Fronius Primo 8.2-1 Grid-tied Inverter
114,745 ₴
Published 4 days ago by Solar-Tech
114,745 ₴
In Generators category
вул. Стеценка, 14/44, Київ, Україна
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The Fronius Primo 8.2-1 grid-tied inverter is a single-phase transformerless inverter for systems of any size. High system voltage, a wide input voltage range and two MPPT trackers provide maximum flexibility when designing the system. Standard Internet connectivity via WLAN or Ethernet and easy integration of third-party components make the Fronius Primo one of the most communicative inverters on the market.
Technical specifications:
DC input characteristics
Number of MPPT trackers
2
Max. input current, (A)
18.0/18.0
Max. short-circuit current, (A)
27.0/27.0
Input voltage range, (V)
80-1000
Start-up voltage supplied, (V)
80
MPPT voltage range, (V)
80-800
Number of DC connectors
2+2
Maximum PV array output power, (kW)
12.3
AC output characteristics
Rated output power (AC), (W)
8200
Max. output power, (V/A)
8200
Output current, (A)
35.7
Grid connection (voltage range), (V)
1-NPE 220 / 230 (180-270)
AC output frequency, (Hz)
50 / 60 ±5
Nonlinearity factor, (%)
< 5
Power factor, (cos φ)
0.85 - 1
Other characteristics
Dimensions W×H×D, (mm)
645×431×204
Weight, (kg)
21.5
Protection rating
IP 65
Protection class
1
Overvoltage category
2/3
Night consumption, (W)
< 1
Inverter design
Transformerless
Cooling
Variable air cooling
Ambient temperature range, (°C)
-40 - +55
Permissible humidity, (%)
0-100
Max. altitude above sea level, (m)
4000
DC circuit connection technology
4 threaded terminal clamps per positive (+/-) with cross-section 2.5-16 mm²
AC circuit connection technology
3-pole threaded terminal clamps for AC with cross-section 2.5-16 mm²
Max. efficiency, (%)
98.1
EU standard efficiency, (%)
97.5
MPPT adaptation efficiency, (%)
> 99.9
Insulation measurement in the DC circuit
Yes
Behaviour on restart
Shift of operating point. Power limitation.
DC fuse
Yes
Reverse polarity protection
Yes
WLAN / Local Ethernet network
Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)
6 inputs or 4 digital inputs/outputs
Control signal receiver interface
USB (Type A)
Data logging, inverter firmware update from USB drive
2 x RS422 (RJ45 connector)
Fronius Solar Net
Signal output
Energy management (relay-isolated potential-free output)
Data logger and web server
Included
External input
Meter interface SO / input for surge protection system
RS485
Modbus RTU SunSpec or meter connection
Features:
-
Suitable for all module technologies because it has galvanic isolation;
-
It has 2 MPPT trackers, allowing PV arrays to be placed on two different planes while maintaining their maximum efficiency;
-
Simple hanging system for quick and easy installation;
-
Low weight and compact dimensions;
-
Possibility of indoor and outdoor installation (Protection class IP 65);
-
Integrated data logging function;
-
Easy Internet connection via WLAN and Ethernet;
-
High device efficiency.
Published on 2026/10/11
Description
The Fronius Primo 8.2-1 grid-tied inverter is a single-phase transformerless inverter for systems of any size. High system voltage, a wide input voltage range and two MPPT trackers provide maximum flexibility when designing the system. Standard Internet connectivity via WLAN or Ethernet and easy integration of third-party components make the Fronius Primo one of the most communicative inverters on the market.
Technical specifications:
DC input characteristics
Number of MPPT trackers
2
Max. input current, (A)
18.0/18.0
Max. short-circuit current, (A)
27.0/27.0
Input voltage range, (V)
80-1000
Start-up voltage supplied, (V)
80
MPPT voltage range, (V)
80-800
Number of DC connectors
2+2
Maximum PV array output power, (kW)
12.3
AC output characteristics
Rated output power (AC), (W)
8200
Max. output power, (V/A)
8200
Output current, (A)
35.7
Grid connection (voltage range), (V)
1-NPE 220 / 230 (180-270)
AC output frequency, (Hz)
50 / 60 ±5
Nonlinearity factor, (%)
< 5
Power factor, (cos φ)
0.85 - 1
Other characteristics
Dimensions W×H×D, (mm)
645×431×204
Weight, (kg)
21.5
Protection rating
IP 65
Protection class
1
Overvoltage category
2/3
Night consumption, (W)
< 1
Inverter design
Transformerless
Cooling
Variable air cooling
Ambient temperature range, (°C)
-40 - +55
Permissible humidity, (%)
0-100
Max. altitude above sea level, (m)
4000
DC circuit connection technology
4 threaded terminal clamps per positive (+/-) with cross-section 2.5-16 mm²
AC circuit connection technology
3-pole threaded terminal clamps for AC with cross-section 2.5-16 mm²
Max. efficiency, (%)
98.1
EU standard efficiency, (%)
97.5
MPPT adaptation efficiency, (%)
> 99.9
Insulation measurement in the DC circuit
Yes
Behaviour on restart
Shift of operating point. Power limitation.
DC fuse
Yes
Reverse polarity protection
Yes
WLAN / Local Ethernet network
Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)
6 inputs or 4 digital inputs/outputs
Control signal receiver interface
USB (Type A)
Data logging, inverter firmware update from USB drive
2 x RS422 (RJ45 connector)
Fronius Solar Net
Signal output
Energy management (relay-isolated potential-free output)
Data logger and web server
Included
External input
Meter interface SO / input for surge protection system
RS485
Modbus RTU SunSpec or meter connection
Features:
-
Suitable for all module technologies because it has galvanic isolation;
-
It has 2 MPPT trackers, allowing PV arrays to be placed on two different planes while maintaining their maximum efficiency;
-
Simple hanging system for quick and easy installation;
-
Low weight and compact dimensions;
-
Possibility of indoor and outdoor installation (Protection class IP 65);
-
Integrated data logging function;
-
Easy Internet connection via WLAN and Ethernet;
-
High device efficiency.
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