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    Low Frequency Star Series 120K-400KVA

    Power Range: 120K-400KVA (3ph in/3ph out)

    ● 0.9 output power factor.
    ● 6th generation DSP control.
    ● Intelligent battery management.
    ● 6-inch extra large LCD display.

    Where to buy »

    Low Frequency Online UPS Low Frequency Strar Series LF33 120K-400K(3Ph in/3Ph out)


    Key Features

    • 0.9 output power factor.
    • UP to 6 units in parallel.
    • 6-inch extra large LCD that display 12 language( English/Russian/Spanish/French…).
    • The efficiency of the machine is more than 94%, and reach 98% in ECO mode.
    • 6th generation DSP control.
    • Intelligent battery management.
    • Layered independently-sealed ventilation channel and redundant fan, embedded make it highly efficient to dissipate heat.
    • Extra strong capability to withstand output overload and short circuit,ensuring the system stability and system safety under extreme conditions.
    • Extra wide input voltage and frequency range make it adapt to severe power grid environment.
    • Standard input/output filter i mproves the system EMC performance.
    • Intelligent battery management maintains battery automatically to prolong the battery life.


    Application
    Mainly used in large IDC rooms, bank/securities settlement center, communication network management center, semiconductor product lines and large automation production and its control system. According to the special needs of users was improved, and used in large sports venues, conference room, theater and highway and railway tunnels metal halide lamp lighting system.

    User Guides

    User's Manual

    Brochure

    Brochure

    Technical Specification

    Low Frequency Strar Series LF33 120K-400K

    Model

    LF33 Series

    Rectifier Type

    6p

    12p

    6p

    12p

    6p

    12p

    6p

    12p

    6p

    12p

    Rated Nominal

    120KVA/108KW

    160KVA/144KVA

    200KVA/180KW

    300KVA/270KW

    400KVA/360KW

    Rated input voltage

    380/400/415VAC 3-phase 4-wire

    Rated frequency

    50/60HZ

    Input parameters

    Input voltage range

    ±25%

    Input frequency range

    45Hz~65Hz

    Input soft start function

    0-100%   5-300settable

    Input power factor

    more than 0.98(If harmonic filter is added)

    Input harmonic current
    (THDi)

    less than 4.5%(If harmonic filter is added)

    Bypass

    Bypass voltage range

    -20%~+15%

    Bypass frequency

    50/60HZ±10%

    range

    Output parameters

    Inverter output voltage

    380/400/415VAC 3-phase 4-wire

    Voltage stability

    ±1%(Steady status),±3%(Transient status)

    Frequency

    50/60Hz

    Mains power

    ±5%

    synchronization window

    Actually measured

    50/60Hz±0.01Hz

    frequency accuracy

    (internal clock)

    Output power factor

    0.9(Output 90kW per 100kVA)

    Transient response time

    less than 5ms

    Inverter overload capability

    At 0.9 power factor, 110% for 1 hour, 125% for 10 minutes and 150% for 60s

    Short circuit current from

    3ph 1.5ln for 5seconds,1ph 2.9ln for 5seconds

    inverter

    Maximum Bypass

    1000% for 100ms

    capability

    Phase shift

    With 100% balanced load

    less than1°

    Characteristic

    With 100% imbalance load

    less than1°

    Total harmonic

    100%
    linear load

    less than1%

    Distortion
    (THDv)

    100% non-linear load

    less than3%

    System efficiency

    Up to 94% (inverter efficiency is up to 98%)

    (full load)

    Rectifier output parameters

    Charger output

    1%

    voltage stability

    DC ripple voltage

    ≤1%

    Operating environment

    Operating temperature

    0~40°C

    range

    Storage temperature

    -25~70°C(Without battery)

    Relative humidity

    0~95% No condensation

    Maximum operating

    ≤Elevation 1000m, for elevation above 1000m, derate by 1% for every increase of 100m

    height

    Noise (1m)

    58-68dB

    Protection level

    IP20

    Standard

    Safety: IEC60950-1 IEC62040-1-1 UL1778 EMC IEC62040-2 CLASS C2 EN50091-2 CLASS A Design and Test IEC62040-3

    Physical parameters

    Weight (kg)

    980

    1420

    1200

    1750

    1350

    2000

    1600

    2200

    2100

    2750

    Width(mm)

    900

    1250

    1250

    1640

    1250

    1640

    1640

    2280

    2280

    2280

    Depth (mm)

    855

    855

    855

    855

    855

    855

    855

    855

    855

    855

    Height (mm)

    1900

    1900

    1900

    1900

    1900

    1900

    1900

    1900

    1900

    1900

    *Specifications change without prior notice



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