Circutor RGU-10 MT, Инструкция по эксплуатации

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18
RGU-10 MT
Instruction Manual
4�4�- KEYBOARD FUNCTIONS
The device has 7 keys,
Figure 11
.
1�- Keys accessible with sealed cover and tool

RESET
, Starts the device after a trip.

TEST , Carries out a trip to check the proper operation of the relay.

PROG/PAG , dual-function key:
∙
A short press displays earth leakage or overcurrent reclosings.
∙
A long press opens the device programming menu.
2�- Keys accessible with cover open
Keys with dual function. With a long press, the device is entered to set the values. With a short press,
the option within a series of values defined in the device is selected.

SENSITIVITY (I
Δn
)
, It allows to choose between the values of 30, 100, 300, 500 mA , 1 and 3 A

Specifying the expanded scale in the settings adds 5, 10 and 30 A to the list of values above.

DELAY (td)
, It allows to choose between the values of 20, 100, 200, 300, 400, 500, 750 ms
and 1 s.

Specifying the expanded scale in the settings adds 5, 10 and 30 A to the list of values above.

This key can also be used to navigate inside the programming menu.
3�- Keys accessible with cover open and tool
Flush buttons.

SAFETY (Std/+) , used to configure the polarity of the contacts on the interlock relay (Termi-
nals 7, 8 and 9).
●
With normal safety (Std) the relay is activated with a fault, the status is NO.
●
With positive safety (+) the relay is activated on supplying the device and is deactivated with
the fault, the status is NC.

REC
, used to enable or disable the overcurrent and earth leakage reclosing.

When in the reclosings screen, it is used to change the number of maximum overcurrent and
earth leakage reclosings.