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Start-up of a hybrid capacitor bank, Before start-up, Start-up – CIRCUTOR OPTIM HYB Series User Manual

Page 22

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4.- START-UP OF A HYBRID CAPACITOR BANK

4.1.- BEFORE START-UP

Hybrid capacitor banks come with a

computer HYB-type power factor regulator and standard

models come with a CVM-MINI-RS485-model power analyzer.

The installation, operation and maintenance of LV units must only be carried out

by authorised installers. LV regulations (Art. 22) specifically define the require-

ments that authorised installers must meet.

For optimal start-up, the load status of the installation must be at least 30%-40%

of the rated load for which the capacitor bank is sized.

4.2.- START-UP

Apply the safety regulations listed in section

“3.- INSTALLATION”

of this manual

before operating the units.

The National Electric Code of the country where the capacitor bank is in-

stalled or operated should be strictly followed.

1.- Open the door to the unit and make sure that the general quadrupole switch inside the ca-

pacitor bank is open (in OFF position).

2.- Make sure that all the protection circuit breakers for operation and power are open (in O

position, with the lever in the down position).

3.- Check that the 3 bridges that join the 3 S1 and S2 terminals of the current measurement cir-

cuit of the capacitor bank's CVM-MINI-RS485 analyzer are removed (if the unit has this circuit).

4.- Close (put in I position, with the lever in up position) the quadrupole circuit breaker that pro-

vides the auxiliary power supply to the unit, along with the power supply to the

Computer HYB

and the CVM-MINI-RS485 (indicated as auxiliary power supply protection) in

Figure 14

).

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OPTIM HYB Series

Instruction Manual