Fronius Primo 3.8-1 208-240 Instructions De Service page 52

Fronius Primo
Frequency clearing time setting range
Harmonic distortion
Power factor (cos phi)
General Data
Maximum efficiency
CEC efficiency
Cooling
Protection class
Dimensions h x w x d
Weight
Shipping dimensions w x h x d
Shipping weight
Permissible ambient temperature
(at 95% rel. humidity)
Permissible storage temperature
(with 95% rel. humidity)
Protection Devices
Insulation monitoring
Stand-alone operation protection
Reverse polarity protection
Arc detection/interruption
Overtemperature
1) Maximum current from inverter to solar module when inverter is experiencing an error.
2) Assured by electrical design of the inverter
3) During normal operation
4) ind. = inductive
52
at 208 V
at 220 V
at 240 V
cap. = capacitive
3.8-1 208-240 5.0-1 208-240
0.016–600 s
< 5%
0.85 – 1 ind./cap.
97.9%
96.0% 96.5%
95.5% 96.5%
95.5% 96.5%
Forced-air ventilation
NEMA4X
24.7 x 16.9 x 8.1 inch (628 x 428 x 205 mm)
47.29 lbs. (21.45 kg)
30.1 x 21.7 x 11.4 inch (770 x 550 x 290 mm)
57.56 lbs. (26.11 kg)
-40°F to +131°F (-40°C to +55°C)
-40°F to +158°F (-40°C to +70°C)
Integrated
Integrated
Integrated
Integrated
Operating point shift/active cooling
6.0-1 208-240
4)
96.5%
96.5%
96.5%