet: 3/4" IG
Filling: manual 3/4" IG

Water circuit
Heat carrier: Water/Glycol (90% / 10%)
Flow pressure: max. 10.6 bar
Tank volume: 4000 liters

Free cooling circuit
Pump type: Grundfos CR 45-1-1 AFAE-EUUE
Discharge pressure: ... 2.15 bar
Flow rate: 58 m³/h

Consumer circuit
Pump type: (pressure booster system) Grundfos Hydro 2000 ME 2 CRE 32-6 AFAE-EUUE
Discharge pressure: max. 10.6 bar
Flow rate: max. 40 m³/h

Container 20-foot AIS-DSC-22-28
External dimensions mm (LxWxH) 6,058 x 2,438 x 2,591
Internal dimensions mm (LxWxH) 5,898 x 2,352 x 2,390
Internal floor space m2: 13.88

Compact Control 2000 ME controller.
Compact microprocessor controller for stepless and cascade control of pumps with MGE motors with an integrated frequency converter for demand-dependent, energy-optimized operation of multi-pump systems. With automatic switching on and off of the individual speed-controlled pumps, via a digital controller tailored to centrifugal pumps.

Grundfos R100 infrared handheld and diagnostic unit
for commissioning, data monitoring, reading fault messages and configuring Grundfos pumps.

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