Grid-tie solar inverter Refusol 88K

TECHNICAL DATA

DATA DC
Maxim. DC voltage (V) +1100
range MPPT at nominal capacity (C) 585 ... 900
range MPPT (V) 585 ... 1.000
Maxim. operating current DC (A) 155
MPP tracker - 1
Inputs DC - 20 hMS4

DATA AC
AC Rated power (kW) 88
Nominal voltage AC (V) 400
voltage range AC (V) 320 ... 480
connection to AC / 3 phase
Rated power factor / range 1 / 0,3i ... 0,3c
rated frequency / frequency range (Hz) 50 65 60/45 ...
Maximum. AC-current (A) 128
AC bolt connection terminal Al / Cu (70 mm ... 240 mm)

CONDITIONS
intellectual active cooling
Maximum. temperature at nominal power (° C) 45
Ambient temperature (° C) - 25 ... + 60
Relative humidity (%) 0 ... 100
Maxim. Height (m asl) 3000
Classification environment (IEC 60721-3-4) 4K4H
inverter type of protection (IEC 60529) IP65 / NEMA 4

security features and pROTECTION
Automatic DC switch - there
insulation monitoring - there
fuses: tsentralnyy- not raspredelennyy- there
grid Monitoring: voltage, frequency, passive and active protection from interference DC fluctuation
monitoring residual current (RCD) is

GENERAL INFORMATION dISPLAY
LED
2 x Ethernet Interfaces or 2 x RS485, Bluetooth®, multifunctional DI / DO
Sunspec communication protocols (Modbus TCP, Modbus RTU), USS (Ethernet, RS485)
Dimensions W x converter H x D (mm) 670 x 600 x 330
converter Weight (kg) - 65