Inverter FRONIUS Symo 3,7-3-S three-phase

Technical Information:

nominal output power: 3.7 kW Maximum power
solar: 3850 W
input operating voltage range MPPT: 250 - 800 V voltage on
output: 3N / PE; 220/380
Solar Inverters Fronius Symo 3.7-3-S - a new line of three-phase inverter for smaller PV systems. Due to the high maximum voltage of the system, a wide range of input voltage, ability to work indoors and outdoors, simplicity and ease of installation, inverters Fronius Symo 3.7-3-S is ideal for building small solar installations for residential and commercial buildings with three-phase electrical network.

specifications:


The output characteristics of the current source
nominal AC output power - 3700 W
The maximum total AC power - 3700
VA AC output voltage (nominal) - 3P + N + PE; 230/400 V, + 15 / -20%
frequency AC output voltage / range - 50 or 60 / 46-65 Hz
Maximum output AC - A 9
power factor (cos ?) - 0,7 - 1 Number of phases
/ communications between phases - 3/3
Input characteristics:

Maximum input PV array - 3850 W Nominal
DC input voltage - 595 In
Maximum DC input voltage - 1000V
minimum input voltage of the DC / initial operating voltage of - 150/200 The
MPPT- operating range 250 - 800
number MPP trackers / strings in MPP tracker - 1/3
MPPT Maximum input current - 16 a
Communication, connection:

display - backlit graphic display < br /> Connecting via WLAN / Ethernet - Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)
communication interfaces - 2 x RS422 (connector RJ45), USB (for a USB flash drive)
Minutes inetrfeysa - Fronius Solar Net
Signal output - Energy Management (potential-free relay output)
DC Connection DC - MC4
AC Connection AC - screwless terminals Protection
:
< br /> disconnect device DC - DC switch-disconnector
current leakage control device in the post chains. and AC. current - Yes
under overload protection - the shift of the operating point, power limitation
Physical characteristics:

Dimensions - 645x431x204 mm
weight - 16 kg
Protection housing - IP55
Operating temperature range - optimal from -25 ° C to + 60 ° C
maximum permissible moisture - <100%, no condensation
Maximum efficiency - 98%
Own consumption at night - 1 W Topology
-
transformerless Cooling - convection
Type body / installation - vertical cabinet / wall-mount vertical

For more information:
Warranty - 5 years.
Country of origin - Austria