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Remote connection point.
This provides the user with options to start, stop and reset
faults for the load bank from a remote location. Also included is a remote trip for the ring
main unit and a signal to indicate if the load bank is running.
RJ45 Ethernet port.
This allows the user to connect remotely to the HMI located within
the control room. A label will be provided showing the HMI’s IP and MAC address if required.
Main control panel
The main control panel for the load bank is located on the left at the back of the control
room. The specific controls provided can vary from model to model — the arrangement
shown in Figure 3-3 shows a typical configuration for the upper panel and Figure 3-4 shows
a typical arrangement for the lower panel.
Figure 3-3
Typical arrangement of lamps and switches for the upper panel.
Emergency stop.
Operating this causes the load bank to immediately shut down.
The fans, control circuits and load elements will be isolated but the Supply-on-Test may
remain live.
Chapter Three
START
RESET
EMERGENCY
STOP
All doors must be shut
and guards fitted before
running this equipment.
INSTRUMENTATION
SELECTION SWITCH
HV INST
RUN
HV INST
STOP/WARNING
RMU
CLOSED
BUND
WARNING
Remove load and allow
elements to cool before
stopping the fan.
Warning!
High Leakage
Current
The Frame of this equipment must
be bonded to the protective earth
terminal of the supply on test.
A conductor of no less than half
the total cross-sectional area of the
supply conductors should be used.
PA15091
SIGMA
Control
Froment
Load Bank
LV
HV
