• Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
  • Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
  • Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
  • Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
  • Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
  • Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

After-sales Service: 5 Years Warranty
Warranty: 5 Years Warranty
Phase: Three
Output Power: >1000W
Certification: CE, ISO9001
Brand: Growatt
Samples:
US$ 4999/Piece 1 Piece(Min.Order)
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Customization:
Diamond Member Since 2022

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Rating: 5.0/5
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  • Overview
  • Product Name
  • Product Description
  • Product Parameters
  • Packaging & Shipping
  • Company Profile
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
WIT 28-55KW-H/HU-US L2
Type
DC/AC Inverters
Power Source
Solar Power
Nature of Wave String
Sine Wave Inverter
Product Weight
153kg
Operating Temperature Range
-22°f~+140°f, >122°f Derating
BMS Communication
RS485/Can
Types of Battery
Lithium
Max. Efficiency
98.2%
Battery Voltage Range
120/240V
Euro Efficiency
380V-650V , Recommended @ 512V
Display
OLED+LED/WiFi+APP
Cooling
Smart Air Cooling
Transport Package
Carton
Specification
850/1350/510mm
Trademark
Growatt
Origin
China

Product Description

Product Name

Growatt WIT 28-55KW-H/HU-US L2 Commercial Hybrid Storage Inverter UPS APX Battery

Product Description

 

  • Scalable system configuration, extend to 165kW
  • Support UPS function and black start
  • 100% unbalanced load when backup
  • 110% continuous AC overloading capacity
  • Support remote control of DG
  • Grid-support functions
 
 
    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

    Product Parameters

    Datasheet
    WIT 28K-H-US L2
    WIT 28K-HU-US L2
    WIT 35K-H-US L2
    WIT 35K-HU-US L2
    WIT 40K-H-US L2
    WIT 40K-HU-US L2
    WIT 55K-H-US L2
    WIT 55K-HU-US L2
    Input data(PV)
    Max.recomended PV power(for module SIC)
    54KW
    75.6KW
    86.4KW
    108KW
    Start voltage
    195V
    Nominal  voltage
    360V
    Max.input voltage
    800V
    MPPT voltage range
    180V-600V
    Max.input current per MPP tracker
    32A
    Max.short-circuit current per MPP tracker
    40A
    No.of PV strings per MPP tracker
    2
    No.of MPPT trackers
    5
    7
    8
    10
    Output data(AC)
    AC nominal power
    28KW
    35KW
    40KW
    55KW
    Max.AC opparent power
    30.8KVA
    38.5KVA
    44KVA
    60.5KVA
    Norminal AC voltage
    208V/220V
    AC voltage range
    -15%~+10%
    AC gird frequency range
    45-55Hz/55-65Hz
    Max.output current
    85.6A@208V
    80.8A@220V
    106.9A@208V
    101A@220V
    122.2A@208V
    115.5A@220V
    168.1A@208V
    158.8A@220V
    Adjustable power factor
    -1,,,+1
    THDi
    <3%
    AC gird connection type
    3P3W+PE/3P4W+PE
    Stand alone(AC power)
    AC nominal output power
    28KW
    35KW
    40KW
    55KW
    Max.AC apparent power
    33.6KVA
    42KVA
    48KVA
    66KVA
    Rated AC output voltage
    208V/220V
    Norminal AC output frequency
    50/60Hz
    Max.output current
    93.3A
    116.7A
    133.3A
    183.3A
    THDv
    <3%
    Load unbalance
    100%
    Overload
    ≤110%: Continues 
    110%~120%: 10min
     >120%:200ms
    On/off gird transfer time
    20ms
    Battery data(DC)
    Battery voltage range
    380V-650V
    Recommended battery voltage
    512V
    Max.charging/discharging current
    79A
    99A
    113A
    156A
    Continuous charging/discharging power
    31.7KW
    39.7KW
    45.3KW
    62.3KW
    BMS communication
    RS485/CAN
    Efficiency
    Max.Batterry charge/discharge efficiecy
    98%
    Protection devices
    Battery reverse protection
    Yes
    AC/DC surge protection
    Class II
    Insulation resistance monitoring
    Yes
    Ground fault monitoring 
    Yes
    Gird monitoring
    Yes
    Residual-current monitoring unit
    Yes
    AC short-circuit protection
    Yes
    Anti-islanding protection
    Yes
     

    Packaging & Shipping

     

    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery
     

    Company Profile

    Anhui Wingo Technology Co., Ltd. has set up two sole-funded companies in Heifei one Jointed Venture in Anhui province successively since 2020. Wingo is able to provide customers with annual capacity of 300MW solar cells,400MW solar cells modules and 60,000 sets of solar power systems.

    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

    Certifications

    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery


    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

     

    FAQ

    Growatt Wit 28-55kw-H/Hu-Us L2 Commercial Hybrid Storage Inverter UPS Apx Battery

     

    Q1: How to choose a right system and products?
    A1:Tell us your requirements, then our seller will recommend a suitable product and system to you.

    Q2: Are you a factory or a tradingcompany?
    A2: We are factory with more than 7 years experience in new energy industrial,also we have rich sources for integrate whole energy system.


    Q3: How to choose a right system and products?
    A3: Yes,we can print your logo on the case and package can also customize.

    Q4: How do you control your product quality?
    A4: We have professional QC department control the quality strictly,only products which meet all standard will be packed and deliver to customers.

    A5: What's your advantages for solar system?
    A5: Our full automatic production line which assembled by advanced and high-tech production equipments buy from Japan and Germany ensure we provide the best quality products for customers.

    Q6: How do you ship your products?
    A6: For small qty order,we suggest use express directly. For bulkorder,we normally ship by sea.You can provide your logistic agent to us,we also can recommend safety logistic for you. You can contact us directly anytime,we offer 24h service.

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