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SMA SB 3800-U User Manual

Page 68

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Displays and Messages

7-20

SMA America

SB3800U-12:SE2006

The following parameters appear in parameter list but cannot be modified:

Table 7-2 Operating Parameters of the Sunny Boy 3800U (Fixed)

Operating Mode

MPP-Operation
Turbine
V-const
Stop

MPP-
Mode

Operating Modes of the Sunny Boy:
MPP-Operation: Maximum Power
Point
V-const: Constant Voltage Mode
(Setpoint defined in “Vconst-
Setval“)
Turbine: Operating mode for wind
power plants
Stop: Disconnection from utility, no
operation

Memory Function

no function
Default param.
Reset Op.Data
Reset errors

no
function

Default param.: Sets all parameters
to default.
Reset Op.Data: Sets all parameters
that are visible in user level to
default values.
Reset errors: Resets all permanent
device disable errors.

Name

Unit

Range

Default

Description

Plimit

W

3800

Upper limit of AC output power

SMA-SN

Serial Number of the Sunny Boy

Software-BFR

Firmware version of the operation control unit (BFR)

Software-SRR

Firmware version of the current control unit (SRR)

Hardware-BFS

Hardware version of the DC converter control unit
(DC-BFR)

Vac-Min

%

Fixed

12

Lower and upper limits of allowable AC voltage

Vac-Max

%

Fixed

10

Fac-delta-

Hz

Fixed

0.69

Maximum allowable operating frequency above
and below 60 Hz

Fac-delta+

Hz

Fixed

0.49

dFac-MAX

Hz/s

Fixed

0.5

Maximum “rate of frequency change” before anti-
islanding protection engages

Default

Fixed

USA/
UL1741/
2001

Used for adjusting the parameters country specific
settings.

Name

Unit

Range

Default

Password

Level

Description