Danfoss VLT AQUA Drive FC 202 Handleiding voor installatie-instructies - Pagina 6

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Installation Instructions

1.4.3 Removing the Upper Capacitor Bank

To remove the upper capacitor bank assembly, use the following procedure. Refer to Illustration 1.5.

The capacitor bank assembly weighs approximately 9 kg (20 lb).

Disconnect the IGBT wire harness from the following connectors on the gatedrive card:

MK100

MK101 (if RFI filter option is present)

MK102

MK103

MK104

MK105 (if brake option is present)

MK106

The capacitor bank connections to the DC busbars are recessed in the gap between the upper and lower capacitor banks.

A minimum extension of 150 mm (6 in) is required. Remove the 6 nuts (M5) connecting the upper capacitor bank to the

DC busbars.

Remove the 4 retaining nuts (M6), 1 from each corner of the upper capacitor bank.

Lift the upper capacitor bank assembly from the unit. The gatedrive card can remain in place on the assembly.

Upper capacitor bank

Gatedrive card

Lower capacitor bank

Illustration 1.5 Upper and Lower Capacitor Bank Assemblies

500 A Current Sensor Kit for

E1/E2 Enclosure Sizes

VLT

FC 102, FC 103, FC 202, FC 302

Retaining nuts (M6)

Recessed connection nuts (M5)

Soft charge card

MI92Q102