SMA America, LLC
Displays and Messages
Installation Guide
SB50US-80US-eng-IUS112633
75
dFac-MAX*
Hz/s
0.005 ... 4
0.5 (for
country setting
USA/
UL1741/
2005)
Installer
Maximum "number of frequency
changes" before the anti-islanding
protection switches on
E_total
kWh
0 ... 200000
0
Installer
Total energy yield of the inverter.
Changing the value may be
necessary if a Sunny Boy is replaced
and you wish to compare the data
obtained previously.
Fac-delta–*
Hz
0.2 ... 3
0.69 (for
country setting
USA/
UL1741/
2005)
Installer
Maximum permissible operating
frequency above and below 60 Hz.
Standard value is optimal for plants
< 30 kW.
Fac-delta+*
Hz
0 ... 4.5
0.49 (for
country setting
USA/
UL1741/
2005)
Installer
Fac-MinTripTime*
s
0.16 ... 300
0.16
Installer
Switch-off time having fallen below
power frequency. The standard
value is optimal for plants < 30 kW.
Fan-Test
1 / 0
0
Installer
By setting this parameter to "1" you
can check the function of the fans.
This test turns the fans at maximum
speed.
h_Total
h
0 ... 200000
0
Installer
Total operating hours of the inverter.
Changing the value may be
necessary if a Sunny Boy is replaced
and you wish to compare the data
obtained previously.
Memory Function
no function, Default
param., Reset
Op.Data, Reset
errors
no function
Installer
Default param.: Sets all parameters
to the standard value.
Reset Op.Data: Sets all parameters
to the standard values that are
displayed on the user level.
Reset errors: Resets all permanent
errors that lead to device
disconnection.
Operating Mode
MPP-Operation,
Turbine, V-const,
Stop
MPP
Installer
Operating modes of the Sunny Boy:
MPP-Operation: Sets the Sunny Boy
in Maximum Power Point Tracking
Mode
V-const: Constant Voltage Mode
(target value defined in "Vconst-
Setval")
Turbine: Operating mode for wind
power plants
Stop: Disconnection from grid, no
operation
Name
Unit
Range
Standard
Password
Level
Description
