Enabling And Disabling Protection Functions (Enable); Setting Protection Function Parameters; Scaling Of Measuring Transformers - VAMP 140 Operation And Configuration Instructions

VAMP 140
5.2.
5.3.
5.4.
22
Overcurrent and earth-fault relay
Operation and Configuration
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 I
Overcurrent, unbalance and arc protection stages (I>
•
I>>, I>>>, I2> and ArcI>)
ENABLE Io
Residual current stages and residual arc protection
•
(Io>, Io>>, Io>>> and ArcIo>)
Ena CBFP
Circuit Breaker Failure Protection stage (CBFP)
•
RESET
Reset the software of the VAMP 140 relay and reset
•
latches (Reset and Latch)
NOTE!
Disabling a protection function will remove the item from the
menu.

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
I>, I>>, I>>>, I2>, ArcI> (IL SETTING)
•
Io>, Io>>, Io>>>, ArcIo> (Io SETTING)
•
CBFP (CBFP Set)
•

Scaling of measuring transformers

Via the submenus of the SCALING menu the following can be
read and set:
IL SCALING
Current transformer primary value (CTprim)
•
Current transformer secondary value (CTsec)
•
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VM140.EN011