AR1904

AR1904 is a Bitmain bundle that combines an ANTRACK hydro-cooling cabinet (version AR22) with four Antminer S19 XP Hyd. Bitcoin miners. The cabinet's outdoor unit is an R290 heat pump with an 80 °C heating-water outlet. It takes up to 24 kW of miner load, 32 kW in total.

Specifications

• Miners: 4 × Antminer S19 XP Hyd. (SHA-256)
• Each S19 XP Hyd.: 257 TH/s typical, 5,346 W at the wall, 20.8 J/TH (35 °C coolant inlet)
• Miner supply: 380–415 V, three-phase, 50/60 Hz, 12 A maximum
• Miner size: 410 × 170 × 209 mm; 12.8 kg net
• Miner coolant: 20–40 °C inlet, 8–10 L/min, ≤3.5 bar, OD10 connectors
• Cabinet: 132 kg net; 380–415 V AC three-phase, 63 A; 450 W pump, 19 m lift
• Plate heat exchanger: 30 kW maximum
• Heat pump: 32 kW heating typical, 8 kW compressor input, EER 3.0, R290, 80 °C outlet, 50 dB(A)
• Rack water flow: 32–40 L/min on cabinet and heating sides; ≤3.5 bar; organic antifreeze (10%)
• Ambient temperature: -20 to 40 °C; 5 m cabinet-to-unit distance

Notes

• Bitmain gives hashrate as typical (±3%) and power as typical (±5%).
• The miners come without power cables; the power cables are inside the cabinet.
• Installation must be carried out by a qualified electrician to local code.