LIVOLTEK, Grid inverter 3-phase, 50KW, With SPD II & Wifi, 4MPPT
95,945 ₴
Published 4 days ago by Solar-Tech
95,945 ₴
In Generators category
вул. Стеценка, 14/44, Київ, Україна
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Grid inverter LIVOLTEK 50 kW
LIVOLTEK GT3-50KQ1 is a three-phase grid-tied inverter with a power of 50 kW, designed for commercial and industrial solar power plants. Thanks to four MPPT trackers, high efficiency and built-in Wi‑Fi, it provides flexibility in design and stable power generation.
Main features:
-
Four MPPT trackers: allow efficient operation with different arrays of solar panels.
-
Built-in Wi‑Fi and Ethernet support: convenient monitoring and control via a mobile app or web interface.
-
High efficiency: up to 98.5% — minimal energy losses.
-
SPD II protection and IP65: reliable operation during voltage surges and possibility of outdoor installation in any weather conditions.
-
Wide MPPT voltage range (200–1000 V): compatibility with different types of solar modules.
-
Low night consumption: less than 1 W.
Technical specifications:
Input DC characteristics
Number of MPPT trackers
4
Max. input current, (A)
25/25/25/25
Max. short-circuit current, (A)
40/40/40/40
Input voltage range, (V)
200-1000
Start-up voltage supplied, (V)
200
MPPT voltage range, (V)
200-800
Number of DC connectors
2+2+2+2
Maximum PV generator output power, (kW)
75
Output AC characteristics
Rated output power (AC), (W)
50000
Max. output power, (V/A)
60000
Output current, (A)
75
Grid connection (voltage range), (V)
3 phases + N + PE, 230/400 V
AC output frequency, (Hz)
50 / 60 ±5
Total harmonic distortion, (%)
< 3
Power factor, (cos φ)
0.85 - 1
Other characteristics
Dimensions W×H×D, (mm)
595 × 485 × 235
Weight, (kg)
50
Protection rating
IP 65
IP protection class
1
Overvoltage category
2/3
Night consumption, (W)
< 1
Inverter construction
Transformerless
Cooling
Natural
Ambient temperature range, (°C)
-25 - +60
Permissible humidity, (%)
0-100
Max. altitude above sea level, (m)
4000
DC circuit connection technology
4 threaded connection clamps for each plus (+/-) with cross-section 2.5-16 mm²
AC circuit connection technology
3-pole threaded AC connection clamps with cross-section 2.5-16 mm²
Max. efficiency, (%)
98.1
EU efficiency, (%)
97.5
MPPT tracking efficiency, (%)
> 99.9
Insulation measurement in the DC circuit
Yes
Behavior on restart
Operating point shift. Power limiting.
DC fuse
Yes
Reverse polarity protection
Yes
WLAN / Local Ethernet network
Yes
6 inputs or 4 digital inputs/outputs
Control signal receiver interface
USB (Type A)
Type A connector (for firmware update and data logging)
2 x RS422 (RJ45 connector)
2 ports (RJ45 connector)
Signal output
Available (for control and monitoring)
Data logger and web server
Included
External input
Available (for connecting external devices and meters)
RS485
Supported (for Modbus RTU and meter connection)
Read morePublished on 2026/10/11
Description
Grid inverter LIVOLTEK 50 kW
LIVOLTEK GT3-50KQ1 is a three-phase grid-tied inverter with a power of 50 kW, designed for commercial and industrial solar power plants. Thanks to four MPPT trackers, high efficiency and built-in Wi‑Fi, it provides flexibility in design and stable power generation.
Main features:
-
Four MPPT trackers: allow efficient operation with different arrays of solar panels.
-
Built-in Wi‑Fi and Ethernet support: convenient monitoring and control via a mobile app or web interface.
-
High efficiency: up to 98.5% — minimal energy losses.
-
SPD II protection and IP65: reliable operation during voltage surges and possibility of outdoor installation in any weather conditions.
-
Wide MPPT voltage range (200–1000 V): compatibility with different types of solar modules.
-
Low night consumption: less than 1 W.
Technical specifications:
Input DC characteristics
Number of MPPT trackers
4
Max. input current, (A)
25/25/25/25
Max. short-circuit current, (A)
40/40/40/40
Input voltage range, (V)
200-1000
Start-up voltage supplied, (V)
200
MPPT voltage range, (V)
200-800
Number of DC connectors
2+2+2+2
Maximum PV generator output power, (kW)
75
Output AC characteristics
Rated output power (AC), (W)
50000
Max. output power, (V/A)
60000
Output current, (A)
75
Grid connection (voltage range), (V)
3 phases + N + PE, 230/400 V
AC output frequency, (Hz)
50 / 60 ±5
Total harmonic distortion, (%)
< 3
Power factor, (cos φ)
0.85 - 1
Other characteristics
Dimensions W×H×D, (mm)
595 × 485 × 235
Weight, (kg)
50
Protection rating
IP 65
IP protection class
1
Overvoltage category
2/3
Night consumption, (W)
< 1
Inverter construction
Transformerless
Cooling
Natural
Ambient temperature range, (°C)
-25 - +60
Permissible humidity, (%)
0-100
Max. altitude above sea level, (m)
4000
DC circuit connection technology
4 threaded connection clamps for each plus (+/-) with cross-section 2.5-16 mm²
AC circuit connection technology
3-pole threaded AC connection clamps with cross-section 2.5-16 mm²
Max. efficiency, (%)
98.1
EU efficiency, (%)
97.5
MPPT tracking efficiency, (%)
> 99.9
Insulation measurement in the DC circuit
Yes
Behavior on restart
Operating point shift. Power limiting.
DC fuse
Yes
Reverse polarity protection
Yes
WLAN / Local Ethernet network
Yes
6 inputs or 4 digital inputs/outputs
Control signal receiver interface
USB (Type A)
Type A connector (for firmware update and data logging)
2 x RS422 (RJ45 connector)
2 ports (RJ45 connector)
Signal output
Available (for control and monitoring)
Data logger and web server
Included
External input
Available (for connecting external devices and meters)
RS485
Supported (for Modbus RTU and meter connection)
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