VVVF repairing tips fermator door - afrand-ks.com · Φ Τ Modifications from VVVF to VVVF Box...

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Transcript of VVVF repairing tips fermator door - afrand-ks.com · Φ Τ Modifications from VVVF to VVVF Box...

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Different diode bridge has been assembled with a right

result.

General Instruments GBUJ

(Versions , , )

D.C. KBPC

(Version )

General Instruments GBPCW.

(Versions (some units), (some units),

and )

D.C. KBUJ

(Version )

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Con el nuevo módulo híbrido se mejora

aún más el comportamiento térmico del

conjunto y se reducen las dimensiones.

Desde su implantación en la versión ,

el problema es despreciable.

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Modifications from VVVF to VVVF

Box dimensions: x mm

Box dimensions: x mm

Board dimensions: x mm

Board dimensions: x mm

Modifications:

) IGBT transistors on a heat sink changed to a hybrid IGBT module.

) IGBT IR driver changed to SMD format

) Diode bridge to a different format

) Connectors from the wire to the component side

) Relays from Alcatel to OMRON trade mark (both UL rated).

) Leds from the wire to the component side

) Press buttons changed.

) Microprocessor changed to SMD format.

) New memory with more capacity and with reset and watchdog system incorporated.

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