ANTRACK AR31

ANTRACK AR31 is a large hydro-cooling mining cabinet from Bitmain with an external fan cooler for outdoor installation. It holds 20 Antminer U2 Hydro units or 14 T-type Hydro units, up to 200 kW of miner load (215 kW total load). A 200 kW plate heat exchanger is available as an option.

Compatibility

• 20 × Antminer U2 Hydro, or 14 × Antminer T-type Hydro

Specifications

• Miner maximum load: 200 kW; total load: 215 kW
• Cabinet: 1,000 × 1,200 × 2,300 mm; 640 kg net (750 kg packed)
• Cabinet supply: 380–480 V AC, three-phase, 50/60 Hz; 326 A at 380 V, 270 A at 480 V
• Pump: 7.5 kW, 73 m lift, 79 dBA at 1 m
• External cooler: 1,200 × 2,250 × 2,300 mm; 550 kg net (700 kg packed)
• Cooler supply: 380–480 V AC, three-phase; 15.8 A at 380 V, 14.8 A at 480 V maximum
• Cooler fans: 2 × 4.1 kW at 380 V, 2 × 4.7 kW at 480 V; 78 dBA at 1 m
• Optional plate heat exchanger: 200 kW, DN50
• Ambient temperature: -20 to 44 °C
• Coolant: organic antifreeze (10%), 320–350 L/min, ≤3.5 bar; cooler up to 5 m away

Notes

• Place the cooler outdoors in a well-ventilated location.
• Replace the coolant once its conductivity reaches 100 µS/cm; at first start-up it should be below 20 µS/cm.
• Installation must be carried out by a qualified electrician to local code.