Circutor OPTIM-FR Series Uživatelský manuál stáhnout pdf (Strana 11)

Instruction Manual 9

Fig. 5-3 .- Installation of the current transformer (TC) (external)

• The connection point of the TC for a filter bank that compensates an entire installation is after

the installation's mains switch.

• To prevent excessive attenuation of the signal, the minimum secondary cable section

(terminals S1, S2) should be at least 2.5 mm2.

Fig. 5-4 .- TC and neutral connection terminals if required

• Once the cables are installed, disconnect the jumper connecting terminals S1 and S2 on the

filter bank (see Fig. 5-5)

Fig. 5-5 .- Jumper for short-circuiting the secondary winding of the current transformer (TC).

Any time you wish to change or disconnect a current transformer that is already

installed, it is important to install the jumper connecting S1 and S2.

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Circutor OPTIM-FR Series Uživatelský manuál Strana 11