• Small Size, Smart Design - Versatile, ultra-compact UPS up to 20kVA - Delta RT Series 1-20 kVA UPS
  • RT Series UPS, Three-Phase, 10/15/20 kVA

    Technical Specifications

    Model
    RT-10K-3P / RT-15K-3P / RT-20K-3P
    Topology
    Online double-conversion
    Power Rating:
     
    ● RT-10K-3P
    10 kVA / 10 kW
    ● RT-15K-3P
    15 kVA / 15 kW
    ● RT-20K-3P
    20 kVA / 20 kW
    Parallel Configuration
    Up to 4 units
    Input
     
    Nominal Voltage
    380/ 400/ 415 Vac. 3P4W+PE
    Voltage Range
    305-485 Vac (100% load), 138-305 Vac (with derating to 40-100% load)
    Frequency Range
    40-70 Hz
    Total Harmonic Distortion (THDi)
    < 3%
    Power Factor
    > 99% (100% load)
    Connection
    Input terminal x 1, Bypass Input terminal x 1
    Output
     
    Nominal Voltage
    380/ 400/ 415 Vac. 3P4W+PE or 220/ 230/ 240 Vac, 1P2W+PE
    Voltage Regulation
    ±1%
    Frequency
    50/60 ± 0.05 Hz
    Total Harmonic Distortion (THDv)
    < 2% (linear load), < 4% (non-linear load)
    Power Factor
    1
    Connection
    Terminal x1
    Overload Capability
    106-125%: 2 mins, 126-150%: 1 min, > 150%: 500 ms, 106-125%: 2 mins, 126-150%: 30 secs, > 150%: 200 ms
    Current Crest Ratio
    3:1
    Efficiency
     
    Online Mode:
     
    ● RT-10K-3P
    Up to 96%
    ● RT-15K-3P/20K-3P
    Up to 96.5%
    ECO Mode
    Up to 99%
    Battery Voltage
     
    Battery Type
    VRLA/ Lithium-ion
    Nominal Voltage:
     
    ● RT-10K-3P
    144 Vdc(1), 192-264 Vdc
    ● RT-15K-3P/20K-3P
    ±144 Vdc(1), ±192-±264 Vdc
    Charger Current
    Up to 8 A
    Communication Interface
     
    Display
    Graphical LCD display with LED indicators
    Port
    USB, RS-485, Mini Slot, REPO, Input dry contact x1, Output dry contact x3
    Physical
     
    Dimensions (W x D x H):
     
    ● RT-10K-3p
    440 X 649 X 88.2 mm
    ● RT-15K-3P/20K-3P
    440 x 760 x 88.2 mm
    Net Weight:
     
    ● RT-10K-3P
    16.6 kg
    ● RT-15K-3P/20K-3P
    22.5 kg
    Environment
     
    Operating Temperature
    0 to 55°C (45 to 55°C de-rating to 75% load)
    Humidity
    5~95% (non-condensing)
    Audible Noise:
     
    ● RT-10K-3P
    < 50 dBA
    ● RT-15K-3P/20K-3P
    < 54 dBA
    Altitude
    0-3000 m (derating 1%/100 m from 1000-3000 m)
    Ingress Protection
    IP20
    Conformance
     
    Safety
    CE, UKCA, UL/cUL, TISI, RCM, BIS, BSMI
    EMC
    IEC 62040-2
    Performance
    IEC 62040-3
    Sustainability
    RoHS, REACH, Energy Star 2.0
    (1) Derating to 70% load

    All specifications are subject to change without prior notice.

     

    Runtime

    VRLA Battery

    Power Rating External Battery Pack P/N External Battery Pack (EBP) Quantity Runtime at different loads (mins)
    25% 50% 75% 100%

    10 kVA

    BBU161B107035 1 11.6 4.8 2.3 1.3
    2 28.3 12.3 7.4 4.6
    3 46.4 20.7 12.5 8.6
    4 65.1 29.8 18.2 12.5
    BBU201B109035 1 27.5 11.6 6.9 4.5
    2 65.2 28.9 17.4 11.9
    3 104.5 48.1 29.6 20.4
    4 144.3 68.1 42.6 29.6

    15 kVA

    BBU161B107035 1 set (2 EBPs) 16.4 7.1 4.0 2.3
    2 sets (4 EBPs) 39.3 17.6 10.6 7.4
    3 sets (6 EBPs) 63.5 29.5 17.9 12.5
    4 sets (8 EBPs) 88.2 41.9 25.8 18.2
    BBU201B109035 1 set (2 EBPs) 39.3 16.8 10.0 6.8
    2 sets (4 EBPs) 90.5 41.1 25.0 17.2
    3 sets (6 EBPs) 143.1 67.4 41.9 29.2
    4 sets (8 EBPs) 196.1 94.3 59.7 42.1
    20 kVA BBU161B107035 1 set (2 EBPs) 11.6 4.8 2.3 1.3
    2 sets (4 EBPs) 28.3 12.3 7.4 4.6
    3 sets (6 EBPs) 46.4 20.7 12.5 8.6
    4 sets (8 EBPs) 65.1 29.8 18.2 12.5
    BBU201B109035 1 set (2 EBPs) 27.5 11.5 6.8 4.4
    2 sets (4 EBPs) 65.1 28.7 17.2 11.8
    3 sets (6 EBPs) 104.4 47.8 29.2 20.2
    4 sets (8 EBPs) 144.3 67.7 42.1 29.3

    Lithium-ion Battery

    Power Rating External Battery Pack (EBP) Quantity Battery Module Quantity Runtime at different loads (mins)
    25% 50% 75% 100%

    10 kVA

    1 1 18.6 8.9 5.8 3.6
    2 29.1 14.1 9.7 7.2
    15 kVA 1 2 24 10.8 8.1 5.8
    20 kVA 1 2 18.6 8.9 5.8 3.6
     

    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.

     
    Request A Quote
    First Name *
    Last Name *
    Company *
    Job Title *
    Work Email *
    Work Phone *
    State / Province
    Country *
    Products you are interested in *
    Message *
    Subscribe Newsletter *
     

    top