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14 BBV28581 05/2010
Mounting
Derating curves
Derating curves for the nominal drive current (In) as a function of temperature, switching frequency and mounting type.
ATV12H0
ppM2, ATV12H0ppM3, ATV12H018F1 to ATV12H037F1
For intermediate temperatures (e.g. 55°C (131°F)), interpolate between two curves.
Bus voltage measurement procedure
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Read and understand the precautions in “Before you begin” on page 5 before performing this procedure.
Failure to follow these instructions will result in death or serious injury.
40°C (104°F) mounting types A and C
50°C (122°F) mounting type C with metal plate
Switching frequency in kHz
40°C (104°F) mounting type B
60°C (140°F) mounting types A, B and C
Switching frequency in kHz
ATV12HU
ppM2, ATV12H075F1, ATV12HU15M3 to ATV12HU40M3
50°C (122°F) mounting types A, B and C
60°C (140°F) mounting type C with metal plate