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Many customers use brake resister with ATV58. Can you tell me the DC voltage when the brake begin? And how large brake current(DC) can ATV58 sustain c...

Goals and Symptoms

Many customers use brake resister with ATV58. Can you tell me the DC voltage when the brake begin? And how large brake current(DC) can ATV58 sustain continuously?

Causes and Fixes

The braking transistor is started at:

800 V ( DC bus ) for 400/500V ATV58 range
395 V ( DC bus ) for 200/240V ATV58 range

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