MASTERBUS FUNCTIONS
Menu
Description
Alarms
Voltage low
Voltage is lower than Low voltage setting
Voltage high
Voltage is higher than High voltage setting
Current high
Current is higher than High current setting.
• Shore mode: shore fuse current,
• Generator mode: generator power divided
by the voltage measured,
• Inverter mode: inverter power divided by the
voltage measured.
Frequency low
Frequency is lower than Low frequency setting
Frequency high
Frequency is higher than High frequency setting —
History
Minimum [v]
Minimum voltage sensed
Maximum [v]
Maximum voltage sensed
Energy [kWh]
Energy sensed
Clear history
Option to clear all history data.
Configuration
Language
Refer to first setup
Name
Refer to first setup
Relay name
Refer to first setup
Relay
Refer to first setup
System mode
Read only. Refer to first setup
Nominal voltage
Read only. Refer to first setup
Current transfer
Read only. Refer to first setup
primary, sec
Invert current
Check box to invert the current measurement
Factory settings
Option to reset the AC Power Analyser to
default settings (for installer only).
WARNING: All settings and history data will
be reset!
Frequency low
Low frequency alarm level in Hz for 230 (120) V 45 (55)
Frequency high
High frequency alarm level in Hz for 230 (120) V 55 (65)
Voltage low
Low voltage alarm level in V for 230 (120) V
Voltage high
High voltage alarm level in V for 230 (120) V
MPC reduce [%]
MPC reduce level percentage of shore
current, inverter power or generator power
MPC stop [%]
MPC stop level percentage of shore current,
inverter power or generator power
12
Default
Range
—
Read only
—
Read only
—
Read only
—
Read only
Read only
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
30–67
33–70
180 (90)
180–275 (90–140)
280 (145)
185–280 (95–145)
80%
50–100 %
90%
60–120%
February 2011 / AC Power Analyser / EN