Growatt Inverter WIT 75KTL3-H-UP LV

Hybrid 75 KW HV

5 Years Warranty

·Scalable system configuration, extend to 300kW
·Support UPS function and black start
·100% unbalanced load when backup
·110% continuous AC overloading capacity
·Support remote control of DG
·Multiple MPPTs input
·Grid-support functions

$ 8,300

Prices were last updated on July 8, 2025
Datasheet WIT 50K-H WIT 50K-HU WIT 63K-H WIT 63K-HU WIT 75K-H WIT 75K-HU WIT 100K-H WIT 100K-HU
Input Data (PV)
Max. recommended PV power(for module STC) 109.2kW 124.8kW 156kW 156kW
Start voltage 195V
Max. input voltage 1100V
Max. open circuit voltage of PV*1 1000V
MPPT nominal voltage/range 550V,180V~800V
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 MPP trackers 7 8 10 10
Output Data (AC)
AC nominal power 50kW 63kW 75kW 100kW
Max. AC apparent power 55kVA 69.3kVA 82.5kVA 110kVA
Nominal AC voltage/range 380/400/415V,-15%~+10%
Nominal AC grid frequency/range 50/60Hz,45-55Hz/55-65Hz
Max. output current 83.3A 105A 125A 166.7A
Adjustable power factor -1…+1
THDi <3% (@100% load)
AC grid connection type 3P3W+PE/3P4W+PE
Input Data (AC)
AC nominal power 50kW/100kW 63kW/126kW 75kW/150kW 100kW/200kW
Max. AC apparent power                                                                                55kVA/100kVA 69.3kVA/126kVA 82.5kVA/150kVA 110kVA/200kVA
Nominal AC voltage/range 380/400/415V,-15%~+10%
Nominal AC grid frequency/range                                                                                                          50/60Hz,45-55Hz/55-65Hz
Max. input current 83.3A/151.5A 105A/190.9A 125A/227.3A 166.7A/303A
Battery Data (DC)
Continuous charging and discharging power 56.7kW 71.4kW 85.1kW 113.5kW
Battery voltage range 600-1000V (for 3P3W) / 680-1000V (for 3P4W)
Recommended battery voltage 768V
Max charging and discharging current 83.3A 105A 125A 167A
BMS communication RS485/CAN
Backup Power (AC)*2
Rated AC output power 50kW 63kW 75kW 100kW
Max. AC apparent power 60kVA 75.6kVA 90kVA 120kVA
Rated AC output voltage 220V/230V/240V(L-N),380V/400V/415V(L-L)
Nominal AC output frequency 50/60 Hz
Load connection 3P3W+PE/3P4W+PE
Max. output current 90.9A 114.5A 136.4A 181.8A
THDv <3% (Linear load)
Load unbalance 100% three-phase unbalanced
Overload capacity ≤110%: Continues; 110%~120%: <10min; >120%: 200ms
On/off grid transfer time ≤20ms
Efficiency
Max. efficiency 98.2%
Protection Devices
PV reverse polarity protection Yes
Battery reverse protection Yes
AC/DC surge protection Type II
Insulation resistance monitoring Yes
Ground fault monitoring Yes
Grid monitoring Yes
Residual-current monitoring unit Yes
AC short-circuit protection Yes
Strings monitoring Yes
Anti-islanding protection Yes
PID protection Yes
AFCI function Opt
General
Dimensions (W/H/D) 820/1350/510mm
Weight 153kg 153kg 160kg 160kg
Operating temperature range –30 °C~60 °C (> 50°C, derating)
Relative humidity 0~100%
Altitude 4000m
Topology Transformerless
Cooling Smart air cooling
IP degree IP66
Display OLED+LED/WiFi+APP
Interfaces: RS485/CAN/USB Yes
Interfaces: WIFI/LAN Opt
Warranty (5/10 years) Yes/Opt
EN 62920-2017, IEC/EN 62477-1, IEC/EN 62109-1, IEC/EN 62109-2, IEC 62116, IEC 61727, G99:2020, EN 50549-1, VDE 4105, NRS 097-2-1

The Growatt Inverter WIT 75KTL3-H-UP LV offers dependable performance for commercial and industrial solar projects. It provides up to 75 kW of power output with excellent efficiency, helping you reduce electricity costs and maximize clean energy use. This three-phase inverter comes with intelligent monitoring and easy integration into different systems. Its low-voltage design ensures stable operation and improved safety. With Growatt, you get advanced technology and reliable solar performance you can trust.

1 review for Growatt Inverter WIT 75KTL3-H-UP LV

  1. Nikita

    I am genuinely impressed by how quickly my order arrived and the outstanding quality of the product. It feels durable and looks amazing. Packaging was secure, with no damage whatsoever. Five stars all around.

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