Bitmain ANTSPACE HK3 V7 1.2MW 210-Slot Hydro Cooling Container

Deploy the upgraded Bitmain ANTSPACE HK3 V7. Features a higher 1.2MW power envelope, 210 Antminer hydro slots, and a closed-loop dry tower system for zero water loss.

    Immediate4–8 weeks8–12 weeks12+ weeks

    $45,000.00

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      ANTSPACE HK3 V7 210-Slot 1.2MW Hydro Cooling Container (with Dry Cooler)

      CONTAINER CAPACITY

      ASIC MINERS

      210 UNITS

      Housed at full load

      TOTAL POWER

      1,200 KW

      Continuous electrical load

      POWER INPUT

      400V

      Rated Voltage

      COOLING

      Hydro

      Thermal management

      POWER INPUT

      380V–415V AC 50/60Hz

      AVAILABILITY

      Typical lead time 45 days • DDP Sea Shipping Available

      Product Description

      As the advanced 7.0 iteration of the flagship ANTSPACE HK3 series, the Bitmain ANTSPACE HK3 V7 is a turnkey 1.2MW hydro cooling container engineered for utility-scale outdoor deployments. This latest generation houses up to 210 Antminer S19/S21/S23 hydro miners in a rugged, weather-resistant enclosure optimized for high-density operation.

      Paired with a specialized closed-loop dry cooling tower, the HK3 V7 eliminates water evaporation and mineral scaling. This makes this 7.0 hydro container ideal for water-scarce regions or remote mining sites requiring zero water consumption and minimal routine maintenance.

      Featuring upgraded internal piping, integrated power distribution, and smart monitoring, the 210-slot ANTSPACE HK3 V7 delivers rapid on-site commissioning, maximizing hashrate uptime and long-term operating profitability.

      Core Advantages

      Full Specifications

      External dimensions

      L:6058mm、W:2438mm、H:2896mm

      Internal dimensions

      L:6058mm、W:2438mm、H:2896mm

      Weight

      80000 KG

      Model

      ANTSPACE HK3 (V7)

      Installed capacity

      210 Rack Space

      Operating Power 

      Standard: 1200 kW / Maximum: 1300 kW

      PUE

      1.032

      Rated Voltage

      400V ± 5%

      Rated Frequency

      50Hz / 60Hz

      Main Switch Capacity

      1200 A

      Rated Current

      986 A

      Coolant Flow Rate

      >85 m³/h

      Operating Pressure

      0.4 ~ 0.6 MPa

      Dry Cooling Tower

      Heat Dissipation Capacity

      1300 kW

      Single Tower Dimensions

      6058×2438×2896 mm

      Dry Tower Power Consumption

      22 ~ 45 kW

      Dry Tower Weight 

      Shipping Weight: 6 T / Operating Weight: 8 T

      Water Outlet Temp

      35℃ 

      Cooling Interface

      DN100 

      210-Slot Antminer Hydro Cooling Container Product Brochure

      Complete product specifications, installation guide, and operational instructions.

        Data download verification

        Downloadable materials: Bitmain ANTSPACE HK3 V7 1.2MW 210-Slot Hydro Cooling Container

        Certification Standards

        Our products meet leading international standards for safety, reliability, and performance.

        China Classification Society

        Marine & offshore compliance

        UL Listed

        Safety tested & certified

        CSA Certified

        North American compliance

        CE Marking

        European conformity

        Complete Cooling Solutions

        We design and manufacture a complete range of hydro cooling solutions for every scale, from hydro cooling cabinets and containers to CDUs and dry coolers.

        ❄️ Cooling Capacity

        ⚙️ Miner Slots 

        📏 Dimensions (L × W × H)

        🏢 Application

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        210-Slot ANTSPACE HK3 V7 Hydro Container FAQs

        What key upgrades does the ANTSPACE HK3 V7 introduce over earlier versions (V2/V3/V5)?

        The HK3 V7 represents a major engineering overhaul specifically designed for current- and next-generation high-density miners:

        • Higher Power Envelope: Operating capacity is increased to a standard 1,200 kW (up to 1,300 kW), compared to the ~1,050 kW limit of older generations, providing full power headroom for high-consumption S21 and S23 Hydro units.

