Hybrid inverter FOX ESS P3-50-Plus (50 kW, 3-phase, 4 MPPT, HV)
298,980 ₴
Published 4 days ago by Solar-Tech
298,980 ₴
In Generators category
вул. Стеценка, 14/44, Київ, Україна
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FOX ESS P3-50-Plus — hybrid solar inverter
FOX ESS P3-50-Plus is a powerful three-phase hybrid inverter with a rated power of 50 kW, designed for commercial and industrial solar power plants with energy storage capability. Provides stable operation in grid-tied, hybrid and off-grid systems and is suitable for businesses, the agricultural sector, warehouses and large facilities.
The inverter features high efficiency up to ~98%, flexible configuration and an intelligent energy management system with remote monitoring via the FoxCloud platform.
Operating modes
FOX ESS P3-50-Plus supports various operating modes:
-
grid-tied mode (On-grid)
-
hybrid mode with batteries
-
off-grid mode (Off-grid)
-
backup power (EPS)
-
self-consumption mode
-
export of excess electricity to the grid
-
export limiting mode (Zero Export)
Control is carried out via the inverter interface or the remote monitoring system.
Operation with the external grid
The inverter supports parallel operation with the grid and intelligent energy distribution:
-
powering connected loads
-
battery charging
-
exporting excess to the grid
Support for export limiting when using an external meter is implemented.
Operation with batteries
FOX ESS P3-50-Plus works with high-voltage lithium batteries:
-
battery type - LiFePO4 (LFP)
-
voltage range - 180–950 V
-
maximum charge/discharge current - up to 240 A
-
number of battery inputs - 3
-
communication interface - CAN (3 channels)
The inverter automatically interacts with the BMS and optimizes charging and discharging modes.
Backup power mode (EPS)
The inverter is equipped with a backup power function:
-
EPS power - up to 55 kVA
-
peak power - up to 155 kVA (10 seconds)
-
support for critical loads
-
automatic switching on grid failure - ≤10 ms
Operation with solar panels
The inverter is equipped with an MPPT tracker system:
-
maximum PV power - up to 100 kW
-
MPPT range - 180–850 V
-
start-up voltage - 180 V
-
number of MPPTs - 4
-
string configuration - 2 per MPPT
Allows flexible design of the solar field and efficient operation in challenging conditions.
Safety
The inverter is equipped with a modern protection system:
-
short-circuit protection
-
overvoltage protection
-
leakage current protection
-
overtemperature protection
-
reverse polarity protection
-
anti-islanding mode
-
power quality control (THD < 3%)
-
built-in circuit protection mechanisms
Monitoring and control
The inverter supports remote monitoring:
-
WiFi / LAN / 4G (optional)
-
interfaces - RS485, CAN, Ethernet, USB
-
cloud platform FoxCloud
Available:
-
energy generation monitoring
-
battery monitoring
-
consumption analysis
-
remote parameter configuration
Service features and construction
-
protection rating - IP65
-
cooling - active
-
installation - wall-mounted
-
industrial enclosure
-
nominal grid voltage - 380/400 V
Features
-
hybrid operation (grid + battery + off-grid)
-
support for high-voltage batteries
-
4 MPPT trackers
-
up to 3 battery inputs
-
backup power (EPS)
-
support for Zero Export
-
monitoring via FoxCloud
-
high efficiency (~98%)
-
IP65 protection
-
system scalability
Technical specifications:
DC input (photovoltaic side)
Backup, off-grid mode
Power, W
50 000
Maximum power, W
55 000
Peak power for up to 10s, W
up to 155 000 VA (10 s)
Output current, A
≈76 A / phase
Max. output current, A
≈83.6 A / phase
Max. transit current, A
up to 300 A
Output frequency, Hz
50/60
Grid type
3ph
Harmonic coefficient, %
THD
Read morePublished on 2026/10/11
Description
FOX ESS P3-50-Plus — hybrid solar inverter
FOX ESS P3-50-Plus is a powerful three-phase hybrid inverter with a rated power of 50 kW, designed for commercial and industrial solar power plants with energy storage capability. Provides stable operation in grid-tied, hybrid and off-grid systems and is suitable for businesses, the agricultural sector, warehouses and large facilities.
The inverter features high efficiency up to ~98%, flexible configuration and an intelligent energy management system with remote monitoring via the FoxCloud platform.
Operating modes
FOX ESS P3-50-Plus supports various operating modes:
-
grid-tied mode (On-grid)
-
hybrid mode with batteries
-
off-grid mode (Off-grid)
-
backup power (EPS)
-
self-consumption mode
-
export of excess electricity to the grid
-
export limiting mode (Zero Export)
Control is carried out via the inverter interface or the remote monitoring system.
Operation with the external grid
The inverter supports parallel operation with the grid and intelligent energy distribution:
-
powering connected loads
-
battery charging
-
exporting excess to the grid
Support for export limiting when using an external meter is implemented.
Operation with batteries
FOX ESS P3-50-Plus works with high-voltage lithium batteries:
-
battery type - LiFePO4 (LFP)
-
voltage range - 180–950 V
-
maximum charge/discharge current - up to 240 A
-
number of battery inputs - 3
-
communication interface - CAN (3 channels)
The inverter automatically interacts with the BMS and optimizes charging and discharging modes.
Backup power mode (EPS)
The inverter is equipped with a backup power function:
-
EPS power - up to 55 kVA
-
peak power - up to 155 kVA (10 seconds)
-
support for critical loads
-
automatic switching on grid failure - ≤10 ms
Operation with solar panels
The inverter is equipped with an MPPT tracker system:
-
maximum PV power - up to 100 kW
-
MPPT range - 180–850 V
-
start-up voltage - 180 V
-
number of MPPTs - 4
-
string configuration - 2 per MPPT
Allows flexible design of the solar field and efficient operation in challenging conditions.
Safety
The inverter is equipped with a modern protection system:
-
short-circuit protection
-
overvoltage protection
-
leakage current protection
-
overtemperature protection
-
reverse polarity protection
-
anti-islanding mode
-
power quality control (THD < 3%)
-
built-in circuit protection mechanisms
Monitoring and control
The inverter supports remote monitoring:
-
WiFi / LAN / 4G (optional)
-
interfaces - RS485, CAN, Ethernet, USB
-
cloud platform FoxCloud
Available:
-
energy generation monitoring
-
battery monitoring
-
consumption analysis
-
remote parameter configuration
Service features and construction
-
protection rating - IP65
-
cooling - active
-
installation - wall-mounted
-
industrial enclosure
-
nominal grid voltage - 380/400 V
Features
-
hybrid operation (grid + battery + off-grid)
-
support for high-voltage batteries
-
4 MPPT trackers
-
up to 3 battery inputs
-
backup power (EPS)
-
support for Zero Export
-
monitoring via FoxCloud
-
high efficiency (~98%)
-
IP65 protection
-
system scalability
Technical specifications:
DC input (photovoltaic side)
Backup, off-grid mode
Power, W
50 000
Maximum power, W
55 000
Peak power for up to 10s, W
up to 155 000 VA (10 s)
Output current, A
≈76 A / phase
Max. output current, A
≈83.6 A / phase
Max. transit current, A
up to 300 A
Output frequency, Hz
50/60
Grid type
3ph
Harmonic coefficient, %
THD
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