KLD-WS SERIES

RESIDENTIAL ENERGY STORAGE INVERTER

THREE-PHASE HIGH-VOLTAGE VERSION

3-50kW

Efficient Stable Reliable

PRODUCT DESCRIPTION

KLD-WS series three-phase household energy storage inverter (high voltage), with the power range of 3-50kW, is compatible with 150-800V battery module. The ingress protection grade is IP20 which can adapt to a variety of complex grids and convert DC to AC through the SPWM technology. It has a wide range of power, of which the high-power module can provide energy solutions for small and medium-sized power consumption areas such as industrial and commercial buildings and parks.

PRODUCT FEATURES

Three-phase
regulation
High
compatibility
Intelligent
management
Safe and reliable
Flexible
communication

HIGHER RETURNA

High conversion efficiency thanks to advanced power electronic technology.With the intelligent module controller, realize optimal power generation at the module level.

SAFE AND RELIABLE

AC and DC surge secondary protection.

STABLE OPERATION UNDER VARIOUS EXTREME
ENVIRONMENTS AND TEMPERATURES

IP65 (high temperature, sandstorm, snow and rain)

HIGH COMPATIBILITY

Support Parallel connection of multiple batteries, BMS adaptive charging strategy to ensure the charging balance between each battery.

TECHNOLOGY PARAMETER

Model KLD-WS20kW-3-H KLD-WS25kW-3-H KLD-WS30kW-3-H KLD-WS40kW-3-H KLD-WS50kW-3-H
On and off grid parameter
Rated output power 20kVA 25kVA 30kVA 40kVA 50kVA
Maximum grid input power 30kVA 37.5kVA 45kVA 80kVA 100kVA
Maximum output current 32A 40A 48A 66.77A 83.38A
Rated grid voltage 3L/N/PE,220/380V.230/400V,240/415V
Grid voltage range 184-276V
PV input
Maximum input power 30kWp 37.5kWp 45kWp 60kWp 75kWp
Maximum input voltage 1000V
Number of MPPT 2 4
Number of DC terminals of each MPPT 4 8
MPPT voltage range 150-850V
Full load MPPT voltage range 500-850V
Rated input voltage 620V
Start-up voltage 160V
Maximum input current 32*2 40*2 40*2 40*4
Short-circuit current 48*2 60*2 60*2 48*2
Battery parameter
Battery voltage range 150-800V
Maximum charging and discharging current 50A 60A 60A 120A
Maximum charging and discharging power 20kW 25kW 30kW 40kW 50kW
Charging and discharging efficiency 98%
Conventional parameter
Chinese efficiency 97.80% 98% 98.10% 98.30%
Maximum efficiency 98.30% 98.50% 98.60%
protection grade IP65

Note: material download page for detailed parameter

TECHNOLOGY PARAMETER

  • On and off grid parameter

    Rated output power：20kVA

    Maximum grid input power：30kVA

    Maximum output current：32A

    Rated grid voltage：3L/N/PE,220/380V.230/400V,240/415V

    Grid voltage range：184-276V

    PV input

    Maximum input power：30kWp

    Maximum input voltage：1000V

    Number of MPPT：2

    Number of DC terminals of each MPPT：4

    MPPT voltage range：150-850V

    Full load MPPT voltage range：500-850V

    Rated input voltage：620V

    Start-up voltage：160V

    Maximum input current：32*2

    Short-circuit current：48*2

    Battery parameter

    Battery voltage range：150-800V

    Maximum charging and discharging current：50A

    Maximum charging and discharging power：20kW

    Charging and discharging efficiency：98%

    Conventional parameter

    Chinese efficiency：97.80%

    Maximum efficiency：98.30%

    protection grade：IP65

  • On and off grid parameter

    Rated output power：25kVA

    Maximum grid input power：37.5kVA

    Maximum output current：40A

    Rated grid voltage：3L/N/PE,220/380V.230/400V,240/415V

    Grid voltage range：184-276V

    PV input

    Maximum input power：37.5kWp

    Maximum input voltage：1000V

    Number of MPPT：2

    Number of DC terminals of each MPPT：4

    MPPT voltage range：150-850V

    Full load MPPT voltage range：500-850V

    Rated input voltage：620V

    Start-up voltage：160V

    Maximum input current：40*2

    Short-circuit current：60*2

    Battery parameter

    Battery voltage range：150-800V

    Maximum charging and discharging current：60A

    Maximum charging and discharging power：25kW

    Charging and discharging efficiency：98%

    Conventional parameter

    Chinese efficiency：98%

    Maximum efficiency：98.50%

    protection grade：IP65

  • On and off grid parameter

    Rated output power：30kVA

    Maximum grid input power：45kVA

    Maximum output current：48A

    Rated grid voltage：3L/N/PE,220/380V.230/400V,240/415V

    Grid voltage range：184-276V

    PV input

    Maximum input power：45kWp

    Maximum input voltage：1000V

    Number of MPPT：2

    Number of DC terminals of each MPPT：4

    MPPT voltage range：150-850V

    Full load MPPT voltage range：500-850V

    Rated input voltage：620V

    Start-up voltage：160V

    Maximum input current：40*2

    Short-circuit current：60*2

    Battery parameter

    Battery voltage range：150-800V

    Maximum charging and discharging current：60A

    Maximum charging and discharging power：30kW

    Charging and discharging efficiency：98%

    Conventional parameter

    Chinese efficiency：98.10%

    Maximum efficiency：98.50%

    protection grade：IP65

  • On and off grid parameter

    Rated output power：40kVA

    Maximum grid input power：80kVA

    Maximum output current：66.77A

    Rated grid voltage：3L/N/PE,220/380V.230/400V,240/415V

    Grid voltage range：184-276V

    PV input

    Maximum input power：60kWp

    Maximum input voltage：1000V

    Number of MPPT：4

    Number of DC terminals of each MPPT：8

    MPPT voltage range：150-850V

    Full load MPPT voltage range：500-850V

    Rated input voltage：620V

    Start-up voltage：160V

    Maximum input current：40*4

    Short-circuit current：48*2

    Battery parameter

    Battery voltage range：150-800V

    Maximum charging and discharging current：120A

    Maximum charging and discharging power：40kW

    Charging and discharging efficiency：98%

    Conventional parameter

    Chinese efficiency：98.30%

    Maximum efficiency：98.60%

    protection grade：IP65

  • On and off grid parameter

    Rated output power：50kVA

    Maximum grid input power：100kVA

    Maximum output current：83.38A

    Rated grid voltage：3L/N/PE,220/380V.230/400V,240/415V

    Grid voltage range：184-276V

    PV input

    Maximum input power：75kWp

    Maximum input voltage：1000V

    Number of MPPT：4

    Number of DC terminals of each MPPT：8

    MPPT voltage range：150-850V

    Full load MPPT voltage range：500-850V

    Rated input voltage：620V

    Start-up voltage：160V

    Maximum input current：40*4

    Short-circuit current：48*2

    Battery parameter

    Battery voltage range：150-800V

    Maximum charging and discharging current：120A

    Maximum charging and discharging power：50kW

    Charging and discharging efficiency：98%

    Conventional parameter

    Chinese efficiency：98.30%

    Maximum efficiency：98.60%

    protection grade：IP65