        • Dedicated Dual Dry Tower Pairing: Standardized to deploy with two container-type dry cooling towers (1,300 kW total heat rejection) in a closed loop, eliminating the scaling and water-treatment headaches of earlier open-tower configurations.

        • Upgraded Electrical & Piping: Upgraded DN100 (ISO 2852) quick manifolds delivering >85 m3/h flow rate, a heavy-duty 1,200A main distribution switch, and improved automated PTC preheating controls.

        Which Antminer models are compatible with the ANTSPACE HK3 V7?

        The system accommodates up to 210 Antminer hydro miners in a high-density vertical layout. It delivers native, out-of-the-box compatibility with the Antminer S19, S21, and S23 Hydro series (including S19 Hyd./XP Hyd., S21 Hyd./XP Hyd., and the next-generation S23 Hyd. / U3S23H models). All 210 slots are pre-configured with standardized 3U mounting rails, quick-connect fluid couplings, and heavy-duty power harnesses precisely engineered to handle the physical dimensions and intense thermal dissipation of these generations.

        How is the dry cooling system configured, and does it require water replenishment?
        Each ANTSPACE HK3 V7 unit is paired with two container-type dry cooling towers (Dry Tower Container Type × 2), delivering a combined heat dissipation capacity of 1,300 kW to effortlessly cool the 1,200 kW operational load. Operating as a 100% sealed, closed-circuit loop, the system has virtually zero water evaporation loss. Unlike open cooling towers, it requires no daily water replenishment, produces no mineral scaling, and operates cleanly in water-restricted or desert regions.
        What electrical capacity and transformer sizing are required?

        The HK3 V7 operates on a 400V (±5%) 3-phase industrial power supply at 50/60Hz, protected by an integrated 1,200A main switch (rated operating current: 986A). According to Bitmain’s official infrastructure guidelines, a single 2,500 kVA transformer can cleanly power two (2) ANTSPACE HK3 containers, optimizing substation capital expenditure and electrical efficiency on utility-scale mining pads.

        How does the system operate in freezing winter conditions down to -35°C?

        The container is officially rated for extreme climates from -35°C to 45°C. It features an intelligent PTC auxiliary electric heating system. During cold-starts when coolant temperature drops below 20°C, the system automatically runs an internal circulation mode with the PTC heaters active, warming the fluid above 20°C before the miners power on. Combined with an approved industrial glycol mixture, this protects ASIC hashboards from thermal shock and freezing damage.

        What are the shipping dimensions and civil pad layout for one complete set?

        One complete set consists of three standard 20ft High Cube containers (1 mining container + 2 dry cooling towers), each measuring 6,058 × 2,438 × 2,896 mm and certified by the China Classification Society (CCS) for secure international transport. On-site installation simply requires pouring three level concrete pads, positioning the units, and connecting the supplied DN100 chuck couplings (ISO 2852) and power drops—enabling full commissioning within days.

        What is the operating noise level, and does it meet local industrial permitting standards?

        Unlike conventional air-cooled containers that generate piercing high-frequency noise exceeding 85–95 dBA, the hydro-cooled HK3 V7 container operates extremely quietly (under 60 dBA inside the closed container). The external noise comes solely from the low-RPM, high-efficiency axial fans on the dual dry towers, maintaining sound levels at 

        ≤75 dBA

         at 10 meters. This makes local zoning approvals, EPA/environmental permits, and urban-adjacent deployments significantly easier.

        How does the routine maintenance of a dry tower compare to open evaporative cooling towers?

        Maintenance is drastically reduced. Because the HK3 V7 utilizes a fully sealed, closed-circuit dry cooling loop, it eliminates the need for daily water replenishment, chemical biocide dosing, water softening treatments, and blowdown drainage typical of open evaporative towers. Routine upkeep is limited to periodically inspecting coolant conductivity and using an air/water pressure washer to rinse dust and debris from the dry tower fin coils every 3 to 6 months.