Settings and start-up – CIRCUTOR computer PLUS-TF Series User Manual

Page 18

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18

4

SETTINGS AND START-UP

Read the safety instructions in the introduction of this manual. You must respect these conditions to
guarantee the safe operation of the unit and keep it in good condition regarding safety. The unit must not be
used and programmed until it has been installed in its final position in the electrical panel with the adequate
protection elements.

If you use the unit in a way that is not specified by the manufacturer, the protection of the unit may
be compromised.

If the unit has been damaged, burnt or hit by any element, the internal circuits might have been damaged
and the safety protection elements might not been in full working order. In this case, disconnect the power
supply and contact the authorised Technical Service to request a replacement.

4.1

Verifications that must be carried out before powering the unit:

Before powering the unit, check the following points:

a.- Auxiliary power supply:

-

Voltage:

110 - 480 Vac (± 10%)

-

Frequency:

50 ... 60 Hz

b.- Nominal voltage in the voltage measurement circuit:

-

Maximum nominal voltage:

U

p-N

: 300 Vac / U

p-p

: 520 Vac

-

Frequency:

45 ... 65 Hz

c.- Nominal current in the current measurement circuit:

-

Secondary

… / 5 A:

5 Aac

-

Secondary … / 1 A:

1 Aac

d.- Operating conditions:

-

Operating temperature:

-10º to +50 ºC

-

Relative humidity:

< 95 % non-condensing

e.- Safety:

-

Designed for CAT III 300/520 Vac installations, in accordance with EN61010.

-

Double-insulated electric shock protection class II.

The unit is intended to be installed in the panel door (drill panel, in accordance with DIN 43 700):

-

Drill panel 138

+1

x 138

+1

mm

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