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Introduction - Altivar 1260 Medium Voltage Drives Page 10

10

Altivar 1260

MV variable speed drive

Motor friendly waveform

Standard sine wave filter limits the effects of voltage derivatives that translate into overvoltage on the load terminals Sine wave filter can accommodate cable lengths >250 meters and standard non-converter duty motors

Condensation prevention

Heating resistor

Power Management Module

Communications, semiconductor drivers, signal reading, internal I/O

Low component count inverter

Medium voltage IGBT's (6,500V) Easy to repair slide out modules Fiber optic control cables Driver card protective functions

DC link copper bus

Film capacitors

Grounding switch Grid friendly 24/36-pulse rectifier

Press pack diodes helps reduce losses Easy to repair slide out modules Provided with ultra fast fuses with blown fuse detection and thermal protection

Pre-charge module Local user interface

Easy to navigate HMI

Flexible cable entry

Bottom cable entry is standard, top cable entry is optional

Easily accessible terminations

Incoming and outgoing cable terminations Power ground bus bar Control terminals with protective ground bus bar

Introduction

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