Schneider Electric Altivar 12 사용자 설명서
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
pp
M2, ATV12H0
pp
M3, 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
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
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
pp
M2, ATV12H075F1, ATV12HU15M3 to ATV12HU40M3
50°C (122°F) mounting types A, B and C
60°C (140°F) mounting type C with metal plate