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    • Rear Door Heat Exchanger (RDHx), CoolDoor 30/50 kW

    Delta InfraSuite Precision Cooling, CoolDoor 30/50kW, Rear Door Heat Exchanger (RDHx)

    Technical Specifications

    Model
    D30, D50
    Cooling Capacity
     
    ● D30
    30 kW(1)
    ● D50
    50 kW(2)
    Rated Air Flow
     
    ● D30
    3812 CFM
    ● D50
    4016 CFM
    Physical
     
    Compatible Rack Heights
    42-60U
    Compatible Rack Widths
    600-800 mm
    Dimensions (W x D x H)
    600 x 345 x 1970 mm
    Net Weight
     
    ● D30
    90 kg
    ● D50
    98 kg
    Deployment
     
    Inlet Chiller Water Temperature
    12°C (recommended) to 20°C(3)
     
    Inlet chiller water temperature should be higher than dew point temperature
    Maximum Operating Pressure
    10 bar (145 psi)
    Maximum CW Flow Rate
     
    ● D30
    82 LPM (PICV 69 LPM)
    ● D50
    122 LPM (PICV 108 LPM)
    Rated Water Flow
     
    ● D30
    55 LPM
    ● D50
    90 LPM
    Piping Connection
    Top/Bottom
    Piping Size
     
    ● D30
    1 inch
    ● D50
    1 1/4 inch
    Power Supply
     
    Nominal Voltage
    200/208/220/230/240 Vac, 1P2W+PE
    Frequency
    50/60 Hz
    Input Connection Type
    NEMA 6-15P
    Rated Power Consumption
     
    ● D30
    0.44 kW
    ● D50
    0.67 kW
    Power Feed Location
    Top
    Mechanical
     
    Valve Type
    2-way valve, FC type
    Fan Type
    EC
    Fan Quantity
    4
    Water Leakage Detector
    4m length
    Communication Interface
     
    Display
    LCD display with LED indicators
    Port
    Modbus RTU (RS-485), Remote On/Off input dry contact, Fire alarm input dry contact, Total alarm output dry contact
    Conformance
     
    Safety
    CE, UL(4)
    Features
     
    Leak Detection
    Standard
    Dual Power Feeds
    Optional
    Cut-off Valve (Isolate Leakage RDHx)
    Optional
    T/RH Sensor-Cold Side Dew Point Monitoring
    Optional
    PICV Valve
    Optional
    Air Static Pressure Sensor
    Optional
    Quick Disconnect Couplings
    Optional
    BACnet
    Optional
    SNMP Card
    Optional
    (1) Conditions for D30 rated capacity at return air: 42°C , Inlet water 12°C and outlet water 20°C 
    (2) Conditions for D50 rated capacity at return air: 50°C, Inlet water 12°C and outlet water 20°C 
    (3) Over 12°C requires cooling capacity derating
    (4) UL provided upon request

    All specifications are subject to change without prior notice.

     

    Product available regions :

    EMEA North America Latin America SEA & OCEA India China Taiwan South Korea Japan
    ● ● ● ●          

    For region-specific product details and variations in specifications, please download the local leaflet or visit the local website.

     
     
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