Fronius Primo GEN24 3.0 Plus, Operating Instructions Manual, Page: 139 / 160

Fronius Primo GEN24 3.0 / 3.0 Plus 3.6 / 3.6 Plus 4.0 / 4.0 Plus
Sound pressure 42 dB(A) (ref. 20µPa)
Safety class (according to IEC62103) 1
Protection devices
DC insulation measurement Warning / shutdown at R
ISO
< 600 kOHM
Manifestation of DC overload Operating point shift, power limiter
DC disconnector Integrated
RCMU Integrated
Data communication
WLAN SMA-RP connection
(
FCC ID: QKWPILOT01 / IC ID: 12270A-PILOT01)
802.11b/g/n (WPA, WPA2)
Ethernet (LAN) RJ45, 10/100 MBit
USB (type A socket) max. 1 A at 5 V (IO connection not connected)
Wired shutdown (WSD)
max. 28 devices/WSD chain
max. distance between two devices = 100 m
Modbus RTU SunSpec (2x) RS485 2-wire
Voltage level of digital inputs
low: min. 0 V–max. 1.8 V
high: min. 4.5 V–max. 28.8 V
Input currents of digital inputs
depending on the input voltage;
input resistance = 70 kOhm
Total power for digital output
(internal supply)
6 W at 12 V (USB not connected)
Power per digital output
(external supply) 1 A at >12.5 V-24 V
(max. 3 A in total)
Datalogger/web server Integrated
Fronius Primo GEN24 4.6 / 4.6 Plus 5.0 / 5.0 Plus 6.0 / 6.0 Plus
DC input data
MPP voltage range
(at nominal output)
230 - 530 V 230 - 530 V 230 - 480 V
Max. input voltage
at 1000 W/m²/-10 °C in an open circuit
600 V
Min. input voltage 65 V
Feed-in start voltage 80 V
Feed-in start voltage in grid operation
5)
80 V
Max. input current (PV1 / PV2) 22.0 / 12.0 A
Max. short circuit current of solar modules (I
SC PV
) 33 / 18 A
Max. backfeed current
3)
33 / 18 A
139
EN