Inverter
Fronius Primo 4.0-1
4.0 kW
Power
On-Grid
Type
2
MPPT
96.5%
Efficiency
5y
Warranty
Single Phase
PV Input
MPPT Trackers
2
Max PV Input Power
6.0 kW
Max Input Voltage
600 V
MPPT Voltage Range
140-480 V
Max Input Current
18 A
Max Power Point Current
18 A
PV Start Voltage
80 V
DC Switch
Yes
AC Output
Max Output Current
17.4 A
Frequency
50 Hz
AC Voltage Range
208/240V V
Efficiency
Max Efficiency
96.5%
EU Efficiency
95.5%
Power Quality
THD
5%
Power Factor Range
0.85-1 ind./cap.
Protection & Safety
Protection Rating
NEMA 4X
Protection Class
Class I
Cooling
Variable speed fan
Physical
Dimensions
430×645×205 mm
Weight
21.5 kg
Display
LED
Communication
WiFi, Modbus, USB
Environment
Operating Temp
-25°C to +60°C
Altitude
4000 m
Certifications
Certification
UL 1741, IEEE 1547, FCC Part 15
Service
Warranty
5 years