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| Warranty: | 5 / 10 Years |
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Datasheet
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WIT 28K-HU-US L2
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WIT 35K-HU-US L2
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WIT 40K-HU-US L2
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WIT 55K-HU-US L2
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Input Data (PV)
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Max. recommended PV power(for module STC)
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54kW
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75.6kW
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156kW
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108kW
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Start voltage
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195V
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Max. open circuit voltage of PV
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630V
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MPPT nominal voltage/range
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360V, 180V-550V
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Max. input current per MPP tracker
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32A
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Max. short-circuit current per MPP tracker
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40A
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No. of PV strings per MPP tracker
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2
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No. of MPP trackers
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5
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7
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8
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10
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Output Data (AC)
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AC nominal power
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28kW
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35kW
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40kW
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55kW
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Max. AC apparent power
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28kW/30.8kVA
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35kW/38.5kVA
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40kW/44kVA
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55kW/60.5kVA
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Nominal AC voltage/range
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208V/220V, -15%~10%
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AC grid frequency/range
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60Hz, 55-65Hz
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Max. output current
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85.6A@208V
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106.9A@208V
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122.2A@208V
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168.1A@208V
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Adjustable power factor
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-1…+1
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THDi
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<3% (@100% load)
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AC grid connection type*2
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3P3W+PE/3P4W+PE
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Input Data (AC)
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AC nominal power
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56kW
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70kW
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80kW
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110kW
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Max. AC apparent power
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56kVA
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70kVA
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80kVA
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110kVA
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Nominal AC voltage/range
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208V/220V, -15%~10%
|
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Nominal AC grid frequency/range
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50/60Hz , 45-55Hz/55-65Hz
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Max. input current
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155.6A
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194.4A
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222.2A
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305.6A
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Battery Data (DC)
|
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Max. charging / discharging current
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79A
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99A
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113A
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156A
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Battery voltage range
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380V-650V , recommended @ 512V
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Continuous charging / discharging power
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31.7kW
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39.7kW
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45.3kW
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62.3kW
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BMS communication
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RS485/CAN
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Types of battery
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Li-ion
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Backup Power (AC)
|
||||
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Rated AC output power
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28kW
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35kW
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40kW
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55kW
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Max. single phase power
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9.3kW
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11.6kW
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13.3kW
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18.3kW
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Nominal AC voltage
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120V/127V(L-N), 208V/220V (L-L)
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Nominal AC output frequency
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50/60Hz
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Max. output current
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3P3W+PE/3P4W+PE
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|||
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Max. output current
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93.3A
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116.7A
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133.3A
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183.3A
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THDv
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<3% (Linear load)
|
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Load unbalance
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100% three-phase unbalanced
|
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Overload capacity
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≤110%: Continues; 110%~<120%: <10min; >120%: 200ms
|
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On/off grid transfer time
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≤16.6ms
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Efficiency
|
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Max. efficiency
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98.2%
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Protection Devices
|
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DC reverse polarity protection
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Yes
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Battery reverse protection
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Yes
|
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AC/DC surge protection
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Type II
|
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Insulation resistance monitoring
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Yes
|
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Ground fault monitoring
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Yes
|
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Grid monitoring
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Yes
|
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Residual-current monitoring unit
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Yes
|
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AC short-circuit protection
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Yes
|
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Strings monitoring
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Yes
|
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Anti-islanding protection
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Yes
|
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PID protection
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Yes
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AFCI function
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Opt
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General
|
||||
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Dimensions (W/H/D)
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33.5/53.1/20.1inch (850/1350/510mm)
|
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Weight
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153kg/337.3Ibs
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160kg/352.7Ibs
|
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Operating temperature range
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-22°F~+140°F, >122°F derating
|
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Relative humidity
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0~100%
|
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Altitude
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≤13123ft(4000m)
|
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Topology
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Transformerless
|
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Cooling
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Smart air cooling
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Enclosure
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IP66/NEMA 4X
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Display
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OLED+LED/WIFI+APP
|
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Interfaces: RS485/CAN
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Yes
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Interfaces: WIFI/4G/LAN
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Opt
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Warranty (5/10 years)
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Yes/Opt
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UL1741:2021, UL1741 SA/SB:2020, IEEE1547:2018, IEEE1547.1:2020, HECO Rule14, E-5000, CSIP, SA17-SA18, UL1998:2018, CEC, FCC Part
15, CSA C22.2.107.1 |
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