VAMP Ltd
Over-, under-, residual voltage and
frequency relay
Operation and configuration
VAMP 135
VM135.EN008
VAMP 24h support phone : +358 (0)20 753 3264
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5.2.
Enabling and disabling protection
functions (ENABLE)
Via the submenus of the ENABLE menu, all the protection
functions can be enabled (ON) or disabled (OFF):
ENABLE U
•
Over- and undervoltage stages (U> U>>, U>>>, U<,
U<< and U<<<)
ENABLE Uo
•
Residual voltage stages (Uo> and Uo>>)
Enable f
•
Over- and underfrequency stages (f>, f>>, f< and f<<)
Ena CBFP
•
Circuit Breaker Failure Protection stage (CBFP)
RESET
•
Reset the software of the VAMP 135 relay and reset
latches (Reset and Latch)
NOTE!
Disabling a protection function will remove the item from the
menu.
5.3.
Setting protection function parameters
The settings of the selected protection functions can be read
and set separately in the submenus of each function.
Available protection stages
•
U>, U>>, U>>>, U<, U<<, U<<< (U SETTING)
•
Uo>, Uo>> (Uo SETTING)
•
f>, f>>, f<, f<< (f SETTING)
•
CBFP (CBFP Set)
5.4.
Scaling of measuring transformers
Via the submenus of the SCALING menu the following can be
read and set:
SCALING
•
Voltage transformer primary value (Uprim)
•
Voltage transformer secondary value (Usec)
•
Voltage measuring mode (Umode)
•
Nominal line voltage (Un)
